QC-3265 Checkweigher Service Manual
Contents
1. STANDARD SOFTWARE LED VERSION Daa a P N 48307 0025 EES NIIT USED W Z BATTERY OPTION BLANK E PRDM 15657 0491 gt Li 0 0 0 gt 1N 1 l TO USE SENSE Kies elle e ol 5VDC D CONNECTORS TB2 d H GND 2 REMOVE JUMPERS ms EN UN P3 amp P4 ES 2 N Daw i 4 6 S E E Zepp E A T Si T 9T S E cee 2 4 8 EN ale AN D 1 5 pP v E 1 4 US 2 e EN n 5 p E 1 d lt 2 UL 27 R26 al 9 RI 5 d 6 1 n gt g E R36 IF USI2. 1 MAIN PC BOARD LCD gt lt gt lt D p ae 48168 0015 113 2 2 DD ZO gt gt C BATTERY OPTION USED THIS BOARD TU USE 5 5 RON 2 ue 65 CONNECTORS 2 E e nep E 88 JUMPERS 1 6 1 S UN P3 amp Bet gr M di Pale s i 5 DH Ge 5 34 i 1 m P8 5VDC S Gi Dl e X i 9 Bren rel TO 59 a Pil es S 775 Sa ck P Es 5 Es u pie mwa ij fe ie e C3 8 m L3 l C26 C24 R7 ERR 3VDC R20 RB _ eer ere FI RL QU CES Zoe 3VDC 1 a RG RS RE R3 THs Li s c41 6214 8 in EST p Re
3. Deviation display 0 5 Over Under Off About Test Setup Weight e 1234 5 Appears LCD version only display UC um Puce 1924 To change an item in the layout press the down 0 9 onyif E arrow with that item displayed Scroll to your new Ales Scale Over Under Option Serial Volts idle Seal _You must use the selection and press the down arrow again LCD Up internal Push Button version to switch between Bat Y d No oe 05 E Phys To insert a new item in the layout Press the down Za arrow with END displayed Scroll to your new Geass T2345 ds selection and press down arrow again jaca ea Off 10 15 LI 20 25 30 Dat Parit St Layout Audit Disp Button Volts H A to D _ Serial Setup oa e rn 005 nnn nnn End 5 23 485 7 Hs Lr 2 Di t Yes No Auto H Broad D Isp
4. P N 48317 0015 C USED W Z 49013 MAIN BD FOS Q Q O 2 WS RIO 7 RI3 ue CRE RIS e CRS E RI EIS CES RIG 12 E 06 R20 In 2 RIS a Rel S B R9 8 R4 lg B Le In U8 ER 1300000 SCH CRI In 2 T inl a RIG CRI R11 1 R6 1 O P6 3265BD1 m ad REB TU P5 MAIN BD N BE JUMPERS _ 4 8 MAIN BD BEFORE VOLTAGE FROM 6 12 CONNECTING CABLE SS S FROM 7 72 TO 46 P8 MAIN BD 48168 ONLY gt BATTERY HERE MODEL 3265 CHECKWEIGHER PC BOARD ASSEMBLIES LED VERSION MAIN PC BLIAR EF DD P N 49013 0010 115VAC
5. Gross Dev Disp Target Accepti Status Label Units Spaces Crs Lfs FF Ch End 002 ACCEPT LED is tit change an item in iH2HsHio while you are in the selection level of the To insert a new item in the layout Press the down layout press the down arrow with that item dis menu as a reminder Played Scroll to your new 112 5 10 selection and press down arrow again 12 L5 Lio G Dev Disp Target Status arrow with END displayed Scroll to your new selection and press the down arrow again When the indicator is in LB OZ unit of measure the serial output for weight will be formatted to nine places instead of seven for the other units of measure The deviation and gross weights will always have a leading negative sign for negative weights for serial output Weights which can t be displayed because of display limitations are formatted properly for serial output The unit of measure label is formatted as five characters Ib oz when in LB OZ and as two characters for the other units of measures Figure 9 Layout Menu Press the v key and view the layout level of the menu This is the informa tion that will be transmitted What you see depends on how your unit is already configured In Figure 9 the displayed information is represented by
6. ITEM NO DESCRIPTION W T P N QTY 1 Deck 20 x 20 21325 0038 1 2 Deck 24 x 24 21325 0046 1 3 Knob 1091 14144 2 4 Display Column 31 high 27568 0023 1 5 Column Mtg Bracket 20x20 deck 24308 0017 1 6 Column Mtg Bracket 24x24 deck 24307 0018 1 7 Grommet 15347 0034 66 2 8 Jam Nut 31 18 14497 0217 14 9 Foot 17796 0028 10 10 Nut 25 20 14471 0209 4 11 Lock Washer 31 14474 0198 4 12 Bolt 25 x 62 L 14527 0021 4 13 Nut 31 18 14471 0076 4 14 Lock Washer 25 14474 0073 4 15 Flat Washer 31 14475 0205 4 16 Bolt 31 x1 25 L 14527 0195 4 17 Bolt 31 x 1 00 L 14527 0187 4 18 Bolt 44 x 2 75 L 17889 0448 4 19 Lock Washer 44 14474 0222 4 20 Nut 44 14471 0233 4 21 Spider Left 20 x 20 deck 21332 0039 1 22 Spider Left 20 x 20 deck 21332 0013 1 23 Spider Right 20 x 20 deck 21332 0021 2 24 Spider Left 24 x 24 deck 21333 0038 1 25 Spider Left 24 x 24 deck 21333 0012 1 26 Spider Right 24 x 24 deck 21333 0020 2 27 Weigh Bar Assy 100 Lb 20 X 20 deck 49098 0075 1 28 Weigh Bar Assy 200 Lb 24 X 24 deck 49098 0083 1 29 Ground Spring 20850 0025 2 30 Capscrew 10 32 x 25 L 14505 0019 2 31 Tooth Washer 10 15698 0054 2 32 Belleville Washer 1033 13294 2 33 Ball Top Shroud Assy optional 20 x 20 carbon steel 50695 0054 1 Ball Top Shroud Assy optional 20 x 20 stainless 50695 0062 1 Ball Top Shroud Assy optional 24 x 24 carbon steel 50695 0070 1 Ball
7. L gt 156 MAXIMUM T 425 106 MINIMUM BRACKET QUICK Cover 1312 REAR FEET FRONT PEET P7 E OUNDER E MAIN BOARD OPERATOR STANDARD TOWER 07 WR DISPLAY 4 20 MAXIMUM UNITS Q Ib gt 9 X 9 BASE ADJUSTMENT e OPERATOR 30 See 0 MINIMUM y v DISPLAY 20 MAXIMUM ADJUSTMENT L da KEYPAD FRUNT VIE MOUNTING 10 32 UNF 2B 2 PLACES 4 O O EE X O Lr o 4 156 MAXIMUM CHECK SE E dee 106 MINIMUM Q 1312 REAR FEET EXTENDED 695 9 X 9 BASE 875 pen QC 3265 3275 DIMENSIONAL NI 0 OT JN 09 rz OUTLINE DRAWINGS CENTER HOLE USED FOR FULL REMOTE CONTROL ROTATIONAL ADJUSTMENT SETUP UNIT 3265E DUTER HOLES USED FOR FIXED ADJUSTMENT IN 30 INCREMENTS SCHEMATIC DIAGRAM REMOTE BRACKET 32
8. P 26 VCI Emitter corrosion vapor 48680 0014 1 7 27 LCD Display tube ref LCD assy illustration 22329 0065 1 SEE ILLUSTRATION o Maa eee TION TURQUE Ref the LCD amp LED main board illustrations in this manual for E PROM p n s P13 MAIN BD 43 3265F LOAD CELL CABLE Z K INTO ENCLOSURE C BOARDS SHOWN HORIZONTALLY FOR ILLUSTRATION ONLY ALL PC BOARDS MOUNT VERTICALLY ENCLOSURE J13 ON BACK SIDE CONNECT TO P13 ON MAIN BD MODEL QC 3265 CHECKWEIGHER ALSO SEE DISPLAY PARTS amp ASSY PAGE SERIAL BOARD CONNECTION WHEN USING BATTERY BD J8 ON BACKSIDE CONNECT TO P8 MAIN BD CAUTION FAILURE TO OBSERVE PROPER POLARITY WHEN REPLACING BATTERY MAY CAUSE AN EXPLOSION REPLACE BATTERY ONLY WITH THE SAME 08 EQUIVELENT TYPE RECOMMENDED BY MANUFACTURER DISPOSE OF USED BATTERY ACCORDING TO MANUFACTURER S INSTRUCTIONS 44 BATTERY KIT OPTIONAL LCD VERSION ONLY PARTS and ASSEMBLY ITEM NO DESCRIPTION W T P N QTY 1 Battery Charger PC Board Assembly 48317 0015 1 2 Battery to Charger PC Board Cable Assy 48436 0011 1 3 Charger Bd to Main Bd Cable Assy 48437 0010 1 4 Battery Support Backet right 48434 0013 1 5
9. 12 0 12345 Ready Loop While no nd Or Or YES Odd Clea Set Gross Dev Disp Target Accept Status H Label Units Spaces Crs 1 End is presse Busy NoLoo 300 H 600 1200 2400 4800 9600 000 000 2 002 While Quick Check Cap d Cal Units Zero Stable AZ T Update Ave LE Target i 2 5 10 121415 10 Units While UNITS 1Hz 2Hz 5Hz Ls Hio is pressed 4 5 Off 0 25 d 0 5 d 1d 2d 3d 5d LI Bec LH Biss meha While zero key is pressed Off 0 25 d 0 5 d 0 6 d 2d 3d 5d Displayed when Range Start more than one key is pressed Yes No default values 1 2 5 10 20 50 100 Pounds 1000 g Ounces 9 LB OZ Pounds 1000 g Ounces g Yes Yes No 3001 3000 5 16002 6001 H 15005 15002 30010 30005 45020 45010 90050 90020 Edit Yes No 100 05 100 02 200 05 480 2 480 1 960 5 960 2 1600 5 Yes No TARGET key 3 00113 0005 16 002 6 001 15 005 15 002 30 01 30 005 H45 02 H 45 01 Yes No Z3 Span Disp 6 002 6 001 12 005 12 002 30 01 130 005 60 02 60 01 100 05 100 02 200 1 1200 05 UNITS key RIGHT ARROW key d 200 0 1490 00 1432001 1490000 A2000 A9000 3200 A90000 Press gt right arrow key to start a digit flashing increment the flashing number move a flashing decimal point Press the left arrow key to change which digit or the decimal point is flashing ZERO key Rusy Press the up arrow key to exit the displa
10. Select that choice pressing the v key Move up without making a change by pressing the key Figure 4 Setup Menu QC 3265 Checkweigher Service Manual From Figure 4 N 4 Cal Units Zero Stable A Z T Update Ave cP CA 2 5 10 See See Figure 6 Figure 7 SE Off 0254 054 2 5 Off 0 25 d 0 5 d 0 6 d 2d 3d 5d Range Start Yes No 2 5 10 20 50 Pounds 1000 g Ounces g LB OZ Yes L default values Yes No Move to the right by pressing the gt key Move down by pressing the v key Yes No Move left by pressing the lt key Move up by pressing the key Yes No E x IF A MENU CHOICE IS DISPLAYED Select that choice by pressing the v key Move up without making a change by pressing Fi
11. lt change unit of measure 601 5015 gt Enters span Edit mode 6kg 5kg see Appendix 2 30kg 25kg d when or v is pressed 45kg 50kg 90kg 100kg A 0 0 A 0 00 0 00 1000z 8002 20002 16002 48002 40002 96002 8000z 6000g 5000g d nnnn Returns to Zero 30000g 25000g when or v is pressed 45000g 50000g Figure 7 Calibration menu From Figure 4 qum SER See Figure 9 Board Busy Print Enq Baud Data Parity Stops Layout LAY RS 232 Rs 485 005 7 m 2 Lay YES Even Odd Clear Set Auto Broad 300 600 11200 2400 4 4800 9600 Figure 8 Serial Menu QC 3265 Checkweigher Service Manual 15 From Figure 8 e nnn nnn N End lt Layout level of the menu level of the menu Gross Dev Disp Target Accepti Status Label Units Spaces Crs Lfs FF Ch End VA 002 ACCEPT LED is lit while you are in the selection level of the menu as a reminder 0 1215 10 N change an item in the layout 5 5 press the down arrow with that ev item displayed Scroll to your new selection and press the down arrow again Figure 9 Layout Menu To insert a new item
12. reproduced below is next to the ZERO key When the annunciator is lit the scale is within division of zero gt 0 lt Place the QC 3265 on a stable level surface Use the leveling feet to level the scale A bubble level is provided and is visible behind the scale platform at the base of the tower or under the scale platform near the load cell Lock the feet in this position using the locknuts on the feet Plug the unit into a properly grounded 115VAC socket outlet See note at left Enclosed with the unit are two studded knobs These knobs are applicable in USDA approved installations Install knobs by following these directions See illus Removing the two 10 32 hexhead screws accompanying the unit Replace with knobs Use supplied Belleville washers between knob and mounting surface Install the washer with the major diameter bearing against mounting surface This side to bracket Tower bracket Belleville cone type locking washer UN NC Washer QC 3265 Checkweigher Service Manual 9 When you press gt key from either the checkweighing deviation display or the weighing weight display mode you access the User menu Overantitint rdolarnca see Figure 2 Below are descriptions for all the menu items in the User be set from the User menu or Es the Setup menu but not both The choice where the toler ances appear is made in the OVER amp UNDER Setup menu The to
13. then press the v key to accept it 4 Press the gt key to view the next parameter START RANGE is displayed This lets you choose from a list of percentages for zero range See the list in Figure 5 The current percentage of capacity that may be zeroed is displayed RANGE is displayed START is the next parameter This parameter determines how the QC 3265 behaves when it is switched on Use this parameter to determine whether or not the QC 3265 must reach a stable reading within the above range before it will exit the start up sequence automatically zero the scale and begin weighing 1 With START displayed press the v key Press the v key when your choice is displayed Press the key Press the gt key to access the next menu QC 3265 Checkweigher Service Manual YES or NO is displayed Choose YES to enable this feature and NO if the feature is to be disabled START is displayed ZERO is displayed Press the QUICK CHECK key from any menu to instantly return to the display mode of the QC 3265 If you want to exit a value display without changing the current setting press the key It returns you to the higher menu level without changing the current selection STABLE STABLE is next Use this menu to set the motion window size 1 With STABLE displayed press the v key Use the key to scroll through the choices and press the v key when the desired choice is disp
14. 1234 al 2 lt E S 2 18345678910 I1 12 a P6 1 J13 2 RED 15553 00 5 CDUPTIUNAL 1 P N 48317 0015 P CUSED w LCD VERSION ONLY J8 E 7 8 D 9 8 10 USE W BATTERY BD 3265D 60865 0103 LCD 60865 0111 L USE W DUT BATTREY BD USE W BATTERY BD AND SERIAL BD SERIAL BOARD NAL gt 48230 0019 RS232 0027 5485 LI SS RS232 RS485 L 4 i Busy RECA 5 lg 24 REC RECB L mal 24 XMTB O 9 44 cts XMTA Lg 5 SPARE SPARE 6 SIGNAL GND SIGNAL GND NOTE ALIGN PIN 1 J8 1 OF SERIAL BOARD WITH PIN 1 OF P8 ON MAIN BOARD OR WITH PIN 1 DF 28 08 1 D BATTERY BOARD WHEN INSTALLING SERIAL BOARD TO EITHER BOARD 45
15. battery powered This causes OFF not to be offered in the user menu and DLE not to be offered in the setup menu BAT Specifies that the unit is battery powered Enables OFF and IDLE to appear in their respective menus IDLE IDLE is the next item in the setup menu Allows you to choose a length of time for the unit to be idle no motion or key presses before it turns itself off This item offered only in the setup menu only if enabled under VOLTS Choose from the following choices OFF disables auto shutoff 5 five minute idle time 10 ten minute idle time 15 fifteen minute idle time 20 twenty minute idle time 25 twenty five minute idle time 30 thirty minute idle time QC 3265 Checkweigher Service Manual 29 Sealing 30 SEAL SEAL is next Items in the setup menu Figure 4 can be protected from unrecorded changes The level of protection is set in the SEAL menu Two internal counters record changes to items in the setup menu View these counters under AUDIT in the test menu Figure 3 These counters cannot be reset and thus can be used by auditors or inspectors to check if changes have been made One counter is for scale calibration items and the other for configuration items Table 1 shows the lists counted as calibration and configuration items Calibration Configuration Calibration Zero Capacity Units Calibration Span Zero Range Zero Start Stable AZT Update Ave Seal ENQ Layout Target To
16. displayed are transmitted in place of the weight data whenever there is an error Specifies that the deviation amount is to be transmitted If there is no active target weight spaces are transmitted instead Uses the same formatting as GROSS Specifies that either gross or deviation is to be transmitted depending on the current display mode Specifies that the current target weight is to be transmitted Same formatting as for DEV Specifies that a four character string is to be transmitted corresponding to the OVER ACCEPT UNDER LEDs OVER when OVER LED is lit ACPT when ACCEPT LED is lit UNDR when UNDER LED is lit Four spaces when there is not an active target weight Specifies that the current status is to be transmitted as a single character The bits appear as follows 0011LEBM L logic 1 when a low battery condition exists logic 0 other wise E logic 1 when and A D Error condition exists logic 0 otherwise B logic 1 when weight is over or under range logic 0 other wise M logic 1 when in motion logic 0 when stable The upper four bits are set to 0011 to cause the value to be printed as a digit or symbol in row 3 of the ASCII character set Allows you to choose a label to be transmitted along with the weight value Your choices are as follows G_ Specifies that a G gross is transmitted DEV Specifies that DEV deviation is transmitted DISP Specifies G or DEV is transmitted depending on the curre
17. down arrow key you want is displayed press the v to accept a displayed value key to accept the value Edit is displayed Follow the normal procedure to leave the menu structure when you are done Press the up arrow key to exit the display and move up one level in the menu structure without accepting any 36 3265 Checkweigher Service Manual Appendix 2 Editing Span Value for Calibration Under CAL in the User menu Zero Span A 00 A 200 0 Edit nnnnn Busy d nnnn Busy d nnnn Under Span in the CAL menu above there is an Edit menu item after the current span choice Using the same rules for editing the number as you used for capacity and division change the size of span weight you want to use place that weight on the scale and press the v down key to accept it The calibration procedure continues as normal from there 1 Press the v down arrow key 200 for example is displayed This is the current span value 2 Press gt key to start the right most digit flashing The 0 begins flashing in this ex ample 3 Press the key to increment this digit or press the key to select the next digit If the decimal is next in line it will flash If you press the gt key with the decimal flashing it will move to different positions When the span value you want is displayed press the v key to a
18. in the layout Press the down arrow with displayed Scroll to your new selection and press the down arrow again Password protection The setup menu requires a password entry before any items can be edited The items can be viewed if the password is ignored but no changes will be possible When you access the setup menu a four digit number is displayed Each digit is from 1 4 Every time you access this menu the number is randomly generated These numbers correspond to the four keys along the left side of the front panel The QUICK CHECK key is 1 the TARGET key is 2 etc You need to enter this random number in reverse order to gain access to the edit capability Remember to press the EXAMPLE If the number is 2413 password keys in the reverse press the 3 key UNITS order of their display on the press the 1 key QUICK CHECK Screen press the 4 key ZERO press the 2 key TARGET After the four keys are pressed press the v down arrow key to move down in the menu structure 16 QC 3265 Checkweigher Service Manual up arrow key v down arrow key z left arrow key gt right arrow key Select a capacity and division in one unit of measure and the capacity and division size for the other units of measure are chosen automatically LB OZ capacity and division size are equal to the config ured capacity and division size for ounces LB OZ cannot be used as a calibration unit of measure is
19. stability at the expense of slower response to changes Decreasing this value speeds up the scale display but decreases the stability of the reading 1 With AVE displayed press the V key The current interval is displayed For example 5 means the unit is averaging the weight seen over five update intervals 2 Use the key to scroll through the choices and press the v key when the desired choice is displayed That value is selected and AVE is displayed This is the last parameter in the Scale menu 3 Press the key to return to the Setup menu in Figure 4 SCALE is displayed OVER and UNDER OVER and UNDER are the next items if your unit is so configured See OVER and UNDER in the User Menu section of this manual QC 3265 Checkweigher Service Manual If you disable the TARGET key the following things occur e TARGET will be the only menu item under OPTION TOL will not be offered e OVER and UNDER will not appear in the user or setup menus OPTION OPTION is next Use this menu to define whether the TARGET key is enabled or disabled and whether over and under tolerances are offered in the User or Setup menu 1 With OPTION displayed press the v key 2 Press the v key 3 Use the gt key to toggle between the choices Press the v key when the choice you want is displayed 4 Press the gt key 5 Press the v key 6 Use the gt key to toggle between the choices Press the
20. 0 100 of Capacity d 1 displayed division 0 25 0 5 d 0 6 d 1 d 2 d 3 d 5 d d 1 displayed division Window 0 25 0 5 0 6 d 1 d 2 d 3 5 d Rate 0 1 division per second Starting Delay 2 seconds The scale displays weights up to capacity plus 9 divisions referenced from the zero value determined by zero setting point or 105 of capacity QC 3265 Checkweigher Service Manual Under Range Capacity Temperature Range Humidity Scale Capacity and Division Options Agencies referenced from the deadload The scale displays weights in the negative direction using the same restrictions as for over range but further limited by the number of display digits available 10 to 40 C 14 to 104 F 30 to 60 C 22 to 140 F with reduced accuracy Up to 100 relative humidity Pounds Ounces Kilograms Grams 6 x 002 100 x 05 3 x 001 3000 x 1 6 x 001 100 x 02 3 x 0005 3000 x 5 12 x 005 200 x 0 1 6 x 002 6000 x 2 12 x 002 200 x 0 05 6 x 001 6000 x 1 30 x 01 480 x 0 2 15 x 005 15000 x 5 30 x 005 480 x 0 1 15 x 002 15000 x 2 60 x 02 960 x 0 5 30 x 01 30000 x 10 60 x 01 960 x 0 2 30 x 005 30000 x 5 100 x 05 1600 x 0 5 45 x 02 45000 x 20 100 x 02 1600 x 0 2 45 x 01 45000 x 10 200 x 1 3200 x 1 90 x 05 90000 x 50 200 x 05 3200 x 5 90 x 02 90000 x 20 default LCD amp LED versions 230 VAC 50 60 Hz power Battery and charger available with L
21. 240 0033 1 TORGUE 18 29 Load Cell Kit 100 Ib 60 kg cap 53240 0041 1 19 Belleville Spring Washer 1033 13294 2 20 Capscrew 25 20 x 50 L 14527 0013 2 21 Capscrew 25 20 x 75 L 1007 02611 2 22 Capscrew 25 20 x 1 00 L 14527 0054 2 23 Lockwasher 25 14474 0198 12 24 Capscrew 25 28 x 50 L 1007 02668 2 26 Foot w Jamnut 7029 00150 4 FOOT POSITION 27 Level Bubble 1083 00095 1 8 x8 BASE 28 Splash Guard for old MK21 version load cells 1067 12694 1 Splash Guard for MK29 load cells 53238 0011 1 29 Toggle Switch zero target optional 1127 00230 1 DUTPUT Gaton 10 30 Display Column short 1058 09740 1 31 Capscrew 10 32 x 25 L 14505 0019 2 32 Tooth Washer 10 15698 0054 2 33 Capscrew 25 20 x 62 L 14527 0021 2 34 Toggle Switch Sealing Boot 15262 0019 1 35 Toggle Switch Cable Assy 52312 0012 1 NDTES 36 Indicator Wall Mount Bracket not shown 48724 0012 1 AT CENTER OF SUPPORT PLATE 37 Spacer 53236 0013 1 Replaces old MK21 load cell Includes MK29 splash guard REAR Zem TORQUE 12 X 14 BASE 80 5 IN LBS 41 100 Ib w 20 x 20 DECK 200 Ib Cap wi 24 x 24 DECK PARTS AND ASSEMBLY SEE STAINLESS DISPLAY ENCLOSURE ASS Y THIS SIDE BRACKET FROM LOADCELL CUPTIDNAL 0 01 qe Bo Dei 42 MODEL 3265 CHECKWEIGHER Medium
22. 5 Checkweigher System Block 45 PC Board Assemblies sesseseeeseeeeeeeesstrnsstrnttnntsrtnssstrnstnnttnnntstennssernnennnnnnnnnt 46 Indicator Keypad amp Schematic 48 3265 Dimensional Drawimngs 49 Figures Figure 1 QC 3265 Front Panel 7 Figure 2 User Manual osat iiaii EEA 10 Figure 3 TESE MONU tpe tet eet Ie Eee etae A d tds 12 Figure 4 Setup Men 13 Figure 5 Scale Menu iiec eerie eet 14 Figure 6 Capacity 14 Figure 7 Calibration Menu 15 Figure 8 Serial 15 Figure 9 Layout 440 50 16 amp 27 Fig re 10 Reset Menu xai ete nente he es 32 Figure 11 Removing the 3265 head 34 Figure 12 Removing the back plate sse 34 Figure 13 Removing the pc board 35 Figure 14 Ribbon cable 35 Pages are numbered consecutively beginning with the cover page QC 3265 Checkweigher Service Manual 3 Specifications Display Light Emitting Diodes A D Conversion Rate Internal Resolution Excitation for Load Cells Power Requirements Battery Information Accuracy Linearity Repeatability Hystersis Calibration and Programming Di
23. 750L1 48 0 MINIMUM OPERATOR d DISPLAY 0 MAXIMUM ADJUSTMENT MOUNTING 10 32 UNF 2B 10 93 MINIMUM STANDARD TOWER 12 14 BASE 0 MINIMUM OPERATOR 20 DISPLAY ADJUSTMENT beri MOUNTING 10 32 UNF 2B 16 94 MINIMUM EXTENDED TOWER le X 14 BASE 1 56 MAXIMUM 1 06 MINIMUM 156 MAXIMUM 106 MINIMUM MOUNTING 10 32 UNF 2B PLACES 156 MAXIMUM 1 06 MINIMUM 0 MINIMUM OPERATOR 7 DISPLAY PONAM ADJUSTMENT SHORT TOWER 12 14 BASE 3e75uLe UTLI DEL 3265 3275 CHECKWEIGH DIUM CAPACITY DIAMOND SER E DRAWI CHART MODEL QC 3265 CHECKWEIGHER DIMENSIONAL OUTLINE DRAWINGS G DATA DIM CAPACITY BENCH BASE P N BASE NOM SIZE 20 x 20 110 LB 021336 0019 20 00 24 00 24 24 210 LB 021337 0018 3275 DISPLAY QC3265 DISPLAY n 23 BENCH BASE REF ONLY MOUNTING 10 32 UNF 2 20 MAXIMUM ADJUSTMENT 3275013 DIM DIM C DIM A zm 618 ADJUSTABLE 100 DIA 52 3275013 49 Weigh Ba
24. Avery Weigh Tronix QC 3265 Checkweigher Service Manual Table of Contents 3 eet Le EE 4 Mie 7 7 Keys EE E ca P vetu deae da d eed 8 Ann nclators 5 eg Eden Eres deni Dae ade a Ld deu 9 Ee UE te EE 9 User 10 13 Password protection coire ee ie ci Rr ee E Ede 16 llerunme M He 17 SILICET tek 24 SEAMING oc E 30 Reset ipti tea repre ua i ete i talea i bend i ea 31 DISPlayS iei tege ee ee AR Ee 33 Disassermbly aene iet Diete ix Cei etia e ERE Mee e Qe Belen de Res 34 Appendix 1 Editing Capacity and Division 36 Appendix 2 Editing Span Value for Calibration 37 Appendix 3 Complete Menu 39 Low Capacity Parts and 41 Medium Capacity Parts and Ass 42 Display Enclosure Stainless Parts and 5 43 Battery Option Parts and 44 Model QC 326
25. Battery Support Bracket left 48435 0012 1 6 Screw 6 x 38 L 14473 0249 2 7 Weather Strip 42 long 15366 0063 1 8 Standoff male female 6 x 50 L 15437 00449 2 9 Battery 12V 15553 0025 1 Field Installation Kits Battery Installation kit incl all above items 48442 0054 G CHECK ET B TS gt CD MODEL QC 3265 CHECKWEIGHER LCD and LED VERSION SYSTEM BLOCK DIAGRAM EL TCH ERLAY BACK ERPLAT CHASS GND T ARROW MMON 1 6 3 4 5 6 10 SEALED MOMENTARY SWITCH ASSY TO USE SENSE CONNECTORS REMOVE JUMPERS ON amp P4 AS NON 1 e T D 1 SENSE 2 SIGNAL 3 P7 SIGNAL 4 SENSE 5 EXCITATION 6 MAIN PC BUAR JUMPER 1 48168 0015 115 LCD 3 0023 230v CD w 5 49013 0010 115V LED WHEN INSTALLING 6 0028 230V FD e BD INTFC 7 Pe 8 9 JUMPER 1 1 LCD VERSION 1
26. CD version only RS 232 or RS 485 interface board Short and extended towers Remote head NTEP load cells UL Approved QC 3265 Checkweigher Service Manual 5 3265 Checkweigher Service Manual Introduction The Quick Check QC 3265 Checkweigher is a low cost high speed production checkweigher housed in stainless steel for harsh washdown environments This service manual is divided into the following sections This manual covers software 48307 0025B and newer on Introduction the LED model of the QC Front Panel 3265 and 48307 0017C and Installation newer on the LCD model User Menu These revisions contain the Calibration LB OZ capability which Configuration previous versions did not have If you have any problems with your QC 3265 Checkweigher call your local Weigh Tronix distributor Front Panel Figure 1 shows the front panel The panel consists of the following a six digit liquid crystal or LED display five keys QUICK CHECK ATARGET UNITS CENTER OF ZERO v gt Right arrow key a center of zero annunciator four unit of measure annunciators Ib kg oz g three checkweigher annunciators OVER ACCEPT UNDER WEIGH TRONIX 3265 OVER ACCEPT UNDER EJ 30 x 01 Ib 480 x 2 oz SERIAL NO 15x 005 kg 15000 x 5g Figure 1 QC 3265 Front Panel QC 3265 Checkweigher Service Manual 7 If for some reason the QC 3265 cannot perform a key f
27. LCD 48168 0023 1 TDRQUE Main Pc Board Assy 115V LED 49013 0010 1 e SE Main Pc Board Assy 230V LED 49013 0028 1 5 Nut 8 32 1025 00125 15 o 6 Screw 6 32 x 31 L 14473 0231 4 7 6 14474 0032 4 8 Rs 232 Serial Pc Board optional 48230 0019 1 RS 232 Serial Pc Bd includes mtg Hardware 48440 0056 1 With STANDOFF Vim 9 Rs 485rial Pc Board Assy optional 48230 0027 1 3265A 10 Standoff 446 32 50 L use wl serial option 15437 0449 1 11 Screw 6 32 x 38 L use w serial option 14473 0249 1 i5 12 Rear Cover Gasket 48187 0012 1 17 13 Rear Cover 48186 0013 1 14 Momentary Button Switch Assy 48178 0013 1 ted IE 15 Cap Nut 15786 0016 10 EXCEPT 19 i Cap Nut sealing 26513 0013 2 16 Nylon Sealing Plug 38 16 x 31 L 1019 11926 1 18 17 Neopr Washer 515 I D use one per port 26357 0020 1 3 20 18 Strain Relief use one per port 15257 0032 1 3 TORQUE E TO 19 Neopr Washer 640 I D use w pwr cord 26357 0038 1 WEIGHT SENSOR pr 20 Strain Relief use w pw cord 15257 0040 1 NM 21 Power Cord W Plug End 15318 0013 1 OR 22 Neoprene Flat Washer 1030 12680 1 ee ee 23 Fuse 1 2 amp 115 vac 48561 0117 2 Fuse 1 4 amp 230 vac 48561 0083 2 SE e 24 Dessicant Bag 1088 12126 1 BM md 25 2 Side Sticky Tape1 2 w x 1 L 1045 05982 1 7
28. NG BATTERY BED E E BOARD CONNECT P8 BATTERY BD IF USING E BEFORE i BATTERY BD CONNECT TO P8 ON MAIN BOARD REF SYSTEM BLOCK DIAGRAM PAGE FOR PROPER CONNECTION SEE DISPLAY ENCLOSURE i TB9 0 PARTS LIST PAGE Ee 3265BD2 Be 6 I D C SERIAL INTERFACE 115VAC AFTER FUSES D D i 15 ys po NAL 2 RI ai d 5 LETUM d P N 48230 0019 lt 8 232 La lg 4 Gb e 0087 85 485 T SERIAI PC B ARD CINCL HARDWARE PC BOARD INSTRUCTIONS gt P N 48440 0056 5 232 Ka 8440 0064 RS 485 056 G 055 057 5 154 o o 1757 MAIN PC BDARD DISPLAY SIDE MODEL 3265 CHECKWEIGHER KEYPAD AND DIMENSIONAL OUTLINE DRAWINGS 0 MINIMUM e DISPLAY TT MAXIMUM ADJUSTMENT 6 INDICATOR KEYPAD ASSEMBLY and SCHEMATIC P N 60265 0103 LCD VERSION P N 60265 0111 LED VERSION MOUNTING 3 69 MINIMUM 10 32 UNF 2B PLACES 36 1106 MINIMUM ek 156 MAXIMUM 106 MINIMUM 6 95 FRONT 785 REAR FEET
29. Top Shroud Assy optional 24 x 24 stainless 50695 0088 1 34 Toggle Switch zero target optional 1127 00230 1 35 Toggle Switch Boot 15262 0019 1 36 Toggle Switch Cable Assy 52312 0012 1 37 Indicator Wall Mount Bracket not shown 48724 0012 1 38 Ball Top Shroud 20 carbon steel 50700 0016 1 Ball Top Shroud 20 stainless 50700 0024 1 Ball Top Shroud 24 carbon steel 50702 0014 1 Ball Top Shroud 24 stainless 50702 0022 1 39 Ball Unit 48594 0019 needed 40 Ball Retaining Plate 50701 0015 1 41 Nut 10 14506 0059 12 42 Lock Washer 10 14474 0057 12 MODEL 3265 CHECKWEIGHER ATTACH DISPLAY ENCLOSURE STAINLESS PARTS AND ASSEMBLY VERSION SHOWN 1 NO DESCRIPTION W TP N QTY CH 1 Enclosure 3 port 48185 0014 1 ATTACH WHENEVER KEYPAD BACKER Enclosure 4 port 48185 0022 1 INTERIUR SURFACE GERE 2 Bezel Gasket also see keypad backer kit 1055 13599 1 TSR 3 Keypad Plate LCD incl keypad 7 backer plate and gasket 60265 0103 1 Scr Ne Keypad Backer Plate Kit LED incl keypad EN 3 Ger plate and gasket ii 60265 0111 1 D ce 4 Main Pc Board Assy 115V LCD 48168 0015 1 al Main Board 230
30. at the selection is YES 2 Press the v key f the unit is physically sealed you must press the internal switch to select YES Entry point when using A master clear 1234 Entry point on powerup Setup or Cal will be displayed If data is corrupted the word on the display will flash NO is displayed Choose YES to reset the data If you reset setup and calibration is already set to defaults the unit will not display CAL and will go to the weight display mode If Cal is not at defaults you are given the opportu nity to reset that as well When you are done the unit goes back to if corrupt data detected Reset Power up sequence Weigh Mode Setup Cal No H Yes No H Yes not offered if all values are already set to default values Flashes if corrupt data detected must be reset to operate scale not available until no corrupt data detected in setup and calibration Figure 10 Reset Menu 32 3265 Checkweigher Service Manual Error Displays weight display mode automatically The following are displays you may see if problems occur or if invalid operations are attempted with your QC 3265 Display Description Overrange weight Underrange weight Recovering from lock up or out of range condition Loc up A D converter is not functio
31. c 1 motion detected Logic 0 2 weight stable Bit1 Logic 1 indicator at center of zero Valid weight only when bit 0 Logic 0 indicator not at center of zero 0 and bit 1 0 Bit2 Not used Always set to Logic 0 Bit3 Not used Always set to Logic 0 Second Byte BitO Logic 12 underrange condition Logic 02 not underranged Bit 1 Logic 12 overrange condition Logic 02 not overranged Bit2 Not used Always set to Logic 0 Bit3 Not used Always set to Logic 0 The QC 3265 transmits the actual value clipped to all nines if necessary for NNNNNN while there is an underrange condition Also all nines and overrange status are transmitted whenever there is a Lock Up or L C Error condition QC 3265 Checkweigher Service Manual 25 If your system is a sealed or legal for trade system and your printer can transmit an enquire code to the indicator mismatch the enquire code normally recognized by the indicator so invalid weights from motion lockup overrange etc will not be printed There are some combinations of data parity and stops that are not supported by the UART These 7N1 8E2 802 8C2 8S2 7N2 801 8C1 and 851 respec tively will be substituted If an unsupported combination is chosen the display will flash 26 AUTO specifies automatic transmission of the configured layout each time motion ceases after a minimum of a 30 division weight change If motion det
32. ccept the value Edit is displayed Follow the normal procedure to leave the menu structure when you are done QC 3265 Checkweigher Service Manual 37 38 3265 Checkweigher Service Manual Appendix 3 Complete Menu Structure
33. d down 6 Press the gt key OFF or ABOUT is displayed Gelee 05 Under Off About Test Setup pide 1234 5 L o 05 405 Offered s 7 enabled in See Figure 3 setup LCD version QC3265 12345 1234 Appears only if enabled in Setup MT Move to the right by pressing the Figure 2 key Move down by pressing the v key User Menu Move left by pressing the key Move up by pressing the key 10 3265 Checkweigher Service Manual up arrow key v down arrow key z left arrow key gt right arrow key Press the v key once then use the lt or gt keys to step through the display one step at a time OFF LCD version only OFF is next This item appears only if BAT is chosen in the setup menu With OFF displayed press the v key to turn off the QC 3265 Press any key to turn the unit back on It will start up in the display mode in use when powered down ABOUT ABOUT is the next menu item displayed This item contains information about the QC 3265 1 Pressing the v key with ABOUT displayed QC3265 is displayed 2 Press the gt key to step through the EPROM part number dash number revision letter and then back to QC3265 3 Press the key to go back to the ABOUT display Press the gt key to go to the next menu item TEST is displayed TEST TEST is the next menu item Under this menu item
34. e explanations of each menu item and the selections for each BUSY This is offered only if RS 232 is selected Choices NO disables the ready busy input YES suspends data transmission whenever ready busy input indicates a busy condition QC 3265 Checkweigher Service Manual Bidirectional communication and use of the enquire code This determines what will cause data to be transmitted are always available You can Choices also use Auto or Broad or neither Automatic and Broad BIDIR specifies bidirectional RS 232 communication Sends a cast are mutually exclusive predetermined format shown below Command Response lt gt lt If gt MNNNNNN lt SP gt UU lt cr gt XX lt etx gt S lt cr gt lt lf gt SXX lt cr gt lt etx gt The QC 3265 will only re Z lt cr gt Zero scale nothing transmitted in re spond to upper case command sponse letters weight must be stable valid and within zero range 0 busy will be displayed while unit waits for this to occur Error messages and keypad functions can override this display cr Carriage return lt lf gt line feed lt etx gt end of text character M space or negative sign lt SP gt space NNNNNN 6 character weight UU unit of measure XX two character field representing scale status see Scale Status The high order nibble of each byte is a HEX 3 The low order nibble of the first and second bytes are First Byte Logi
35. ection is turned off a 20 division window is used for auto print motion detection Any triggers that occur during data transmission are ignored When a print trigger occurs the display will briefly show SEND BROAD specifies that data is to be broadcast at the display update rate ENQ stands for enquire Set the character you want to use as an enquire character When this character is received by the QC 3265 it will respond by sending the configured print layout Default value is 005 Use the and keys to decrease or increase the value between 0 and 255 BAUD BAUD is next Choose from the following baud rates 300 600 1200 2400 4800 9600 DATA DATA is next Choose from 7 or 8 data bits PARITY PARITY is next Your choices are listed below Data Bits Stop Bits Parity Set Mark 7 2 none Clear Space 8 1 none Mark 7 2 none Space 8 1 none Odd 7 10r2 odd Even 7 10r2 even QC 3265 Checkweigher Service Manual 8 9 nnn STOPS STOPS is next This determines the number of stop bits Choose 1 or 2 LAYOUT LAYOUT is next Figure 9 repeated below shows the layout menu This is where you are able to design the printout which will be transmitted for Auto Broad and Enq nnn es End Layout level of the menu level of menu
36. eter Use this menu to set the scale s span with a test weight 1 With SPAN displayed press the V key 2 With the span weight you want to use displayed place that test weight on the scale and press the V key 3 Press the or v key and SPAN is displayed 4 Press the key to move to the next item QC 3265 Checkweigher Service Manual As an example A 6 000 is dis played A 6 000 means apply a 6 pound weight on the scale Alternate span weights are available for the various capacities by pressing the key BUSY is displayed briefly then d 6 000 as an example of what is displayed The d is to remind you that the unit is still in calibration The display is functional Your unit is now calibrated up arrow key v down arrow key z left arrow key gt right arrow key Press the QUICK CHECK key from any menu to instantly return to the display mode of the QC 3265 DISP DISP is next Use this menu to observe the scale s performance without returning to the weight display mode 1 With DISP displayed press the v key 2 Press the key or key to return to the DISP display This is the last menu in the calibration section Press the key to return to the CAL display Press gt key to move to the next item in the Scale menu shown in Figure 5 UNITS As an example d 6 000 is dis played The actual value displayed depends on the unit of measure the divisio
37. gure 5 the key Scale Menu From Figure 5 A Pounds 1000 g Ounces g 3001 3000 5 6001 H 15005H 15002 30010 30005 45020 45010 90050 90020 H Edit 100 05 100 02 200 05 480 2 H 480 1 H 960 5 960 2 H 1600 5 1600 2 3201 32005 Edit 3 001 3 0005 6 001 15 005 15 002 30 01 30 005 45 02 45 01 90 05 H 90 02 Edit For capacity Edit function see Appendix 6 002 H 6001 12 002 30 01 30 005 60 02 H 60 01 100 05 100 02 200 1 200 05 Edit default values Figure 6 14 Capacity menu QC 3265 Checkweigher Service Manual From Figure 5 The table below applies to earlier versions of the scale that did not have the Edit function shown in Figure 7 Zero Span Disp Alternate span test weights are available for the various capacities d 200 0 d 90 00 d 3200 d90000 See the table below Scale Capacity Alternate Span Weight A 200 0 A 90 00 A 3200 A90000 Edit 6lb 121 10lb 301 25Ib Busy
38. he QUICK CHECK from any menu to instantly return to the display mode of the QC 3265 Pressing any key while BUSY is displayed will abort the calibration step and the display will return to the previous display In noisy environments it may be necessary to widen the motion window temporarily for calibra tion The number displayed in step 1 depends on the unit of measure and the capacity and division size selected You may change unit of measure by using the key See Figure 7 for a list of capacities and alternate weights See Appendix 2 for information about the Span edit function Pressing any key while BUSY is displayed will abort the calibration step and the display will return to the previous display 18 3 With the scale empty press the V key 4 Pressthe or v key and ZERO is displayed 5 Press the key to move to the next calibration parameter SPAN make it clear you are not in the weight display mode The zero value may be displayed differently It depends on what unit of measure and division size you have selected You may change the unit of mea sure while in this display by press ing the or key The unit says BUSY briefly while a stable zero value is obtained then d 0 000 is an example of what is displayed d is to remind you that the unit is still in calibration The display is functional so weight change can be checked SPAN is the next calibration param
39. is 15 C43 CRIO CRI2 8 o 1 12 n 8 103 4 6 NEUTRAL O m Wi RVI py D O gt REMOVE JUMPERS ON 5 11 12 AND 5 142 WHEN INSTALLING 115VAC AFTER BATTERY OPTION VERSION FUSES i 50 5 mm 821 1 DISPLAY jy lt 1 25 ES Lo E _ 3265BD1 MAIN PC BOARD CDISPLAY SIDE MODEL QC 3265 CHECKWEIGHER PC BOARD ASSEMBLIES LCD VERSION STANDARD SOFTWARE CLCD VERSION P N 48307 0017 E PROM BLANK P N 15657 0491 5VDC 1 GND 115VAC BEFORE FUSES T see DISPLAY ENCLOSURE PARTS LIST PAGE LCD TUBE P N 22329 0065 CAUTI FAILURE OBSERVE PROPER POLARITY WHEN REPLACING BATTERY MAY CAUSE EXPLOSION REPLACE BATTERY ONLY WITH THE SAME OR EQUIVELENT TYPE RECOMMENDED BY MANUFACTURER DISPOSE OF USED BATTERY ACCORDING TO MANUFACTURER S INSTRUCTIONS TO P13 MAIN BD 48168 ONLY BAT FRY C za
40. layed Press the key to advance to the next parameter A Z T The current motion window size is displayed For example if 1 d is displayed this means the motion window is set at 1 division That value is selected and STABLE is displayed A Z T is next Use this menu to determine the range within which Auto matic Zero Tracking will function 1 With A Z T displayed press the v key Use the gt key to scroll through the choices and press the v key when the desired choice is displayed Press the gt key to advance to the next item QC 3265 Checkweigher Service Manual The current AZT range is displayed For example if 1 dis displayed this means that AZT will function when the displayed weight is within 1 division of zero That value is selected and A Z T is displayed 21 22 UPDATE UPDATE is next Use this menu to determine the display update rate of the QC 3265 1 With UPDATE displayed press the v key The current update rate is dis played For example 10 HZ means the unit is updating ten times per second 2 Use the key to scroll through the choices and press the v key when the desired choice is displayed That value is selected and UPDATE is displayed 3 Press the key to advance to the next item AVE AVE is next Use this menu to determine how many display update intervals are included in the weight average Increasing this average provides more
41. lerance Volts Idle Board Busy Print Baud Data Stops Table 1 Counter lists ALL amp PHYS The two parameters in the SEAL menu are ALL and PHYS Below are explanations of these settings and their consequences ALL set to YES Any time you access the setup menu and change any item in Table 1 the appropriate counter increments one count Changing multiple items on one visit to the menu increments the counter only one count It s the number of visits with changes that are counted not the number of changes per visit QC 3265 Checkweigher Service Manual If PHYS is set to NO still press the internal switch and have instant setup menu access and editing privileges ALL set to NO With this setting the calibration internal counter will increment when you access the setup menu and change either calibration item in Table 1 The internal configuration counter will increment only if you change one of the configuration items in bold print from Table 1 PHYS set to YES If PHYS is set to YES you must remove the physical seal rear sealing plug of the QC 3265 to access an internal switch When you press this Switch you have full editing privileges and the display shows the first item in the setup menu SCALE without the need to enter the password If you enter the setup menu using the password and not the internal switch you can change only the configuration items in Table 1 that are in normal not bold pri
42. lerances will not appear in the User OVER stands for over tolerance Use this menu item to change the over menu if they appear in the tolerance by following these steps Setup menu and vice versa 1 With OVER displayed press the v key 0 5 an example of what might be displayed o stands for over tolerance and the value is the current over tolerance The actual value depends on the unit of measure and division size The over The o and u do not appear on the digital display if the indica tor is in the LB OZ unit of measure but the Over and LED is lit Under LEDs do light E 2 Press lt key to decrease the value and the key to increase If you change the tolerance the tolerance value Press the v but decide you would rather key to accept the displayed value OVER is displayed keep the original value press mum the key in step 2 to return to 3 Press the gt key UNDER is displayed OVER without accepting the displayed value 4 Press the v key 0 5 an example of what might be displayed u stands for under tolerance and the value is the Target weight and the toler current under tolerance The under ances are saved in nonvolatile LED is lit memory They are not lost when the unit is powered 5 Repeat step 2 UNDER is displaye
43. n size the calibration and the applied weight The d is displayed to make it clear this is not the weight display mode The weight displayed will change as the scale weight changes but the zero func tion is disabled The UNITS key functions during this display UNITS is next in the Scale menu in Figure 5 Use this menu to decide which units of measure are available in the weight display mode 1 With UNITS displayed press the v key 2 Press the v key to access this option or press the gt key to view the next unit of measure 3 When the unit of measure you want is displayed press the v key to view whether or not that unit of measure is enabled YES or NO Press the gt key to change the status When the correct status is displayed press the v key 4 Repeat step 3 for all the units then press the key to return to the UNITS display Press the gt key to move to the next parameter QC 3265 Checkweigher Service Manual POUNDS is displayed The display shows the unit of measure name If you want to exit a value display without changing the current setting press the key It returns you to the higher menu level without changing the current selection 20 ZERO ZERO is next Use this menu to set two zero related options RANGE and START 1 With ZERO displayed press the V key 2 With RANGE displayed press the v key 3 Press the key until the percentage you want is displayed
44. n the board shown in Figure 13 Disconnect the ribbon cable shown in Figure 14 before removing the pc board from the case Screws Screws Figure 13 Removing the pc board Figure 14 Ribbon cable 4 Install any needed parts and reverse the disassembly procedure to reassemble QC 3265 Checkweigher Service Manual 35 Appendix 1 Editing Capacity and Division Under CAP d in the User menu Pounds 1000 g Ounces g 6 002 200 05 Edit nnnnn Under each of the units there are the normal choices and at the end of the list is the display Edit Follow these steps to change the capacity and division size right ANEW 1 Press the v down arrow key 500 1 for example is displayed start a digit flashing increment This is the current capacity and the flashing number or move a division size flashing decimal point 2 Press gt key to start the right most digit flashing The 1 begins flashing in this ex ample Press the left arrow key to change which digit or the decimal point is flashing Press the key to increment this digit or press the key to select the next digit If the decimal is next in line it will flash If you press the key with the decimal flashing changes it will move to different positions When the capacity and division size Press the v
45. ning EC Err A D converter subjected to an input signal beyond 6 66667 mV V Can t The unit cannot perform a function Displayed only while key is held down Flashing S x Corrupted data in the reset menus See Menus RESET SETUP or CAL Lo bat A low input voltage is detected This appears when voltage level reaches 10 5 volts and alternates with the normal display The unit will shut itself off at 9 2 volts Only available battery powered units gt Flashing All segments OTR NOS Low voltage on the LED version Sealed Displayed while a key is pressed when attempting to modify a sealed selection without edit privileges auto 0 Scale unstable at power up Busy The system is busy or handshake not responding during serial port test QC 3265 Checkweigher Service Manual 33 Disassembly Below are steps and illustrations to help you disassemble your 3265 1 Remove the bracket screws shown in Figure 11 and slide the head out of the brackets Acorn nut Figure 11 Removing the 3265 head 2 Lay the head face down and remove the back plate See Figure 12 Take care not to stretch or break the wires connecting the back plate and pc board Disconnect these wires Figure 12 Removing the back plate 34 QC 3265 Checkweigher Service Manual 3 remove pc board remove the four screws holding dow
46. not a valid unit of measure within the setup menus See Appendix 1 for informa tion about the capacity Edit function Calibration SCALE SCALE is the first item displayed The menu items under SCALE are shown in Figures 5 6 and 7 and are described below CAP d 1 With SCALE displayed press the v key 2 Use the arrow keys to view the capacity and division size you want in any unit of measure With the correct capacity and division size displayed press the V key 3 Press the key to return to the CAP d display 4 Press the key to move to the next menu CAL CAP d is displayed This stands for capacity and division size See Figure 6 This allows you to deter mine the capacity and division size for your unit Select a capacity and division size in one unit of measure and the capacity and division size for the other units of measure are chosen automatically The capacity and division size are accepted and the display returns to the unit of measure name CAL is next This stands for calibration Press the v key to see the menu structure shown in Figure 7 Use this menu and the instructions below to calibrate your QC 3265 ZERO 1 With CAL displayed press the V key 2 Pressthe v key QC 3265 Checkweigher Service Manual ZERO is displayed Use this to establish the scale s deadload value As an example A 0 000 is dis played The letter A is displayed to 17 Press t
47. nt PHYS set to NO If PHYS is set to NO correct password entry is the only way to have editing privileges of all the items in Table 1 without breaking the physical seal See note to left If the password is not entered correctly the setup menu items can be viewed but not edited Reset Menus If the unit is physically sealed you must press the internal switch to select YES The reset menu Figure 10 appears in two cases 1 If you do a Master Clear powering up the unit with both the Quick Check and Zero keys pressed 2 If setup or calibration data becomes corrupted In case 1 you will need to enter the password the same way as explained in the Setup menu After correctly entering the menu RESET will be displayed 1 With RESET displayed press the v key Setup or Cal will be displayed 2 Pressthe v key NO is displayed Choose YES to reset to default values or NO to leave the values as they are 3 Toggle between the choices with the key When the choice you want is displayed press the V key The display will show the other QC 3265 Checkweigher Service Manual 31 4 Make your choice the same as in step 3 In case 2 the display bypasses choice Setup or Cal way The unit goes through the power up sequence to weight display mode the password and goes right to RESET 1 With RESET displayed press the v key If the SEAL PHYS selection is corrupted the unit assumes th
48. nt display mode TARGET Specifies that TARGET is transmitted STATUS Specifies that STATUS is transmitted Specifies that the current unit of measure label is to be trans mitted as Ib kg oz or g Always two characters so g is followed by a space Displayed at the layout level as n SPS where n can be 1 2 5 or 10 spaces to be transmitted Displayed at layout level as n CRS where n can be 1 2 5 or 10 carriage returns to be transmitted Displayed at layout level as n LFS where n can be 1 2 5 or 10 line feeds to be transmitted 28 3265 Checkweigher Service Manual Volts available only in the LCD display version Idle available only in the LCD display version FF Specifies that a form feed control character is to be transmit ted CH Displayed at layout level as CH nnn where nnn can be selected as any value between 000 and 255 Specifies that the ASCII character selected be transmitted This is intended to support sending control characters required for remote dis plays or simple printer operations Press the v key and use the and keys to increase or decrease the value Press the v key when the value you want is displayed Display returns to CH nnn END Specifies the end of the layout Does not cause anything to be transmitted VOLTS VOLTS is the next item in the setup menu This allows you to determine whether the unit is battery powered or not Choices A C Specifies the unit is not
49. o While zero key is pressed Displayed when more than one key is pressed When the right arrow gt key is pressed the unit returns to the Button menu Figure 3 Test Menu 12 Ready or Loop Busy or NoLoop Move to the right by pressing the gt key Move down by pressing the key Move left by pressing the lt key Move up by pressing the key QC 3265 Checkweigher Service Manual Configuration From Figure 2 SETUP This is a password protected menu and is used for basic setup configura tion and calibration of the unit See Figures 4 through 9 After these menus are the explanations for each item Appears LCD version only 1324 Scale Over Under Option Serial Volts Idle Seal You must use the internal Push Button 1 to switch between sc 05 u 0 5 SER All Phys and Yes Yes See Y Fioure 8 rs only if igure Figure 5 E Off 0 15 20 25 30 Bat Target Tol Setup Move to the right by pressing the key Move down by pressing the v key Yes No Move left by pressing the key Move up by pressing the key IF A MENU CHOICE IS DISPLAYED
50. r is a registered trademark of Weigh Tronix Inc July 2008 3265 S P65 PN 29601 0010 Issue AB Printed in USA Avery Weigh Tronix pue ome Avery Weigh Tronix USA 1000 Armstrong Dr Fairmont MN 56031 USA Tel 507 238 4461 Fax 507 238 4195 Email usinfo awtxglobal com www wtxweb com Avery Weigh Tronix UK Foundry Lane Smethwick West Midlands England B66 2LP Tel 44 0 8453 66 77 88 Fax 44 0 121 224 8183 Email info awtxglobal com www averyweigh tronix com
51. selection displayed press this key to select that item and go up one menu level Use the right arrow key to move to the right in the menus QC 3265 Checkweigher Service Manual Annunciators Target weight and the toler ances are saved in nonvolatile memory They are not lost when the unit is powered down The Ib and oz annunciators will be lit when you are in the LB OZ unit of measure Two numbers are displayed sepa rated by a space in LB OZ The left number is the number of pounds and the right is the ounces to the correct division size aT Cs ES E o Attention The socket outlet must be installed near the equipment and easily accessible Caution Double Pole Neutral Fusing There is no ON OFF switch When the unit is plugged in it will power up The scale powers up in weight display mode if there is no target weight in memory If there is a target weight in memory the scale will power up in the checkweigher mode If the battery option is installed and enabled press any key to start The OVER ACCEPT and UNDER annunciators are to the right of the display and are shown below The OVER light is yellow the ACCEPT light is green and the UNDER light is red OVER UNDER The unit of measure annunciators are below the display and are repro duced below The lit annunciator tells you the currently selected unit of measurement olb oke The center of zero annunciator
52. splay Rates Filtering Push Button Zero Range Motion Detection Window Automatic Zero Tracking Over Range Capacity 7 segment LCD 6 digits 0 7 inch high with 5 decimal points 7 segment LED 6 digits 0 6 inch high with 5 decimal points 8 LEDs for the following functions OVER yellow ACCEPT green UNDER red lb red kg red OZ red g red Center of Zero green 60 Hz Delta Sigma type converter 4 718 592 counts per mV V per second Voltage 6 volts DC LCD 10 volts DC LED Available Current 69 mA four 350 ohm load cells LCD 114 mA four 350 ohm load cells LED 115 10 to 15 0 10 Amp maximum 230 10 to 15 0 05 Amp maximum 12 VDC 10 to 15 volts 80 mA with 1 load cell gt LCD only 131 mA with 4 load cells Available for LCD version only 30 Hour battery life 14 hour recharge time Low battery warning Low power shutoff Charging can occur during AC operation Handbook 44 for 6 000 divisions 10 to 40 10 to 40 C 30 to 60 Zero 085 0 17 uV C Span 5 0 ppm C 10 For scale base 3000 divisions 0 005 of capacity maximum For base 0 01 0 005 of capacity maximum For base 0 01 0 005 of capacity maximum For base 0 01 All calibration and programming is done through the front panel with data stored in nonvolatile memory 1 2 5 or 10 times per second 1 2 5 or 10 display intervals 19 2 5 10 20 5
53. the variable nnn The default layout is shown below Scroll through this list by using the gt key Disp Sp Units Sp Label Cr End Disp The layout is made up of the choices you see in the selection level of the menu in Figure 9 Gross Dev Disp etc With the desired selection displayed press the v key to select it and the display will return to the layout display Up to 30 items may be in the layout END terminates the output format Any items after END are no longer viewed or transmitted Below are explanations of the selection menu items QC 3265 Checkweigher Service Manual 27 GROSS DEV DISP TARGET ACCEPT STATUS CODES These are the most common characters you will see on a STATUS terminal 0 Valid weight 1 Motion 2 Range error Over Underlaod 4 A D error 8 Low voltage Combinations of these errors can also occur e g 3 Range error 2 plus Motion 1 LABEL Status byte 8 bits Transmitted as a single ASCII character The bits appear as follows 0011LEBM L has an ASCII value of 8 E has an ASCII value of 4 has an ASCII value of 2 M has an ASCII value of 1 UNITS SPACES CRS LFS This specifies that the current weight is to be transmitted The data is right justified in a 7 character string with leading zero suppression Output strings similar to those
54. unction due to motion range limits and others the display will Show CAN T while the key is held down Key names are abbreviated in many of the instructions of this manual Instead of saying the up arrow TARGET key every time it is shortened to this symbol zup arrow key v down arrow key z left arrow key gt right arrow key Following are the keys and their functions QUICK CHECK Press this key to toggle between checkweigh mode and weight display mode assuming you have an active target weight Use the QUICK CHECK key to return to the weight display and checkweigh modes from any where in the menus Press this key to accept a displayed selection and return to a display mode Use the up arrow TARGET key to set the target weight With no weight on the scale press this key to remove a target weight and enter the weight display mode With a weight on the scale press this key set the target weight and to enter the Checkweigh mode from the weight display mode Also press this key to move up in the menus Use the left arrow UNITS key to change the unit of measure in weight display mode and checkweigh mode This key works only if more than one unit of measure is enabled Use this key to move to the left in the menus Use the ZERO down arrow key to zero the scale while in either display mode In the A D test mode this key sets the offset to zero Use this key to move down in the menu hierarchy With a
55. v key when the choice you want is displayed 7 Press the key to return to the OPTION parameter 8 Press the key to see the next setup menu item QC 3265 Checkweigher Service Manual TARGET is displayed YES or NO is displayed Choose YES if you want the TARGET key enabled Choose NO if you don t If you choose no read the note in the left margin TARGET is displayed TOL is displayed SETUP or USER is displayed TOL is displayed The over and under tolerances will be available under the menu you chose Setup Figure 4 or User Figure 2 23 READY BUSY hardware handshake requires additional wires in your serial interface cable 24 SERIAL SERIAL is the next parameter The QC 3265 has optional RS 232 or RS 485 communication capabilities See the exploded drawing in the back of this manual to see how this optional board is installed and wired Figure 8 shows the serial menu Below are the explanations for the items in this menu 1 With SERIAL displayed in the setup menu press the v key BOARD is displayed This refers to the type of communication board installed in the unit 2 Pressthe v key RS 232 or RS 485 is displayed 3 Use the key to toggle between the choices Press the v key to accept the displayed selection BOARD is displayed Press the key to move to the next item Using the same techniques continue through the menu in Figure 8 Below are th
56. y and move up one level in the menu structure without accepting any changes d nnnn Press the v down arrow key to accept a displayed value A 00 A 0 00 AO 00 Busy d nnnn 39 40 MODEL QC 3265 CHECKWEIGHER Low 6 Ib and 12 Ib Capacity w 8 x 8 BASE 30 Ib 60 Ib and 100 Ib Capacity w 12 x 14 BASE PARTS AND ASSEMBLY SEE STAINLESS DISPLAY ENCLOSURE ASSY PAGE ITEM NO DESCRIPTION W T P N QTY 1 Base 8 x 8 1071 08063 1 Base 12 x 14 1071 08356 1 Display Column 14 w o toggle sw hole 52316 0018 1 Display Column 14 w toggle sw hole 52316 0026 1 Display Column 20 w o toggle sw hole 52316 0034 1 Display Column 20 w toggle sw hole 52316 0042 1 4 Shroud 8 x 8 1076 09428 1 5 Shroud 12 x 14 1076 08357 1 6 Support Plate 8 x 8 base 1069 08070 1 7 Support Plate 12 x 14 base 1069 01899 1 8 Load Bridge Assy 8 x 8 base 7066 08064 1 9 Load Bridge Assy 12 x 14 base 7066 08353 1 10 Knob 1091 14144 2 FROM SEE NOTE 1 11 Bumper Support 8 x 8 base 1075 00243 4 LOADCELL 12 Bumper Support 12 x 14 base 7075 00027 4 13 Pad 1075 00262 5 14 Nut 25 x 20 14497 0209 2 15 MK29 Load Cell Kit 71 2 amp 15 Ib 7 kg cap 53240 0017 1 16 29 Load Cell Kit 30 Ib 15 kg cap 53240 0025 1 17 29 Load Cell Kit 60 Ib 30 kg cap 53
57. you will find a variety of tests and displays Press the v key with TEST displayed and you access the test menu shown in Figure 3 Use the v lt and gt keys as before to move through the menu AUDIT Lets you see the CA calibration audit number and the CF configuration audit number DISP Press the v key twice to perform a display segment test Press the lt or gt key to change the direction of the test Press the key twice to stop the test and return to DISP BUTTON Lets you check the function of each key Figure 3 shows you what will be displayed as you press each key VOLTS Shows you the voltage at the voltage regulator AtoD Shows the output of the A to D converter with a sensitivity of 20 000 counts per mV V Can be zeroed using the ZERO key Use to isolate load cell cable and electronic problems SERIAL Lets you perform READY BUSY and LOOP NOLOOP tests to check the serial port These tests may be used to isolate communication problems QC 3265 Checkweigher Service Manual 11 2 Serial Audit Disp Button Volts AtoD Display segment None 12 0 12345 test While no key is pressed CA 000 CF 000 QC While Quick Check is pressed Target While target key is pressed Units While UNITS is pressed Zer
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