Model 110400 Programming and Service Manual
Contents
1. As you will see after you are able to program one or two modes you will be able to use similar procedures to program all modes MANEUVERING THROUGH LEVELS The frst step to understanding the programming is to learn how to negotiate through and around the menu levels to accomplish your task To maneuver through the menu levels you must use the select buttons on the front of your vender Certain buttons have different meanings You will use these buttons to move up or down through the menus You will also use certain buttons to enter a new menu level or to exit back to a previous level These four meanings that we have just mentioned are listed below along with the active button for each NOTE makes use of selector switches 1 2 and 3 BUTTON MEANING FUNCTION 1 UP Increase Next Etc 2 DOWN Decrease Previous Etc 3 ENTER Save Accept OK Etc press and release less than two seconds 3 HOME Exit Escape Return press amp hold Etc for two seconds or greater MENU SYSTEM When programming you must frst use the three programming buttons listed above to maneuver through menus and sub menus before you will be allowed to accomplish your task Each menu consists of various items or modes such as Pro E Selection Price Setting Mode or 5ka5 Space to Sales Setting Mode There are currently two different main menus available Section 3 Vender Programming 1 INTERNAL Service MENU This me2. Sold Out Upon selection the display will cycle to show the vend progress After ten to twelve seconds if a vend is not detected the display will show sold out The digital display will indicate sold out and fash the sold out lamp This signals to the customer to make another selection or push the coin return lever for a full refund If set for forced purchase the customer must make an initial selection Ifthe initial selection is sold out the customer will be allowed a full refund or an alternate selection If the vender is totally sold out of a product illumination of the sold out lamp and the sold out message on the digital display will be continuous No money will be accepted into the vender in a total sold out condition Resetting Sold Out Selections A sold out condition is only cleared by the Program switch If a sold out condition is not cleared the controller will not attempt to vend from that selection The display will not cycle to indicate a vend is in progress It will automatically show sold out upon pressing the select button either before or after reaching a vend price 16 Section 5 Vender Maintenance Using the Vender s Error Code System The vender has a built in error code diagnostic system that will help you troubleshoot and solve problems This system is best used in conjunction with the Troubleshooting Section which follows this page The error codes shown below co
3. normal vend price OPERATION If lt enter gt is pressed when the display shows PriC the controller will enter the price setting mode e Single Price Operation The display will flash SPri and the current single price setting This will be the single price viewing level If lt enter gt is pressed again the display will show the current single price only If lt up gt is pressed or held the price will increase in 0 05 increments If lt down gt is pressed or held the price will decrease in 0 05 increments After the desired price has been set press lt home gt to save your setting and return to the single price viewing level Pressing lt home gt from the single price viewing level will return you to the display of PriC e ALL Pricing Operation The display will flash ALL followed by the last price set for all selections If lt enter gt is pressed at this point the display will steadily show the current ALL price If lt up gt is pressed or held the price will increase in 0 05 increments If lt down gt is pressed or held the price will decrease in 0 05 increments After the desired price has been set press lt home gt to save your setting and return to where the display flashes ALL followed by the new ALL price You may now set a few all or different individual prices if desired Section 3 Vender Programming e Multi pricing If lt up gt or lt down gt is pressed when th
4. NO CREDIT Defective harness Checkharness Tor Cut WINES OF Wrong bad r connections Test each wire for continuity between coin mech and control board will have CC error or test to ground If found to be defective Always accepts coins but gives erratic no j replace the harness peed IF ERRATIC OR NO CREDIT Acceptor or p Replace coin mech and test coin mech IF NO CREDIT Defective control board Replace control board Test vender s manual coin payout If vender won t pay out using the CPO mode or during sales check harness for cuts bad continuity or wrong connections If defective replace and test Changer will not pay out coins continued F Replace coin mech and test If it pays out Defective coin mech F y on next page the coin mech was defective If coin mech won t pay out coins manually in the CPO mode or during the Sales Mode Defective control board and the above procedures have failed replace the control board and test payout both in the CPO mode and during a sale Coin return lever pressing down on acceptor s coin plunger Defective harness from coin mech to control board 18 Section 5 Vender Maintenance Error Problem Possible Cause Test Procedure Corrective Action Changer will not pay out coins continued from previous page BILL ACCEPTANCE Bill acceptor won t pull bill in Bill acceptor takes a bill but will not establish a credit Bill acceptor takes a bill and
5. Use the following section to troubleshoot your vender in the event you have a problem in one of the following areas power acceptance coin or bill vending Although we have added what we felt are the most encountered problems your specif c problem may not be here If this is the case please contact us Error Problem Possible Cause Test Procedure Corrective Action COIN ACCEPTANCE PAYOUT RECORD ALL ERRORS ON PAPER ha cowertacboard Check to make sure the LED p i Check fuse and transformer Harness from coin mech to board is cut or Using a voltmeter check each wire for disconnected continuity and to ground Unplug all connections from the control board except the transformer and coin Coin mechanism will not accept coins Short in coin mechanism mech connections Test acceptance If it accepts replug each connection one at a time and test acceptance after each Acceptor is dirty or other problem may exist Clean acceptor or contact your local coin not tuned mech distributor Shart a control board If above procedures do not work replace control board Make sure changer is mounted correctly and the coin return lever is in the proper position No acceptance or rejects a percentage of Acceptor is dirty or foreign matter is in the Clean acceptor or contact distributor good coins path Coinchanger i improperly tuned f Contact manufacturer for tuning tunable Defective control board Replace test control board IF
6. credits but credit will not erase Change payout buttons are disabled while door is closed or while in Open door Mode No power to validator Wrong acceptor harness or wires of the harness are in the wrong position Acceptance disabled by coin mech if present or bad harnessing Coin mech is not operative Enter the Service Mode or access the Coin Payout Mode CPO Unplug vender for 10 seconds and replug to see if bill acceptor cycles If not check acceptor harnessing or replace the bill acceptor Make sure that the acceptor harnessing is correct for your style of acceptor and that it is wired properly Make sure that the coin mech is plugged in accepts coins and that the coin tubes have enough coins to enable bill acceptance Make sure that the changer harnessing is correctly connected and has continuity Repair or replace if necessary Replace acceptor and test If acceptor a Replace bill acceptor pulls bill in acceptor was defective Defective acceptor harness credit not getting from accepior to control board through the harness Make sure that the acceptor harnessing is correct for your style of acceptor and it is plugged in wired properly Defective acceptor Replace test acceptor Defective control board Replace test control board Defective wrong acceptor interface Refer to bill acceptor service manual or bill harness acceptor representative Defective bill acceptor
7. drawing Replace if necessary Defective display or display harness Check display ang display harness Replace if necessary Defective control board Replace control board Changer out of tune Refer to changer manual or contact distributor Vender scrolls message on display but Defective changer Replace changer does not accept money Defective control board Replace control board Vender accepts money but does not Defective changer Replace changer establish credit Defective control board Replace control board Detective soria Check selection switch Replace if Vender accepts and credits money but pe i bad necessary res ed doesnot indicate a s lg out Defective selection switch harness Check harness Replace if necessary Defective control board Replace control board Chips on control board not seated properly Seat the chips properly Bad LED connection Scrape the pins on the LED and reinstall harness Unplug everything from the control board Flashing 8 s across the LED Defective control board except the LED and main power If the 8 s remain replace the control board No digital display vender lights are on If the 8 s have disappeared from the previous step begin plugging in harnesses one ata time Replace whatever causes the 8 s to reappear Defective LED Replace LED and or harness Solid 8 s across the LED Defective control board Replace control board Press the service mode button Wait appro
8. gt or lt down gt is pressed at this point the display will cycle through each conf guration Pressing lt enter gt while the display shows a conf guration allows the current conf guration setting to start fashing Pressing lt up gt or lt down gt while the current conf guration setting is f ashing allows you to toggle the conf guration setting between 0 and 1 If changes are made to a conf guration pressing lt enter gt will return you to the conf guration list level and save any change Follow the above process for all conf gurations which you wish to set When done pressing lt home gt will return you to the Con display From Con pressing lt down gt will take you to SdEP Pressing lt up gt will take you to rtn if C2 is set to 0 or to ECO if C2 is set to 1 ren Return to Sales Greeting Mode This mode is used to exit the Service Menu and return to the Sales Mode where the display f ashes the greeting HEIO along with any other display options OPERATION If lt enter gt is pressed when the display shows rtn the controller will revert to the Sales Mode and the greeting will be displayed From rtn pressing lt down gt will take you to Con Pressing lt up gt will take you to CASH Optional Menu Items Exact Change Value Mode This mode controls the Exact Change Only light If the machine cannot make change for the value or lower specif e
9. 10 CL number 67 89 10 Cash Count OPERATION If lt enter gt is pressed when the display shows CASH the controller will enter the Cash Counter Mode The display will f ash CASH and the total amount of cash taken into the vender This can be shown in two sets of four digits see Example 1 above Using lt up gt or lt down gt will cycle through individual selection cash counts for each The display will f ash individual selection counts as shown in Example 2 above If lt home gt is pressed anytime during this operation the controller will return to the CASH display From CASH pressing lt down gt will take you to rtn Pressing lt up gt will take you to SALE CLEARING INDIVIDUAL COUNTERS If the Conf gurations Mode is set to allow the individual counters to be reset the individual counters will reset upon entering the Programming mode S4 Sale Counter Mode SALE This mode is very similar to the Cash Counter Mode The Sale Counter Mode allows you to manually extract the amount of product vended from your vender up to 99 999 999 vends The Sale Counter Mode consists of a non resettable total count and individual selection counts which are resettable depending upon the proper conf guration setting see Conf gurations The counts will be preceded by the count type SL sale level and can be displayed in one 1 or two 2 sets of four 4 digits Examples for both types of s
10. ESDI Model 110100 MDB Multiprice Water Vend Controller PROGRAMMING amp SERVICE MANUAL November 18 2011 Electronic Systems Design Inc 1010 North Maclay Avenue San Fernando CA 91340 USA www esdi net Section 1 General Information General Information INTRODUCTION Programming is done Menu Style with the menus consisting of Main Items and Sub Items Figure 1 1 is a good example of how the menu system works Cash is the first menu after pressing the mode button on the control board You can only access menu items from the menu you are in Just as the ENTER button takes you into each level the HOME button takes you back to previous menu levels each time you press it The menu system is explained in greater detail in Section 4 Vender Programming Menu Levels 1st Level 2nd Level FEATURES e User friendly menu style programming Hand Held Computer HHC programming and data retrieval e Real time clock calendar to control built in timer can display time on LED e Supports Multi Drop Bus coin mechanisms bill validators and card readers e Capable of setting full escrow to vend e Both total historical and individual resettable vend and cash counters e Can display the sale vend and cash totals historical on the LED DISPLAY 3rd Level Figure 1 1 Menu levels Section 2 Vender Component Explanat
11. ROL BOARD Standard LED Display Interface Position P1 The four PIN WIRE FUNCTION 4 wire harnesses connecting to this pinout travel from NUMBER COLOR the vender s LED to the control board It allows the 1 YELLOW 5 VDC POWER control board to send power to and communicate with 2 GREEN DISPLAY CLOCK the LED If this harness is cut or disconnected the LED 3 BROWN DISPLAY DATA will go blank If this harness is pinched you may see 4 RED DISPLAY 5 VDC broken segments on the LED with various segments of RETURN TO COMMON the display lit Multi Drop Bus Position P3 The f ve 5 wire serial harness connecting to this pinout provides power and communications to and from the control board for the coin mechanism the optional 24 volt bill validator and or the optional debit card reader If this harness is cut pinched or disconnected you will noticeably lose power to the coin mechanism PIN FUNCTION NUMBER 1 MDB 35 VOLTS DC UNREGULATED 2 MDB 35 VOLTS DC RETURN TO COMMON 3 KEY 4 VMC RECEIVE MDB TRANSMIT 5 VMCTRANSMIT MDB RECEIVE 6 VMC MDB COMMON 7 NOT USED Selection Switches Position P7 The wiring harness connecting to this pinout requires a logic level ground signal from TB3 1 located on the top control board to the common position of each select switch Upon activation the select switch will allow the logic level signal to travel back to the control board This will tell the control board a par
12. Replace acceptor and test acceptance and erasure of credit Defective control board Replace test control board for erasure of credit Acceptor takes a bill and allows payback of Controller configurations not set proper Access vender configurations mode and coins without a selection 9 propery check the Forced Vend Attempt setting 19 Section 5 Vender Maintenance Error Problem Possible Cause Test Procedure Corrective Action MISCELLANEOUS PROBLEMS Check for cuts on the two switch wires going from the switch to the control board Also check for bad connections Check the switch to see if it is Display shows Sold Out immediately switch defective Use a voltmeter to measure for upon pressing selection button of a full i voltage between the COM NO positions column sold out condition not clearing and COM NC positions Check the control board by checking voltage across the two pins for the Control Boar switch on the board If no voltage is found replace the control board Defective main harness Secondary Replace main wiring harness Replace power harness to the transformer Lights secondary power harness See defective interconnect drawing switch wiring incorrectly connected or cut pinched Vender appears dead no digital display and no lights Check transformer connection Check Transformer not properly connected or power with voltmeter from transformer to defective control board See interconnect
13. ale counters are Count Type ActualCount1 Display 2 Display 3 Display Total Sale 5 678 910 SALE 567 8910 Count Selection 678 910 SL number 67 8910 Sale Count OPERATION If lt enter gt is pressed when the display shows SALE the control board will enter the Sales Counter Mode The display will f ash SALE and the total amount of sales made by the vender This can be shown in two sets of four digits see Example 1 above Using lt up gt or lt down gt will cycle through individual selection sale counts The display will fash individual selection counts as shown in Example 2 above If lt home gt is pressed anytime during this operation the controller will return to the SALE display From SALE pressing lt down gt will take you to CASH Pressing lt up gt will take you to CArd CLEARING INDIVIDUAL COUNTERS If the Conf gurations Mode is set to allow the individual counters to be reset the individual counters will reset upon entering the Programming mode S4 10 Section 3 Vender Programming Card Counter Mode If lt enter gt is pressed at the CArd prompt the controller will enter the Card Counter Mode The display will show CASH and the total historical amount of money made by sales using a debit or credit card in the same fashion as shown in Cash Counter Mode above Press lt up gt or lt down gt to cycle to the card vend counter dis
14. be Fill Mode Used to fill coin mechanism tubes Not Used Not Used Not Used Factory Set ALL 1 Not Used Not Used Not Used Language Mode Used to change the display to different languages Return to Sales Used to return to the sales greeting mode Factory Settings For StoS Do Not Change SL1 COL 1 SL2 COL 2 SL3 COL 3 SL4 COL 4 SL5 COL 5 SL6 COL 6 Section 3 Vender Programming Internal Service Menu Setting the Program switch orand pressing the control board s program startbutton will allow you to access the Internal Menu This section completely outlines all the Internal Menus including descriptions and operation instructions for each mode After f ve 5 minutes without activity the control board will revert to the Sales Mode the LED will show the greeting Cash Counter Mode CAS H This mode allows you to manually extract the amount of cash taken into the vender through product sales up to 999 999 99 The Cash Counter Mode consists of a total count which is non resettable Individual selection counts are resettable depending upon the proper conf guration setting see Conf gurations The counts will be preceded by the count type CL cash level and can be displayed in one 1 or two 2 sets of four 4 digits Examples for both types of cash counters are Count Type Actual Count1 Display 2 Display 3 Display Total Cash 56 789 10 CASH 567 89 10 Count Selection 6 789
15. d in this mode the Exact Change Only light will be lit OPERATION If lt enter gt is pressed when the display shows ECO the controller will enter the Exact Change Value Mode The display will show the exact change value Pressing lt up gt or lt down gt allows you to adjust the value Pressing lt home gt will save the currently displayed value and return you to the ECO display From ECO pressing lt down gt will take you to Con Pressing lt up gt will take you to CPO CPO This mode allows you to payout coins from the coin mechanism s tubes through the control board This mode is mainly used because some types of coin mechanisms do not have payout buttons switches on them This can also be used as a test to conf rm the control board s ability to payout coins will payout the same as after a sale Coin Payout Mode OPERATION If lt enter gt is pressed when the display shows CPO the controller will enter the coin payout mode and display the lowest coin value 0 05 Using lt up gt or lt down gt will allow the user to cycle through all coin values available for payout If lt up gt or lt down gt is pressed and held at this point a coin of the displayed value will be paid out The word PAY will be displayed as coins are paid out Coins will continue to payout as long as lt up gt or lt down gt is held If lt home gt is pressed anytime during this operation the co
16. e display flashes ALL followed by the current majority price setting the display will cycle through the individual price settings for each selection The display will flash the selection number followed by the price for that selection Example If Selection 1 is set at 0 50 the display will flash P 1 followed Configurations Mode by 0 50 Pressing lt enter gt while an individual Eo n This mode is used to set vender options selection is being displayed will cause the display to dealing with pricing acceptance steadily show the vend price for that selection to allow payback and a few other optional features While in a change to the price Press lt up gt to increase the price the Configurations Mode the display will show the value in 0 05 increments or lt down gt to lower it in 0 05 configuration followed by the current setting If the increments After the desired price has been set press display shows C 1 0 this means Configuration 1 is lt home gt to save your setting and return to where the currently set to 0 In other words the vender is set for display flashes P X followed by the new selection single pricing The configurations are as follows price From PriC pressing lt down gt will take you to tESt Pressing lt up gt will take you to StoS CONFIG SETTINGS Cl 0 Single pricing 1 Multiple pricing Default Do Not Change C2 0 Hide optional menu items 1 Show optiona
17. eeting after five 5 minutes of no activity If lt home gt is pressed anytime during this operation the controller will return to the Eror display From Eror pressing lt down gt will take you to FrEE and pressing lt up gt will take you to tESt CLEARING ERRORS To clear an error wait until the error to be cleared is shown on the LED display Then immediately press the lt up gt or lt down gt button and hold it in for at least two seconds the error will disappear Follow this procedure for each error 12 Selection Price Mode P rl This mode is used to set vend prices Depending on the Configurations Mode discussed later in this section this mode will allow you to set either single or multi pricing When the configurations are set to allow single pricing only one price has to be set in the PriC Mode not individually The current price will be displayed on the LED display during the greeting If the configurations are set to allow multiple pricing per selection the display will not show the vend price during the greeting unless all selections are set to the same price You will have two options when setting prices e Single Price Gives you the option to set one price for all selections e Miulti price Allows you to set a different vend price for each selection If a free vend switch is in use turned on the display will scroll FREE during the greeting instead of the
18. ferent languages for display messages PRECAUTIONS TO TAKE WHEN WORKING WITH CONTROL BOARD As with any printed circuit board our electronics are very sensitive to electrostatic discharge ESD Simply walking across a tile or carpeted f oor can generate a range of 30 000 to 50 000 volts of electricity One ESD can be enough to seriously damage your control board or at least weaken it enough that erratic problems could occur in the future Even a discharge surge under 100 or 200 volts is enough to create shorts or other problems within the circuitry of the electronics It is advised when storing the electronics that they be kept in their anti static bags even if the electronics are thought to be defective If a control board is thought to be defective and is really not it soon will be after being charged with ESD The ideal prevention against ESD is to use anti static conductive wrist straps which ground you to the machine before touching the electronic boards If it is not possible to use these at least ground yourself before handling the electronic boards Whatever method you use always handle the electronic boards by the edges Be careful not to touch the components on the control board INTRODUCTION TO PROGRAMMING As mentioned earlier in The Necessity Of Correct Programming it is very important your vender is programmed properly To do this you must understand how the system works and what it takes to program your vender
19. g is scrolling the manual buttons cannot be used Language Setting Mode LA n The vender gives you the opportunity to set vending messages such as ICE COLD and SOLD OUT in English Hebrew French German or Spanish OPERATION If lt enter gt is pressed when the display shows LAnG the controller will enter the Language Setting Mode The display will show the current language being used Pressing lt up gt or lt down gt allows you to change the language to one of the following CuSt Custom Default Do Not Change EnGL English HEbr Hebrew FrEn French GEr German SPAn Spanish Pressing lt home gt at any time during this process saves any change and returns you to the LAnG display From LAnG pressing lt down gt will take you to PAS Pressing lt up gt will take you to rtn Return to Sales rtn This mode is used to exit the Service Menu and return to the Sales Mode where the display flashes the greeting HEIIO etc along with any other display options OPERATION If lt enter gt is pressed when the display shows rtn the controller will revert to the Sales Mode and the greeting will be displayed From rtn pressing lt down gt will take you to LAnG Pressing lt up gt will take you to CASH Section 4 Vend Cycle Vend Cycle Stand By Condition In a stand by condition the vender will show the greeting and possibly the vend price if
20. ion Vender Component Explanation OPERATION REQUIREMENTS The control board requires approximately 24 volts AC from the low voltage transformer described later in this section This will allow the control board to function and to supply power to all the vender s components listed below OPERATION Upon receiving the appropriate voltage from the transformer the control board will issue information to some components receive information from some components and communicate both ways with some components The control board issues instructions and or voltage to LED display Vend board The control board receives information and or voltage from Select switches logic level Program switch logic level Vend sensor Temperature sensor for use with electronic refrigeration control e The control board communicates both ways with Coin mechanism Bill validator optional Debit card reader optional Hand Held Computer optional Section 2 Vender Component Explanation Connect MDB Cable Here Coin Mech Bill Acceptor E Ed oOo 0000 O 2 0 Fale jo z o To 5 Elo a 5 ojj Ss qe oj 2 5 a oll E Fag am oj amp E oll lt O la ojj amp Els g I jo 9 O 5 o I Connect Select Switches Here s p oo o oo o oo 0000 0000 O LX4g_ Ild TXA Old AVIASIO Id Connect DEX Terminal Here No 3 Connect Display Cable Here Figure 2 1 Back Side of ESDI Model 110100 CONT
21. l menu items Default Do Not Change C4 0 Display errors or nonE Default Do Not Change 1 Display sales cash values and existing errors or nonE C5 0 No reset of individual counters Default Do Not Change 1 Allow reset of individual counts upon reading and door switch actuation C6 0 Credit will be returned if proper change cannot be made Default Do Not Change 1 Allow vend regardless of changer tube levels change may not be paid Ci 0 Will allow bill acceptance regardless of payout availability 1 Will only accept a bill if coin tubes have enough coins to cover the difference between the bill value and the maximum vend price Default Do Not Change C8 0 Escrow to vend will act as a bill changer Default Do Not Change 1 Forced attempt will not act as a bill changer C9 0 Change is automatically returned to customer after a valid vend Default Do Not Change 1 Will hold the customer s change in escrow to allow a multiple purchase C10 0 Bill escrow disabled 1 Bill escrow enabled Default Do Not Change 13 Section 3 Vender Programming C11 0 All errors displayed Default Do Not Change 1 Certain errors displayed OPERATION If lt enter gt is pressed when the display shows Con the controller will enter the Conf gurations Mode The display will show Conf guration 1 and its setting as listed in the conf gurations description If lt up
22. lugs into this jack to read and write information from the vender s control board PIN WIRE FUNCTION NUMBER COLOR 1 RED VMC TRANSMIT DEX RECEIVE DATA TIP 2 KEY 3 WHITE VMC RECEIVE DEX TRANSMIT DATA RING 4 GREEN DEX COMMON 24 Volt AC Power In Position P15 The two 2 wire harness connecting this pinout come from the low voltage transformer It is imperative the correct harness be connected to this pinout If this harness is not connected or if power is lost to this connection the vender will noticeably lose all functions including power to the LED display The coin mechanism will not accept coins With this connector the wire harness can be in either position and the control board will not be affected PIN WIRE FUNCTION NUMBER COLOR 1 24 VOLT AC 2 NEUTRAL LOW VOLTAGE TRANSFORMER The vender uses a low voltage 75 VA transformer which reduces 115 volts AC conventional voltage to 24 volts AC to power the vender s control board The transformer is a major contributor to the vender s operation Without the transformer the control board cannot function OPERATION REQUIREMENTS The transformer operates by receiving 110 volts AC from the Vender black and red wires It transforms the 110 volts AC into 24 volts AC which is what the Control Board requires CHECK THE TRANSFORMER AND FUSE If upon arriving at a vender the LED display is not lit and the coin changer does not take coins or pay
23. nsist of two codes a main error and a detailed error These errors are not a replacement for your knowledge of the vender or its operation They will only point you in the general direction of the problem Most vender parts are independent of one another Because of this most problems can be confined to the item in question such as an LED display coin changer or select switch the harnessing connecting it to the control board and the control board itself Upon activating the Program switch you will enter the Service Mode The display will flash any vender error codes or none if no problems exist Errors can be cleared from the Eror Mode within the Service Menu Note It is recommended the error codes be cleared after correcting any problem s to prevent confusion and unnecessary work in the future Error Codes CHA o UAL E COLd sensing temperature 3 F 1 59 C below cut out shorted wire from control board to refrigeration relay Check FrG in programming and all wiring cut in connections from control board to refrigeration unit ACLo less than 95 volts for greater than Check voltage at wall outlet during the peak of 30 minutes the load with all units if any others are present in circuit running PLdn inability to reach the set point Check to make sure the evaporator fan motor is temperature working If it is replace the refrigeration unit 17 Section 5 Vender Maintenance Troubleshooting
24. ntroller will return to the CPO display From CPO pressing lt down gt will take you to ECO Pressing lt up gt will take you to tUFL Note If you are using the tUFL you must use the Coin Payout Mode to pay out coins Section 3 Vender Programming Coin Tube Fill Mode tU F L This mode is used to keep inventory of the exact coin tube levels as each coin is inserted During this mode the LED display will register each coin as it is inserted in no particular order and report its value to the vender s control board The control board will in turn remember the coin mechanism s coin tube levels and automatically deduct a coin each time a coin is paid out through Coin Payout Mode or during a vend This mode can only be used if a Multi Drop Bus MDB coin mechanism is in use OPERATION If lt enter gt is pressed when this display shows tUFL the controller will enter the Coin Tube Fill Mode The LED display will go blank allowing the deposit of all recognized values of coins through the coin insert or coin acceptor inlet chute If lt home gt is pressed any time during this operation the controller will return to the tUFL display From tUFL pressing lt down gt will take you to CPO Pressing lt up gt will take you to dSAL Note The use of the coin mechanisms manual coin payout buttons is discouraged to keep from corrupting th coin counts Aslong as the sales greetin
25. nu is available only in the program mode It is accessed upon pressing the control board s Start button This menu contains all the programming modes such as the Selection Price Setting Mode and Space to Sales Mode 2 OPTIONAL MENU This mode is available when Configuration 2 C2 is set to 1 Menu Levels INTERNAL Service MENU MODE DESCRIPTION CASH Cash Counter Mode Used to access the total and individual cash counts SALE Sale Counter Mode Used to access the total and individual vend counts CArd Card Counter Mode Used to access the cash and sales counts of all card vends toKn Token Counter Mode Used to access the cash and cost counts for all token vends FrEE Free Vend Accounting Used to access the cash and cost counts for all free vends Eror Errors Mode Used to read and clear vender errors tESt Not Used Pric Price Setting Mode Used to program selection prices StoS Space to Sales Mode Used to program outputs to vend from select buttons SdEP Factory Set ALL 1 Con Configurations Mode Used to set vender options rtn Return to Sales Used to return to the sales greeting mode if Con 2 is set to 0 Optional Menu ECO CPO tUFL dSAL diFc SdiS StCL tinE FriG PAS LAnG rtn if Con 2 is set to 1 Exact Change Only Mode This mode controls the Exact Change Only light Coin Payout Mode Used to payout coins from coin mechanism Tu
26. out coins make sure the vender is plugged in Next check the fuse for visual damage Check for continuity across the fuse with a voltage meter or similar device If defective replace the external fuse 1 Check the power going into the transformer at the receptacle It should register 115 volts AC If not check all wiring leading up to this point The transformer may not be the problem There may be a broken wire or a bad connection 2 If115 volts is registered during Step 1 measure voltage at the other end of the transformer The two pin connector at the control board connected to position P15 should register approximately 24 volts AC at this end of the harness If so check the control board the transformer is good 3 If 115 volts is registered during Step 1 and 24 volts AC is not registered during Step 2 the vender has a bad transformer Unplug the vender and transformer connections at the transformer 115 volt side Section 3 Vender Programming Vender Programming THE NECESSITY OF CORRECT PROGRAMMING The vender must be programmed correctly for it to operate properly Improper programming could potentially cause the following problems MODE PROBLEM SEEN Prof Wrong prices free vending StoS Items not vending or wrong items vending Con Vender options such as forced vend escrow not working properly SdEP Not Used SEEL Not Used BE Not Used Fri 6 Not Used PAS Not Used LARS Will display dif
27. play where the display will show SALE and the total historical amount of product sold using a debit or credit card Note that individual counts for each selection are not available in the Card Counter Mode If lt home gt is pressed anytime during this operation the controller will return to the CArd display From CArd pressing lt down gt will take you to SALE Pressing lt up gt will take you to toKn Token Counter Mode Low If lt enter gt is pressed at the toKn prompt the controller will enter the Token Counter Mode The display will show CASH and the total historical amount of money made by sales using a vend token in the same fashion as shown in Cash Counter Mode above Press lt up gt or lt down gt to cycle to the token vend counter display where the display will show SALE and the total historical amount of product sold using a vend token Note that individual counts for each selection are not available in the Token Counter Mode If lt home gt is pressed anytime during this operation the controller will return to the toKn display From toKn pressing lt down gt will take you to CArd Pressing lt up gt will take you to FrEE Free Vend Accounting This mode is used to track cash counts sale counts and cost of all free vends If lt enter gt is pressed at the FrEE prompt the controller will enter the frst of three sub menus CASH P
28. ressing lt up gt at the FrEE prompt will take you to the next prompt Eror If lt enter gt is pressed at the CASH prompt the controller will enter the cash value display mode by displaying CASH XXXX XX XX where the X s represent the equivalent free vend cash value received over machine life A decimal will be displayed in the appropriate position with the lower 4 digits no decimal will be used with the upper 4 digits If the cash amount is less than 5 digits long the upper byte is not displayed Using lt up gt or lt down gt will cycle through each selection as SL N XXXX XX XX where N will indicate the selection number and the X s represent the resettable value of free vends If lt exit gt is pressed anytime during this operation the controller will return to the FrEE prompt If lt enter gt is pressed at the SALE prompt the controller will enter the free vend counter display mode by displaying SALE XXXX XXXX where the X s will represent the number of all free vends over machine life If the sales amount is less than 5 digits the upper 4 digits will not be displayed Using lt up gt or lt down gt will cycle through each selection as SL N XXXX XXXX where N will indicate the selection number and the X s represent the resettable number of free vends If lt exit gt is pressed anytime du
29. ring this operation the controller will return to the FrEE prompt If lt enter gt is pressed at the COSt prompt the controller will enter the free vend equivalent cost display mode by displaying SL N XX XX where N will represent the selection number and the X s represent the last saved price for that selection that is not 00 00 A decimal will be displayed in the appropriate position Using lt up gt or lt down gt will cycle through each selection If lt exit gt is pressed anytime during this operation the controller will return to the FrEE prompt 11 Section 3 Vender Programming Errors Mode E ror This mode was designed to help diagnose vender problems Upon entering the program mode the LED will flash any possible errors For a list refer to Section 6 Vender Maintenance Error Codes If there are no errors the display will flash none and after five 5 minutes of no activity will revert to the sales greeting ICE COLD The Errors Mode was designed to give a detailed description of each error and allow you to clear errors OPERATION If lt enter gt is pressed when the display shows Eror the controller will enter into the errors descriptive display mode At this point the display will show any and all current vender errors followed by the descriptive errors for each If no errors exist none will appear on the display but will revert back to the sales gr
30. set for a single price or if all prices are set to same and a choice of other optional features on the LED display Ifa select button is pressed prior to reaching the vend price establishing a credit the display will show the vend price for that selection This will indicate to the customer more money is needed for that particular selection Establishing Credit As coins are inserted into the coin mechanism a corresponding credit count will appear on the display The coin mechanism will continue to accept coins until the highest vend price has been achieved All coins in excess of the vend price will be returned to the coin cup Once the vend price has been achieved the control board will set up a credit enabling a vend to be made for any selection equal to or less than the established credit Valid Selection The vender s control board constantly sends a logic level signal to the common position of each select switch When a Selection is made the selection switch closes This allows the low voltage signal to travel from the switches common position through the switch and out the normally open position of that switch to the select switch s harness connection on the control board Vend Sequence At this time if there has not been a previous sold out the control board distributes a credit to the main vend board Simultaneously the display will scroll This is an indication to the customer a vend credit has been issued
31. ticular switch is activated PIN FUNCTION NUMBER 1 SEL SWITCH 9 2 SEL SWITCH 8 3 SEL SWITCH 7 4 SEL SWITCH 6 5 SEL SWITCH 5 6 SEL SWITCH 4 7 SEL SWITCH 3 8 SEL SWITCH 2 9 SEL SWITCH 1 10 KEY 11 COMMON Do not use 12 SEL SWITCH 12 13 SEL SWITCH 11 14 SEL SWITCH 10 Vend Motors Position P8 The fourteen 14 wire harness connecting to this pinout provides common power from the control board to the vend board PIN FUNCTION NUMBER 1 VEND MOTOR 1 2 VEND MOTOR 2 3 VEND MOTOR 3 4 VEND MOTOR 4 5 VEND MOTOR 5 6 VEND MOTOR 6 7 VEND MOTOR 7 8 VEND MOTOR 8 9 VEND MOTOR 9 10 KEY PP 11 VEND MOTOR 10 12 VEND MOTOR 11 13 VEND MOTOR 12 14 VEND MOTOR COMMON Source 15 GROUND DEX UCS Connection Position P10 The three 3 wire harness connecting to this pinout comes from the external Hand Held Computer jack The Hand Held Computer plugs directly into this jack to read information from the vender s control board Information cannot be written to the vender s control board unless the vender s programswitch is in the Program position If the HHC does not operate properly check the harness for bad connections at the solder joints Also check to ensure the insulator at the jack is not cracked from over tightening BEX UCS Connection Position P10 The three 3 wire harness connecting to this pinout comes from the Hand Held Computer jack The Hand Held computer HHC p
32. ximately 20 seconds for the board to Out of Order on the LED Corrupted control board reset Reprogram the control board If the problem reappears or the board cannot be reprogrammed replace the control board Defective components 20 Section 6 Training Guide DEX UCSHamess See Figure 6 8 Located at positions P10 Internal and P11 Exter nal Computer access point Internal read write anytime standard item External read anytime can only write when door switch is open optional item Cee CREI upad meei INTERNAL EXTERNAL Figure 6 8 DEX UCS Harness 21 Section 7 Exploded View Control Board and Wiring LED Bro TO DEX UCS TERMINAL TO COIN CHANGER amp BILL VALIDATOR TO 24VAC T Q K S TO115VAC TO VEND BOARD J POWER 22
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