View - Rice Lake Weighing Systems
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1. 2 2 2 Lr 2 b d 0 000 12 32 IPC WP Series Service Manual 2 6 3 Operation 1 Stating Test Y 14 4 i 4 4 4 2 Scale No and Decimal point indication mode Press the TARE key ON gt 1 digit flashes Example ASIA 3kg 19 Single range X1 5 X2 4 2 1 Scale No Setting Press the key ON four times X1 5 2 2 Decimal point indication Setting Press the ZERO key ON 2 digit flashes Press the key ON three times X2 4 When the C3 mode is required press the TARE key When finishing press the O Memory Switch to record the data to the memory and enter the Ending Test Mode 13 32 IPC WP Series Service Manual 2 7 C3 Mode Span Adjustment 2 7 1 Operation Display Stating Test 4 4 4 4 T 2 Span Adjustment mode 2 1 Press the TARE key ON for two times Press the key ON displays original A D data The normal range for original A D data is 1000 to 25000 counts Press the key ON with zero load on the weigh platter Approx 5000 count is diplayed Press the ZERO key if the count diverges from 5000 counts Put the weight same as weighing capacity on the weigh platter then press the key gt CAL is displayed then the A D count becomes 35000 on the display If the count diverges from 5000 counts unload the weight and repeat the operations as set out in 2 4 and 2 5 2 6 When the C3 mode is required press2. 0 No D by pressing ZERO key 1 Yes Decimal point D4 Indicator Over scale indication o ANS 1 OL 10 Tare subtraction 07 NOL pos E 4 1 Possible Tare clear with ZERO 0 Possible D key 1 Not Possible S ie 0 5 times re stabilized pe 1 1 8 times frequency Re stabilization 0 2 times over 2 Starting range 1 4 times over 102 Stabilized re 0 3 times 4 stabilized range 1 5 times eee fe s o seama E ere 804 000 010 020 04E 080 090 Display of E mode Measurement Condition EB O B N U U D11 11 32 IPC WP Series Service Manual 2 5 2 Operation 1 Stating Test 2 Setup of Country No To select the No use the key Example ASIA 2 3 When the C2 mode is then required press the TARE key When finishing press the Ol Memory Switch to record the data to the memory and enter the Ending Test Mode 6kg 5g 2g Multi interval 30000 25 10 4 30kg 209 109 Multi interval 30000 20 10 30000 10 6 6kg 2g Singlerange 30000 10 7 30000 10 8 30kg 109 Single range 30000 10 9 6lb 0 0051b 0 0021b 3kg 29 19 Multi interval Ib kg 30000 25 10 30000 20 10 30000 20 10 30000 25 10 B 301b 0 021b 0 011b 15kg 10g 5g Multi interval lb kg 30000 20 10 30000 20 10 30000 25 10 30000 20 10 D 100oz 0 1oz 0 05oz Multi interval oz 2 6 2 Decimal Point Indication X2 Table Display
3. Varied per country SHEET DISPLAY SWITCH Varied per country 9 PWB PS 022 KEY 10 AIRPROOF SPONGE BASE 11 PLATE SUPPORT 12 HARNESS C2 GND 13 LOAD CELL 3kg 6kg 15kg 14 PWB PS 021A MAIN 15 WIRE SADDLE 16 BASE 17 LEVEL UNIT 18 O RING RUBBER 3 75 1 8 GO llO lO E OO N gt n l k l k l K l KM l k Varied per country 20 SLEEVE 21 SHEET_3 22 SPONGE BATTER COVER 23 BATTERY COVER ASSY Varied per country N al SHEET_2 26 FOOT LEVEL 27 28 29 SPRING 1 30 SPRING 2 31 HARNESS S2 DISPLAY 32 PWB PS 023 DISPLAY 33 HARNESS C3 BATTERY 34 SHEET 35 HARNESS S2 AC ADAPTER 36 FERRITE CORE K5B RH14 2 15 6 36 37 PWB PS 019 38 SHEET 1 Varied per country Varied per country 39 LEAD Varied per country 40 HOLDER Varied per country 41 NAMEPLATE Varied per country 42 CASE 43 BRACKET 44 45 BATTERY RUBBER PLUG Option Note Parts number may change without notice due to product improvement 18 32 IPC WP Series Service Manual 3 1 2 Single Display Varied per country L J IPC WP SINGLE DISPLAY IPC WP Series Service Manual 19 32 IPC WP Single Display Service Parts List 12 GND CORD 13 LOAD CELL 3KG 6KG 15KG 16 BASE 18 O RING RUBBER 3 75 1 8 LL 10 19 Varied per country 20 SLEEVE No i PATER 2 SHeeTPROTECT TT 3 PLATTERBRACKET S SUS
4. Procedure ass abuku unu ai ipod Kang a u iaia 25 4 1 1 Case Disassembly Procedure amp Assembly Procedure 25 4 1 2 Main Board PS 021 Replacement 27 4 1 3 Switch Board PS 022 Replacement 27 4 1 4 Customer Display Board PS 023 Replacement 28 4 1 5 Load Cell Replacement eee SI aaa kul Ka nennen aa aaa 28 4 1 6 Airproof Rubber Ring Replacement ee ee eee eee eee eee aaa 31 c ME etie eae CLTC M 32 2 32 IPC WP Series Service Manual Chapter 1 Product Overview 1 1 Product Overview e The IPC WP Series is a water proof type digital scale which can be operated with two batteries e The large LCD with 25mm height is provided for the display 1 2 Standard Specifications Item Description IPC WP Series IPC WP DUAL Series Model name IPC WP 3 IPC WP 6 IPC WP 15 Non OIML ASIA n 15kg Weighing capacity Single range Single range Single range 0 001kg 0 002kg 0 005kg Scale unit 3 000kg 0 001kg 6 000kg 0 002kg 15 000kg 0 005kg Accuracy 1 3000 OIML R76 Class lll 15kg PM 4 3kg okg eighing capaci i Multi interval Multi interval Multi interval Salsa Okg to 1 5kg 0 001kg Okg to 3kg 0 002kg Okg to 7 5kg 0 005kg 1 5kg to 3kg 0 002kg 3kg to 6kg 0 005kg 7 5kg
5. RING INSIDE TT 5 ARPROOFRUBERRNG amp SUSRNGOUISDE O o PWaPSOLKEY T PLATESUPPORT GNDCORD LODGE PWBPSOMAMAN WIRE SADDLE BE SSS venr O 22 SPONGE BATTER COVER 24 Varied per country 25 SHEET_2 26 FOOT LEVEL Di 27 28 29 SPRING 1 AN 33 HARNESS C3 BATTERY 34 SHEET or 35 HARNESS S2 AC ADAPTER MEER 36 FERRITE CORE KBBRH142 155636 37 PWB PS 019 F 38 SHEET 39 LEAD Variedpercouniy 1 40 HOLDER Variedpercounty O 1 41 NAMEPLATE S3KOEKGM5KG the NT BRACKET O 43 BRACKET 44 BRCKPANEL 45 BATTERY_RUBBER PLUG Note Parts number may change without notice due to product improvement lt 20 32 IPC WP Series Service Manual 3 2 Electric Concerns 3 2 1 Block Diagram LOAD CELL EERRITE CORE G types depending on weighing capac ity PWB PS 021A MAIN FERRITE CORE PWB PS 019 fc PWB PS 023 DISPLAY DUAL DISPLAY D size dry batteries AC adapter Dealer Option Lo o 21 32 IPC WP Series Service Manual 3 2 2 Main Board PS 021 4 Parts side Note There is no grounding wire in the maintenance parts LCD side llConnector CN1 Key input DC 2410 6 0 CN3 Not used CN4 LCD display data output CN5 Not used 22 32 IPC WP Series Service Manual CN6 Load cell input Jum
6. 8 Perform this procedure in reverse for re assembly 27 32 IPC WP Series Service Manual 4 1 4 Customer Display Board PS 023 Replacement 1 Disconnect the harness from the connector 2 Remove the screw ST8x8 Perform this procedure in reverse for re assembly 4 1 5 Load Cell Replacement Disconnect the cell cord wires and the grounding wires by using a soldering iron in FE mox2s a the same manner as for Switch Board Plate support AAA Replacement PS 022 AE nc m El k LI s Raw p A1 A Grounding cord I Lote 2 Remove the 2 screws M6x25 on the Plate support by using a hexagonal wrench gt Plate support 28 32 IPC WP Series Service Manual 3 Remove the 4 Sheet 3s caution When re assembling the scale use a new sheet protect When affixing the new sheet protect completely remove the starch left on the bracket Otherwise the water proofing property will be deteriorated 4 Remove the 4 Screws M5x5 The picture shows the position of the screws M5x5 The two screws on the right side include a collar flat washer and spring washer The other two screws on the left side include a flat washer and spring washer but no collar Collar CN M5x15 SW W Cut the lock tie that is holding the cell cord wires and grounding wires to the bottom of the Platter bracket Pull out the Ferrite core that is inserted into the cell co
7. Y ISHIDA A Service Manual RICE LAKE WEIGHING SYSTEMS 806367 To be the best by every measure OUTLINE e Purpose of this manual This manual is edited for the authorized servicing personnel and used when carrying out services and maintenance of the machine e Relative manual Refer to the operation manual for ususal operations e Symbols used in this manual 1 Warning symbols Indicates information that if not avoided is likely to result in loss of life or serious injury Indicates information that if not avoided may result in loss of life or serious injury Indicates information that if not avoided could result in relatively serious or minor injury damage to the machine or faulty operation Indicates information to call or emphasize for attention to the note Reference Indicates the reference page NA Information Indicates information to help understanding e Readers of this manual This manual is edited for the servicing personnel Use by other personnel is not permitted e Note This manual may be revised in accordance with modification when made in the machine All rights are reserved Copying any part of this manual is prohibited without our permission 1 32 IPC WP Series Service Manual Contents Chapter ts Product OVerVIGW sia u u ii dial 3 lt PROQUEL OVEIMIEW ul u uu ende 3 1 2 Standard SHSCIICAUOMS ss 3 ito ADOC ARAN ia sa 5 o e imam O O OO O A 6 lo Omer DIMENSIONS E i
8. a 8 Chapier2 JestMode lia 9 2 1 lestModeFloW c PR 9 22 ANO Lest Mode yes 10 2 9 Ending FestrlVode ua un d aaa a aaa Dada uwi ama d a a aa aa kaa a 10 24 NGON SWIC asa E T NIENTE 11 25 Cl Mode Country NO Selling uu uuu l eu 11 25 1 BOUNIY No TADS cose otto a es an 11 2 5 2 OPEN tes 12 2 6 C2 Mode Scale No and Decimal Point Setting 12 2 6 1 Scale No XT TaD idad 12 2 6 2 Decimal Point Indication X2 Table 12 2 6 3 Operatori can ccce ad v ae 13 2 7 C3 Mode Span Adjustment a 14 2 Operan ME TUI 14 2 8 F Mode Setting Measuring Conditions and E2ROM Clear 15 2 0 1 Oberland a ara e ln XR MUR aa 15 2 02 EOF NO LIS a dade a ta ek eg PA a D Lem ee ot Ded ME ll 16 Chapter 3 Hardware Configuration Q 17 dl A A A 17 kI DUAL DISDIaV anne a 17 oS NAME IIS DIS DIA E 19 32 MEISCUIC CONC INS Guys a tse ana E a taia up a 21 3 21 BIOCK Diagramaren A TE O E 21 3 22 Main Board PSU do e aa paq ut 22 3 2 3 4wWItch Board PS 022 uev aaa ama sie 24 324 Dual Display Board PS 023 22222 aa een 24 325 Connection Board PS 019 uuu u u u t a d lead 24 Chapter Mant nan G s uuu oi u u Susu aiar 25 4L Disassembly
9. ay wa CIE H Cre Gl En m Setting measuring conditions FARE E2ROMdear clear Zero CO Note Press the memory switch at any time during test mode to record the data to the E2PROM Then P EP appears in the display E 9 32 IPC WP Series Service Manual Key Functions when setting value Key Function Use at TEST mode startup Press this key while the TARE key is depressed Use at TEST mode end 220 Use when selecting digits T E E a Press when fixing values after mode or data selection T TARE TARE T 2 Increments values for each press during data change x UNITS e w Press when entering C3 or F mode Tactile switch in the main circuit board Stores E2ROM data set for each item of the C and F 1 Press and release the ON OFF key while the TARE key is omni TE depressed A U LU 2 Release the TARE key H 2 3 Ending Test Mode 1 C mode F mode status Ex AX X 2 Release the ON OFF key after depressing for one second or more 10 32 IPC WP Series Service Manual 2 4 Memory Switch 1 C mode F mode status X i N 2 Press the s Memory Switch 2 5 C1 Mode Country No Setting 2 5 1 Country No Table aana ss T mm m mem Startrange 9 10 ep sense nem O Lights on at true zero Zero point mark 1 Lights on at PIOVISIONA zero 0 Below true zero 0 4 D indication 1 Negative value Cleaning tare weight
10. er case and the base evenly 31 32 IPC WP Series Service Manual 4 2 Troubleshooting 1 Trouble of dry battery start when the power switch power supply system is pushed 3 Main board PS 021 trouble 1 Garbled E2ROM data or initialized state Power ON Display check gt Err1 2 Main board PS 021 trouble Power ON Display check E range Power ON Display check gt 0 kg does not appear on the display 1 External or load cell trouble Weight varies at four corners The ZERO or TARE key does not function 1 Outside of zero adjustment or tare subtraction range 2 Weight value is unstable The power supply cuts when time passes 1 Auto power OFF setting 2 AC adaptor trouble 1 Outside weight value start 1 Weight value is unstable Symptom_ Cause Measure 1 The display check does not e Check and replace dry batteries e Confirmation and exchange of battery harness e Check output voltage DC2 4 6 0V and replace AC adaptor e Replace the main borad PS 021 e Initialize perform C1 and C2 and C3 settings then push the memory switch e Replace the main board PS 021 e Check if anything is placed on the platter If so remove it e Replace the load cell e Replace the main board PS 021 e Check if something comes in contact with the platter If so remove it e Check if there is wind or vibration near the machine If
11. per JP1 JP2 JP3 JP4 JP5 JP6 Ferrite cut Ferrite cut Ferrite cut Ferrite cut Filter cut Filter cut Switch SW5 E2ROM Memory switch 23 32 IPC WP Series Service Manual 3 2 3 Switch Board PS 022 Q 0 O lt m e Harness Pin No Function Remarks CN3 gt gt 1 N gt 2 GND Dry batteries AC adapter plug jack 24 32 IPC WP Series Service Manual Chapter4 Maintenance 4 1 Disassembly Procedure The seal restricts the peel according to the country by a no report and doing as wanting put it Follow the relevant procedure for the respective countries AY Caution The water proof sheet is to maintain the water proofing property When you remove the sheet replace it with a new one 4 1 1 Case Disassembly Procedure amp Assembly Procedure When using dry batteries remove them before disassembly or assembly When using an AC adaptor disconnect it before disassembly or assembly Remove the weighing platter Remove the Water proof sheet attached to the platter bracket ud N Eb e 43 Sheet protect ey b A s When re assembling the scale use a new Sheet protect When affixing the new sheet protect completely remove the starch left on the bracket Otherwise the water proofing property will be deteriorated 4 Remove the 12 M4 nuts Platter bracket 5 Remove the 4 M4 screws then remove the Q platter bracket 25 32 IPC WP Series Service Man
12. rd Y lt 7 N xA cali C 2 MH 29 32 IPC WP Series Service Manual 7 Remove the 2 Screws M6x25 that are holding the Load cell Load Cell 3kg CZL 6d C3 5kg 1000 6kg CZL 6d C3 10kg 1000 M6x25 SW W 15kg CZL 6d C3 25kg 1000 Plate support Assembly procedure 1 Adjust the clearance limit by tightening the screw spring washer and flat washer on the plate support 2 When you finish adjusting the clearance paste the screw lock coagulant The clearance limit is shown below 3kq 0 7mm gt kg 6kg 5kg 0 5mm 3kg 0 8mm 6kg 0 8mm okg 1 0mm 15kg 1 4mm l5kg 1 Gmm 3kg 6kg 1 5kg 0 6mm Set Screw M4X12 3 For assembly perform the disassembly procedure in reverse 4 After re assembling all the parts clear E2ROM and perform settings and span adjustment in C1 C2 and C3 modes 30 32 IPC WP Series Service Manual 4 1 6 Airproof Rubber Ring Replacement If the Airproof rubber ring is damaged make sure that there is no water ingression in the scale 1 Remove the 8 Screws M4x10 on the SUS ring inside Remove the Diaphragm and SUS ring outside 3 Perform the procedure in reverse for assembly When re assembling the scale fasten screws tentatively then tighten them completely one by one in a diagonal sequence If you strongly tighten a particular point first the water proofing property will be deteriorated because you cannot push in the packing between the upp
13. so avoid these e Replace the main board PS 021 e Replace the load cell e Check if the horizontal state is being kept e Check if there is foreign article between the platter and the case e Check if space of limit adjustment screw is narrow Replace the load cell Check that zero adjustment or tare subtraction is within the specified range Check if something comes in contact with the platter If so remove it Check if there is wind or vibration near the machine If so avoid these Replace the main board PS 021 Replace the load cell Check if the auto power OFF function works Default is 60 minutes 2 Main board PS 0 21 e Replace the main board PS 021 trouble 32 32 IPC WP Series Service Manual WEIGHING SYSTEMS 230 W Coleman St Rice Lake WI 54868 USA U S 800 472 6703 Canada Mexico 800 321 6703 International 715 234 9171 2011 Rice Lake Weighing Systems PN 86367 01 2012
14. the TARE key When finishing press the Memory Switch to record the data to the memory and enter the Ending Test Mode e CAL operation can not be performed unless zero point adjustment is finished e CAL operation can not be performed unless the original A D value exceeds 33300 counts when the weight is loaded 14 32 IPC WP Series Service Manual 2 8 F Mode Setting Measuring Conditions and E2ROM Clear ES Reference e All data has been fixed according to country specifications e Altering data may not conform to weighing and measuring tests for a country e See 1 6 C1 Mode Country No Setting for Measurement Conditions Setup Table 2 8 1 Operation Operation 1 Stating Test 2 Setting measuring conditions 2 1 Press the TARE key for three times 2 2 Press the key The least significant digit blinks Whenever the key is pressed the required digit can be selected 2 3 Whenever the key is pressed the figure of the digit which has blinked does the increment 3 E2ROM clear Any scene of F mode is possible Press the ZERO key and key EP C then C1 1 is displayed At this point writing in E2ROM of change data in F mode and the default value to E2ROM clear has not been completed Push the memory switch E2ROM clear initializes Country No Scale No Zero and Span adjustment values lt is necessary to set it again 4 Writing in E2ROM Push
15. the memory switch to memorize data After E2ROM is cleared if writing is performed in E2ROM without setting Country No Scale No nor Zero Span adjustment value and the power is turned on Err1 is displayed and it is not possible to use the machine Set C1 C2 and C3 again 15 32 IPC WP Series Service Manual Data after E2ROM is cleared Mode Data tem C1 1 JAPAN Scale No 3kg 29 19 Multi interval Decimal point indication 0 Zero point and span adjustment value and each approximate value T Measurement condition 2 8 2 Error No List At power ON E2PROM unsetting or garbled data At power ON Outside start range Err3 Ta A Outside range where zero point can be adjusted original A D 1000 count or less Original A D 25000 count or more Err5 Test mode Outside span adjustment possible range original A D 33300 count or more Original A D zero count or less 16 32 IPC WP Series Service Manual Chapter3 Hardware Configuration 3 1 1 Dual Display 0 m N N ui Z i 9 9 Aa N d N 000 9 N i L 4 Ae Varied per country IPC WP DUAL DISPLAY hd IPC WP Series Service Manual 17 32 IPC WP Dual Display Service Parts List No Parts Name Weighing Capacity Q ty PLATTER SHEET PROTECT PLATTER BRACKET SUS RING INSIDE AIRPROOF RUBBER RING SUS RING OUTSIDE SHEET DISPLAY KG
16. to 15kg 0 01kg Accuracy 1 1500 1 1200 1 1500 Ib kg Switching Specification USA Weiahi it 6lb 3kg 15lb 6kg 30lb 15kg eighing capaci i Sab Multi interval Multi interval Multi interval Olb to 31b 0 002Ib Olb to 7 51b 0 0051b Olb to 7151b 0 011b sia i 3lb to 61b 0 0051b 7 5lb to 151b 0 011b 15lb to 301b 0 02Ib cale uni Okg to 1 5kg 0 001kg Okg to 3kg 0 002kg Okg to 7 5kg 0 005kg 1 5kg to 3kg 0 002kg 3kg to 6kg 0 005kg 7 5kg to 15kg 0 01kg Accuracy 1 1500 Weigh platter size 196mm L x226mm W Display Single display Dual diaplay LCD type 6 digits 7segments Height 25mm Ambient temperature 5 C to 40 C ns nen Relative humidity 80 RH Max no condensation Two D sized dry batteries or AC adaptor Power source Battery duration Two alkaline D sized batteries Approximately 500 hours Current consumption Max 25mA Auto power off Select 60 minutes default 20 minutes or non Auto power off Weight excl battery 3 2kg 3 32 IPC WP Series Service Manual em Desriton AC adaptor Dealer Option Output voltage e 3 2 to 6 0VDC current load at 25mA or at IPC connection caution 1 Output voltage must not exceed 6 0V even if power supply voltage is at 10 2 Output voltage exceeds 3 2V even if power supply voltage is at 15 e Generally AC adaptor output voltage varies with load current Confirm output voltage with a 25mA load current IPC current e Output pl
17. ual 6 Remove the Approval seal 7 Remove the 10 M4 screws located around the base When re assembling the scale first fasten the screws tentatively then tighten them completely one by one in a diagonal sequence If you strongly tighten a particular point first the water proofing property will be deteriorated because you cannot push in the packing between the upper case and the base evenly 8 Pull out the connector from CN1 on the main board then remove the upper case Perform this procedure in reverse for assembly Affix a new Sheet protect When affixing the new sheet protect completely remove the starch left on the bracket Otherwise the water proofing property will be deteriorated B 4 26132 e T 5 PA Sheet Approval seal IPC WP Series Service Manual 4 1 2 Main Board PS 021 Replacement 1 Detach the cell cord wires by using a soldering Iron 2 Remove the screw ST8x8 Disconnect the power harness from the connector Disconnect the power display harness from the connector Remove the grounding wire by using a Power harness soldering iron Y K a Perform the procedure in reverse when assembling a new main board After re assembling all the parts from the case to the weighing platter clear E2ROM and perform settings and span adjustment in C1 C2 and C3 modes 4 1 3 Switch Board PS 022 Replacement 1 Remove the 6 screws ST8x
18. ug configuration polarity e Configuration Specification ElAJ RC 5320 2 Polarity Center Plus 4 32 IPC WP Series Service Manual 1 9 Appearance MFront amp Rear view Bottom view Sheet 3 d Memory switch DI lt N Battery cover assy _ L a x Nagi EN Two D sized dry Battery rubber plug S gt NG S y batteries i sl option i SSE a 5 32 IPC WP Series Service Manual 1 4 Operation Panel MASIA Specification Y ISHIDA DoD dk HHH aan E STABLE ZERO NET O T 2 999kg MUST O LEVEL IN USE gt E x C gt N ZERO TARE MOceania Specification Y ISHIDA MA Max 1 5ka 3k e 0 001 kg 0 002 kg A 1 499 kg MUST O LEVEL IN USE 0 CD 6 32 IPC WP Series Service Manual MEU Specification Y ISHIDA gt TEI Max 1 5 kg 13 k e 0 001 kg 0 002 kg i 2 kg 4 499 kg MUST O LEVEL IN USE 0 5 3 T WUSA Specification Y ISHIDA gt Tdi apacity O 31b x 0 002 Ib 3 6 b x 0 005 Ib 0 1 5 kg x 0 001 kg 1 5 3kg x 0 002 kg MUST ES LEVEL IN USE EE ZERO J f UNITS TARE 7 32 IPC WP Series Service Manual 1 5 Outer Dimensions 5 13043 Unit mm 8 32 IPC WP Series Service Manual Chapter 2 Test Mode The Test Mode is used for diagnosis and or setting at maintenance service 2 1 Test Mode Flow START L003b Program No displ
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