Automatic Products Showcase 748 Operating Manual Download Page 82

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APi 748 V1.1 406

6.11

P/N 77500001

Back

Coin Mech Compartment

Key

Part Number

Description

Qty

R-44801591

Coin Mech Door - Interlock Switch

R-54800810

Switch Mounting Bracket

R-44800487

Locking Bracket - Top

R-93400307

Screw

R-28202001

Machine Control Board Assembly (

see Page 6.31

) 1

R-28202102

Credit Module Assembly (

see Page 6.33

) 1

R-28216101

Controller Mounting Plate

R-44801417

Main Door Latch Assembly

R-93400307

Screw

R-28216001

Message Center Stop Assembly

R-44812416

Lever and Actuator Assembly to Coin Return

R-44802457

Actuator Assembly Lever to Coin Mech Door

R-44802459

Lever Mounting Bracket

R-44802458

Coin Mech Roller Actuator Lever

R-13300481

Lever Return Spring

R-44802480

Lever Pivot Step Washer

R-934-00307

Lever

Pivot

Screw

R-44802563

Coin Mech Position Bracket

8 R-44800418 Locking

Hook

R-44802560

Nest Stop Link

R-44802562

Link

Pivot

R-44812468

Coin Mech and BA Mounting Nest w/spring

R-44812473

Rivet and Weld Assembly Nest

R-13200069

Latch Spring Only, (not shown)

R-44812402

Coin Chute W/A (to Coin Return Cup)

R-44802559

Coin Mech Nest Pivot Shaft

R-44812470

Coin Chute W/A (to Cash Box)

R-44800485

Locking Bracket – Bottom

R-22109601

Coin Mech Keeper

17 R-44802469 Pivot

CBA

Bracket

18 R-28220401

Coin Mech Socket Mounting Plate Assembly (micromech)

R-54800435

Coin Mech Socket Mounting Bracket

R-28203201

Harness - Board to Coin Mech Socket (micromech)

R-90900022

Drive Pin, .073 x 1"

R-97500549

Nylon Tie Type 16

R-92400177

Nut

R-54800499

Coin Mech Plug Retainer (Large)

R-44802477

Coin Mech Plug Retainer (Small)

R-40800431

Torque Knob (not shown)

R-44802564

Remote Electronics Clip

Summary of Contents for Showcase 748

Page 1: ...48 V1 1 406 1 1 P N 77500001 AUTOMATIC PRODUCTS international ltd SERVICE MANUAL OPERATING MANUAL PARTS MANUAL PLEASE DO NOT REMOVE MANUAL FROM MACHINE 75 West Plato Boulevard St Paul Minnesota 55107 2095 R ...

Page 2: ...APi 748 V1 1 406 1 2 P N 77500001 Fast Track Links Description Troubleshooting Service Modes Maintenance Parts Drawings ...

Page 3: ... 21 Set Up 3 22 3 25 Audit Data 3 26 Security Code 3 27 3 28 Diagnostics 3 29 3 33 Section 4 Troubleshooting Introduction 4 1 Control Systems 4 1 4 3 Boards 4 1 Serial Communications 4 1 Indicator LEDS 4 2 4 3 Printer Set Up 4 4 Error Messages 4 4 History Log 4 4 Turret Motor Errors 4 5 Power Up Initialization 4 5 Refrigeration 4 6 4 9 Error Messages 4 10 4 11 History Events 4 12 Troubleshooting C...

Page 4: ...d or otherwise altered e extend to plastic or glass windows lamps fluorescent tubes and water contact parts f extend to any unit used outdoors g extend to accessories used with the Unit that were manufactured by some person or entity other than APi APi DISCLAIMS ALL OTHER WARRANTIES OF ANY KIND AS TO THE UNIT AND ALL WARRANTIES OF ANY KIND AS TO ANY ACCESSORIES THIS DISCLAIMER OF WARRANTIES INCLUD...

Page 5: ... while performing these procedures These procedures will be marked with the lightening bolt symbol as it appears at left CAUTION Certain procedures in both the operating section and the service section requires a qualified trained technician to perform the particular task at hand These procedures will be marked with the exclamation symbol as it appears at left Explanation of Serial Number 7 4 8 0 ...

Page 6: ...el adjustment by using the following illustration Place level in the A position and adjust the bottom leg levelers Perform same on position B then C Figure 1 1 Level Adjustment 4 Ensure that circuit breakers are firmly in place and the fluorescent lamps are secure in their sockets 5 Ensure that the Main Power Switch is in the OFF position 6 Plug the line cord into a dedicated properly grounded rec...

Page 7: ...roller are lit 17 Perform a full initialization to reset the machine to factory default settings a Press MODE switch if Display does not read SERVICE MENU b In the Service menu press 0 0 1 0 c After each key press the display will show DIAGNOSTICS FULL INITIALIZATION NO FULL INITIALIZATION YES NOTE The main door must be closed to prevent an error message from occurring 18 Program the Cash System T...

Page 8: ...n In the event of a system malfunction the 748 Machine Controller saves a history of specific events temperatures and error messages which will help to quickly isolate the problem and return the vendor to service Hot Keys Several hot keys are used to display specific information from the outside of the while the machine is running A hot key sequence is performed by first pushing and holding the RE...

Page 9: ...APi 748 V1 1 406 2 2 77500001 Back Figure 2 1 Front View Figure 2 2 Coin Mech Compartment Door Shown in Open Position ...

Page 10: ...APi 748 V1 1 406 2 3 77500001 Back Figure 2 3 Main Door Open View Figure 2 4 Power Supply Panel Shown in Open Position ...

Page 11: ...the main door is open It also contains two circuit breakers to protect the machine from an overload Service Switch This switch is located along the inside edge on the hinge side of the Main Door It is a momentary rocker switch that can be used to rotate the turret when cleaning or filling the machine with product Main Door Interlock Switch This switch is located on the inside of the main door near...

Page 12: ...hine Controller handles If the 748 goes out of service the compressor control processing will continue to operate The temperature sensor is a solid state temperature transducer This temperature sensor converts temperature to voltage which is monitored by the Refrigeration Turret Module The temperature is transferred to the 748 Machine Controller where it is used for Health Control processing Compr...

Page 13: ...ge that is being returned to the customer THANK YOU Displayed after a customer makes a selection NOT ENOUGH CREDIT This message is displayed when a customer tries to make a purchase but has not inserted enough money ITEM ALREADY SOLD This message is displayed when a customer tries to purchase a selection that has already been sold ITEM IS NOT AT DOOR This message is displayed when a customer attem...

Page 14: ...rogrammable options Some options can simply be turned on or off where other options can be scheduled to turn on or off at programmed times Below is a summary list of the options available in the 748 Settings listed in bold are the default settings Further in this section are descriptions of each option what it does and how to set it up See Section 3 for specific key commands to set specific option...

Page 15: ...disabled or turned off Discount Three different discounts may be programmed Discount amounts will be subtracted from the regular price whenever that discount becomes active The prices on the price display will reflect any active discount If the discount amount is greater than the price of a selection the price of that selection will be 0 00 To use discounts the Discount option must be set to PER S...

Page 16: ... a shelf in a First In First Out FIFO mode This is a way to ensure the oldest product on a shelf is purchased first Each shelf can be individually set to operate in the FIFO mode If not in the FIFO mode a shelf will be in the normal shopper SHOP mode Each shelf is assigned a two digit shelf number This number is used when making a purchase on a FIFO shelf Normally the customer just opens the deliv...

Page 17: ...g the empty FIFO shelves in sequence 1 2 3 4 etc as the arrow to the left describes If for any reason you cannot completely fill a FIFO shelf you can eliminate the possibility that a customer will open an empty selection buy air by using the SET FIRST EMPTIES feature To use this feature the CHECK SOLD OUT option must be ON When the CHECK SOLD OUT option is ON and the Main Door is closed after fill...

Page 18: ...le it is out of service other errors may have occurred during the downtime To be certain that there are no other problems in the machine always check the Error History before putting the machine back into service Refer to Section 4 Troubleshooting to help resolve any reported errors There is an error log that will retain the last 20 errors that occurred Refer to History in the Section 4 Troublesho...

Page 19: ... xx COIN yy z zz See Manual for set up details 22 DISCOUNT 2 OPTIONS NOTE 23 MULTIVIEW 3 PRICES SHELVES After changing any setting you 24 SELL BY SHIFT 4 HISTORY MUST power machine OFF 25 SHUTDOWN 5 CASH SYS TYP OFF then ON to properly initialize 26 SOLD OUT CHECK 6 the payment periherals 27 7 SET UP DO NOT MIX MDB DUMB or 28 FORCE VEND 8 DISPLAY AUDIT DATA Protocol A Devices 29 FREE VEND ODDS 9 S...

Page 20: ... one or two keys to display the desired service mode function the keys are again used to make changes to that function The service mode function groups and the keys they are assigned to are 1 Load and calibrate coin tubes 2 Set up 748 options 3 Set prices and shelf parameters 4 View and or print history logs 5 Set cash system type and options 6 Not used 7 Set up 748 machine parameters 8 Display pr...

Page 21: ...enses 1st coin from tube 6 Key Dispenses 2nd coin from tube 0 Key Scroll through the tube denominations 2 Key Decrements the number of coins in a tube 7 Key Dispenses 3rd coin from tube Not available if using an MDB coin mech with the tube sensing option set to Auto Pressing the 1 Key from Service the display will prompt the coin mech inventory ...

Page 22: ...u If coins are deposited or dispensed while in this mode the display will automatically show the inventory count of the last coin denomination DISPLAY xx COIN yy z zz xx is the value of the coins in a tube yy is the number of coins in this tube z zz is the value of all coins in this tube Key Function 0 Scrolls through coin tubes 1 Increments the number of coins in a tube 2 Decrements the number of...

Page 23: ... Discount Mode Pressing the 2 Key from Service the display will prompt Options Options 1 Set Price Mode 6 Set Sold Out Check Mode 5 Set Shutdown Mode 9 Set Winner Odds 0 Set Free Vend 8 Set Force Vend 3 Set Multiview Mode 4 Set Sell by Shift Mode ...

Page 24: ...f the service mode without saving choice If you choose Per Schedule go to the Set Schedules menu 7 0 Discount 2 2 When this option is set to Per Schedule it allows merchandise to be sold at discount prices at pre set times DISPLAY DISCOUNT OFF 1 Toggles between OFF and Per Schedule 0 Saves choice and returns to the top of the service mode RESET Returns to the top of the service mode without saving...

Page 25: ... will prompt the operator to check all Delivery Doors for signs of tampering DISPLAY SOLD OUT CHECK OFF 1 Toggles between ON and OFF 0 Saves choice and returns to the top of the service mode RESET Returns to the top of the service mode without saving choice NOTE See section two for option description of Sold Out Check Force Vend 2 8 Turns the Force Vend option on and off DISPLAY FORCE VEND OFF Key...

Page 26: ...ets shelf size to HALF or FULL 3 Sets shelf vend mode to SHOP or FIFO 4 Sets discount amounts 5 Sets product codes per compartment 6 Sets shift availability per compartment To Assign Price With correct price and schedule shown in display SLIDE DELIVERY DOOR to right Price Display adjacent to selection will immediately be updated to reflect new price Prices shelves ...

Page 27: ...top of the service mode NOTE Use 7 0 to set the ON OFF times for the schedules Shelf Size 3 2 This feature allows setting shelf sizes to either FULL or HALF The Column Price Display will show the current shelf size assigned to each shelf either FULL or HALF Change shelf size on message center until desired shelf size is shown Then toggle the Delivery Door to assign shelf size to desired shelf The ...

Page 28: ...mpartments are available to be sold The Column Price Display will show the current shifts assigned to the compartments Change the active shifts on the Message Center At this time if current shifts is to be set to the entire shelf press 7 Toggle a Delivery Door to apply the new shift choice to a specific compartment or shelf The Column Price Display will update to show the new shift assignment Rota...

Page 29: ... Pressing the 4 Key from Service the display will prompt History 9 Print a selected log 1 View the History log 2 View the Error log 3 View the Temperature log 7 Clear the Temperature log 5 Clear the History log 6 Clear the Error log History ...

Page 30: ...he second line shows the time and date it was logged Example of history log entry displayed 6 POWER UP TIME Push key 3 to display line 2 6 8 05AM 1 05 01 Example history log printout see 4 9 AUTOMATIC PRODUCTS 748 VER xx xx HISTORY LOG 11 46 FRI 01 05 2001 8 37AM 1 02 01 DEFAULTS LOADED 10 36AM 1 02 01 POWER DOWN TIME 10 41AM 1 02 01 POWER UP TIME 12 42PM 1 02 01 MAIN DOOR OPEN 12 45PM 1 02 01 MAI...

Page 31: ... the temperature is displayed a C at the end of the line indicates the compressor was running when the temperature was recorded Example of temperature log entry displayed 59 36F 2C C When the temperature log is printed a graphic representation is also shown The oldest temperature is at the top of the printout and the most recent temperature is at the bottom A C to the left of the temperature indic...

Page 32: ... displays SAVING and returns to the top of the service mode RESET Returns to the top of the service mode without clearing the log Print Logs 4 9 This feature allows the operator to print the Temperature Log History log Error Log Schedules or Pulldown log DISPLAY PRINT TEMP LOG 1 Scrolls through the available logs 0 Prints the log then returns to the top of the service mode RESET Returns to the top...

Page 33: ... to next step 6 key Does not save change and advances to next step Pressing the 5 Key from Service the display will prompt Cash Sys Type IMPORTANT At the completion of changing or saving any of the Payment System options the machine must be turned off and then back on to permit the control board to properly initialize the changes CASH SYS TYPE MDB ...

Page 34: ...he exact number of coins in the coin tubes To ignore the coin tube counts reported by the coin changer set Tube Sensing to MAN manual This will allow the 748 to keep track of coins deposited and dispensed from the coin changer NOTE Some coin changers will not dispense a coin even when commanded to do so In this case the tube counts in the 748 will become corrupt and a customer may get short change...

Page 35: ...T CARD PRICE and CARD MESSAGE 5 Saves choice and proceeds to the next option 6 Proceeds to the next option without saving 0 Saves choice and returns to the top of the service mode without saving RESET Returns to the top of the service mode without saving Bill Acceptor If Bill Accetor is connected set to YES otherwise set to NO DISPLAY BILL VALIDATOR YES 1 Toggles between YES and NO 5 Saves choice ...

Page 36: ...ements 1st product code range 4 Decrements 1st product code range 5 Saves choice and proceeds to the next option 6 Proceeds to the next option without saving 7 Increments 2nd product code range 8 Decrements 2nd product code range 0 Saves choice and returns to the top of the service mode RESET Returns to the top of the service mode without saving 3 Token Free Any If this option is chosen the machin...

Page 37: ... tube is almost empty DISPLAY TUBE SENSING LEVEL 1 Toggles between LEVEL and COUNT 5 Saves choice and proceeds to the next option 6 Proceeds to the next option without saving 0 Saves choice and returns to the top of the service mode RESET Returns to the top of the service mode without saving Card Reader If card reader is connected set to YES otherwise set to NO DISPLAY CARD READER NO 1 Toggles bet...

Page 38: ...L 5 Saves choice and proceeds to the next option 6 Proceeds to the next option without saving 0 Saves choice and returns to the top of the service mode RESET Returns to the top of the service mode without saving Escrow Capable a serial bill validator is escrow capable Set this option to YES for a serial bill validator If the pulse interface bill validator conforms to the CBA2 escrow protocol set t...

Page 39: ...Number Pressing the 7 Key from Service the display will prompt SET UP SET UP 1 Set Point of Sale Message 6 Set Temperature Range 5 Set Time Day 9 Set Language 0 Program Event Scheduler 8 Set Printer Baud Rate 3 View Set Machine ID 4 Set Date 8 Set Date Format ...

Page 40: ...n a message is moved all the way to the left characters will be shifted in on the right These characters represent the end of the message DISPLAY P INSERT MONEY A 1 Moves the message left 1 position 2 Moves the message right 1 position 3 Increments the current character 4 Decrements the current character 5 Overwrites the focus character with the current character 6 Inserts the current character at...

Page 41: ...ESET Returns to the top of the service mode without saving U S FDA requirements are met by using any range except 5 C 8 C For best performance in U S machines choose the 34 F 41 F range Date Form 7 7 Change the Date format DISPLAY DATE FORM mm dd yyyy Key Function 1 Toggles between mm dd yyyy and dd mm yyyy 0 Saves choice and returns to the top of the service mode RESET Returns to the top of the s...

Page 42: ...e event number 6 Decrements the event number 7 Advances to display ON time 9 Resets the event to NO EVENT RESET Returns to the top of the service mode DISPLAY EVT xx ON hh mm ddd xx is the event number hh is the hour mm is the minute ddd is the day of the week Key Function 1 Increments the hour 2 Decrements the hour 3 Increments the minute 4 Decrements the minute 5 Increments the event number 6 De...

Page 43: ... the audit data will be sent to the serial printer If DEX UCS is showing the audit data will be sent to a hand held device through the serial connector in DEX UCS format 1 Toggles YES NO 0 To clear data RESET Returns to the top of the service mode At the end of the Audit Data the user will be prompted CLEAR AUDIT DATA N Use the 1 key to toggle between YES and NO The 0 key will save the selection P...

Page 44: ...APi 748 V1 1 406 3 27 P N 77500001 Back Pressing the 9 Key from Service the display will prompt Enter New Code ENTER NEW CODE ...

Page 45: ...d the security feature will operate as follows DISPLAY ENTER NEW CODE Key Function x Any numeric key pressed will show as an on the display When four digits have been entered the s will blink 3 times and the security function will advance to the menu security programming mode RESET Returns to the top of the service mode Menu security programming mode this mode allows the overall security feature t...

Page 46: ...7500001 Back 2 Time Over Health Pressing the 0 Key from Service the display will prompt Diagnostics Diagnostics 1 Temperature Status 6 Driver Test 5 Log to Printer 0 Full Initialize 3 Health Test 4 Software Versions 7 Input Test ...

Page 47: ...reached during this time DISPLAY hh mm ss 73F MAX Key Function RESET Returns to the top of the service mode Health Test 0 3 This diagnostic will test the health control system without having to wait the full time out time DISPLAY HEALTH TEST OFF Key Function 1 Toggles between ON and OFF 0 Saves and returns to the top of the service mode RESET Returns to the top of the service mode Complete Health ...

Page 48: ...ce mode RESET Returns to the top of the service mode The Log To Printer diagnostic is used to print food compartment temperatures and compressor status on a printer This is useful for watching the refrigeration system The 748 Machine Controller will send one line to the printer every minute until the Log To Printer diagnostic is turned off Each line consists of a compressor status indicator follow...

Page 49: ...ery Doors are closed the turret interlock relay on the relay interface board should be energized LED lit As each driver is turned on the turret interlock relay should drop out LED off If the turret interlock relay stays energized with a driver turned on check the switch in the associated door latch housing for proper operation Inputs Test 0 7 The inputs diagnostic is used to help troubleshoot swit...

Page 50: ...ry default values When replacing a 748 Machine Controller this is a good way to ensure the machine is set up from a known condition All options are turned off all prices are set to 99 95 the cash system is set to DUMB and the temperature range for the food compartment is set to 34 F 41 F Being an electronic device it is possible that the 748 Machine Controller may experience a corrupt memory locat...

Page 51: ...ine controller Performs turret motor movement and half cycle switch monitoring The Power Supply Consists of a single dual secondary transformer supplying 18 and 24 Volts AC to the relay interface board The Relay Interface Board The 24 Volts AC is routed to the Credit Module for bill validator power also rectified and routed to the Credit Module as 24 Volts pulsed DC to power the Credit Module and ...

Page 52: ...ontinuous ENERGY CONTROL See Relay Interface Indicators below TURRET INTERLOCK On Continuous 748 Machine Controller Indicators The 748 machine controller board has two LED indicators 5 Volts and RL STATUS 5 Volts This LED will be lit continuously indicating the 5 Volt on board power supply circuit is working properly RL STATUS This LED indicates the status of the Serial bus On Continuous indicates...

Page 53: ...the Energy Control relay will drop out and this LED will turn off TURRET INTERLOCK This LED will be lit whenever the turret interlock relay is energized When energized the turret interlock relay connects the power supplied to the turret motor so it can turn The turret interlock relay will be energized when all 11 delivery doors are fully closed and all 11 latch levers are in the locked position Wh...

Page 54: ...TE RxD on the printer plug may have to be moved from pin 3 to pin 2 BUSY on the printer plug may have to be moved from pin 5 to pin 20 Refer to the Owner s Manual for your specific printer OUT OF SERVICE Whenever an error condition exists that a vend cannot be accomplished the 748 will go out of service The fluorescent lamps will be turned off and the Message Center will display OUT OF SERVICE Any...

Page 55: ... Main Controller Board features 8 Kbytes of battery backup RAM enabling the software to remember prices machine option settings and MIS information if power to the 748 is interrupted for any amount of time The advertised approximate life of this battery is 10 years When power to the machine is restored the prices options and MIS information are the same as when the power was lost Each time the 748...

Page 56: ...compressor has broken away from the load and is near its nominal running speed As the compressor shaft speed increases the voltage on the Start Winding also increases When the Start Winding voltage reaches the proper level the Start Relay coil will energize This opens the contacts to the Start Capacitor disconnecting it from the circuit With the Start capacitor disconnected the current through the...

Page 57: ...rcuit This causes the Dead Man circuit to energize the Back Control Relay At the same time the green Backup Control LED will be lit to indicate the system is functioning properly Backup Operation If one of the following symptoms occurs the Backup Control Relay will be de energized This will transfer control of the refrigeration unit to the Cold Control Thermostat 1 The Refrigeration Turret Module ...

Page 58: ...le Do not allow unit to run for an extended period of time without the Cold Control It could cause the Evaporator to freeze CAUTION Protective eye wear must be worn when testing refrigeration systems This system is charged with 13 5 oz of R404a refrigerant Repair should only be performed by technician trained and experienced in refrigeration troubleshooting and safety procedures Never introduce ot...

Page 59: ...cle Do not allow unit to run for an extended period of time without the Cold Control It could cause the Evaporator to freeze CAUTION Protective eye wear must be worn when testing refrigeration systems This system is charged with 13 5 oz of R404a refrigerant Repair should only be performed by technician trained and experienced in refrigeration troubleshooting and safety procedures Never introduce o...

Page 60: ...Board CM NO COMM No communication with the coin mech Recycle power Check plugs and harnessing Check for correct cash system type setup Replace Coin Mech Replace Credit Module CM TUBE FAULT Defective coin tube sensor Re seat coin magazine Replace Coin Mech CM COIN JAM Coin lodged in coin mech Check Coin Mech for jam Clean Coin Mech Replace Coin Mech HEALTH TIME OUT Food compartment temperature exce...

Page 61: ...et motor fuse Check Turret motor resistance TRT NEVER RETURN Half cycle switch opened but did not close again Check Turret motor plugs and harnessing Check half cycle switch plugs and harnessing Check replace half cycle switch Replace Refrigeration Turret Module TRT TIMEOUT Control sent move command via Serial to Refrigeration Turret Module and the Refrigeration Turret Module did not respond with ...

Page 62: ...l Acceptor and cycle machine power BA FAULT General Bill Acceptor Fault Refer to Bill Acceptor s Manual for troubleshooting CARD RDR NO COMM The MDB Card Reader has Lost Communication See CARD NO COMM in troubleshooting of this section CARD RDR NDS SRVC The card reader requires service Refer to the Card Reader s Owners Manual for service instructions CARD RDR FAULT General Card Reader Fault Refer ...

Page 63: ... not accept coins Improper Cash System setup Missing power Harness Connector problem Defective Coin Mech Defective Credit Module Verify proper setup see Section 3 Check for 24VAC on the Credit Module P8 pins 1 5 Check for 24VPDC on Credit Module P8 pins 2 3 Check Coin Mech harness between Credit Module and Coin Mech Replace Coin Mech Replace Credit Module BA Creditline stuck Pulse BA Creditline we...

Page 64: ... Coin Mech pin 10 pin 9 pin 9 pin 8 pin 8 pin 7 pin 7 pin 14 Replace Coin Mech Replace Credit Module CARD RDR NO COMM Communication to the card reader was lost Check plugs and harnessing If multiple MDB devices are not communicating replace Credit Module Replace Card Reader Turret does not rotate Turret overload or jammed Delivery Door opened or door unlocked Harness Connector problems No signal f...

Page 65: ...s between lobes on cam Half cycle switch defective or wiring defective or unplugged Check switch for adjustment and wiring for continuity Delivery Door does not open Turret out of position and or in FIFO mode Compartments in sold condition Invalid section lockout Harness Connector problem Defective solenoid Defective door switch Missing 24VDC power Defective Controller Check turret position Set Ze...

Page 66: ...k wire on the Refrigeration relay Turn power on If Refrigeration Unit now powers up replace the Refrigeration Turret Module Compressor does not start No voltage on blk wire with Evaporator Blower not running No voltage on yl bk wire Low line voltage Start Relay contacts defective Motor overload defective Start Capacitor defective Compressor head load too high Defective Refrigeration unit line cord...

Page 67: ...rret Module 3 flashes No RL communication to module Verity 5V on module Check harnessing Replace module Message Center Module 2 flashes or Column Price Display 1 flash No RL communication to module Message Center Verify no Credit Module error If so troubleshoot Credit Module first Verify 5V on module Check harnessing Replace module Controller Fast Continuous Flashing RL LED No RL communication to ...

Page 68: ...again However until the customer moves the turret or inserts more money he she can reopen the same door again and again without restriction CHECKING THE REFRIGERATION SYSTEM If the refrigeration system compressor is inoperative perform the following checks before replacing the compressor Be sure to hold the Refrigeration Interlock switch closed when making the operational checks 1 Measure the line...

Page 69: ... lamp and the white cover over the Delivery Door unlatch mechanisms 2 Remove the three screws from the bottom runner of the door being replaced One screw on the right end of the runner two screws on the left side of the Delivery Door opening 3 Slide the bottom runner out to the left 4 Lift the bottom of the door out first then the top 5 Unhook the Delivery Door return spring 6 To replace reverse t...

Page 70: ...aust screen The process of removing the refrigeration unit is simple and easy and should only take about five minutes Cleaning the Refrigeration Unit 1 Turn off the main power switch 2 Remove the screws securing the right refrigeration cover located at the lower front of the cabinet 3 Unplug the connector on the power supply panel 4 Remove the top center screw on the power supply panel and the scr...

Page 71: ...4 Door Interior 6 6 Coin Mech Compartment 6 10 Coin Mech Door Assembly 6 12 Cabinet Final Assembly 6 14 Power Supply 6 18 Main Power Switch 6 20 Turret Motor 6 22 Turret Bottom 6 24 Turret Drive Roller 6 25 Delivery Door Plate 6 26 Refrigeration Unit 220V 6 30 Control Board 6 32 Refridge Turret Control 6 33 Credit Module 6 34 Talker Module 6 35 ...

Page 72: ...ertical 98300101 98300101 Trim Retainer Vertical 98300325 98300325 4 Panel w BA 44802531009 44802531009 Panel w o BA 44830501009 44830501009 5 Trim Horizontal 98300224 98300224 Trim Retainer Horizontal 98300329 98300329 6 Panel 44812472 98500022009 7 Kickplate OPT Black 44806028 44806028 8 Trim Horizontal Bottom 44800743309 44800743309 Main Door Trim Panels ...

Page 73: ...APi 748 V1 1 406 6 2 P N 77500001 Back Main Door Exterior ...

Page 74: ...ller Plate if UBA is removed Alt R 54800537 Backing Plate 1 438 8 Filler Plate Mounting Nut 4 14 660581 Coin Cup Front Assembly includes Trim Door Pin Spring 1 440411 Trim Black 1 440412 Door 1 300212 Pin 1 400108 Spring 1 420144 Ferrule 4 305 8R6 Screw 8 X 3 8 4 15 202810 Coin Cup Only 1 12000348 Security plate to Convert Standard Coin Cup to Security Coin Cup Alt 16600280 Security Coin Cup Alt 1...

Page 75: ...APi 748 V1 1 406 6 4 P N 77500001 Back Message Center ...

Page 76: ...pad Housing 1 73600000 Display Board 1 R 91400007 Push Fastener 4 R 93400307 Screw 5 R 50001024 Harness Assembly 1 R 50000121 Message Center Overlay 1 R 70086612 Header Connector 12 Position 1 2 R 90702220 Shelf Rotator Label 1 3 R 54800801 Push Button Rocker 1 4 R 54800836 748 Push Button Grid 1 5 R 54800432 Message Center Hinge 1 6 R 54800434 Message Center Latch Keeper 1 7 R 30838126 Key Cap Nu...

Page 77: ...APi 748 V1 1 406 6 6 P N 77500001 Back Main Door Interior ...

Page 78: ...02 Safety Shield 3 9 R 54801800 Heated Glass and Gasket 1 10 R 70703904 Service Switch 1 11 R 90702218 Service Switch Label 1 12 R 54800824 Lamp Harness Panel Cover 1 13 R 54800412 Glass Retainer Bottom 1 14 R 54801849 Heater Wire Heater Strip not shown 1 15 R 54800439 Door Liner Bottom 1 16 R 44802514239 Door Channel Cover 1 17 R 74800410 C M Door Mounting Panel 1 18 R 74800412 Light Panel 1 19 R...

Page 79: ...APi 748 V1 1 406 6 8 P N 77500001 Back Lower Main Door Components ...

Page 80: ...Chain 1 12 R 28202201 Ballast Assembly 60 Hz 120 VAC 1 13 R 44800857 Filler Panel 2 14 R 28204901 Adaptor Bracket Blower 1 R 93400307 Screw 4 15 R 28211701 Blower Filter 1 16 R 28222901 Defrost Blower Assembly 1 17 R 28211101 Blower Assembly Cover 1 R 93400307 Screw 9 18 R 30785702 Rocker Switch DPST 1 19 R 28223901 Housing Assembly 1 R 44804622 Heater Assembly 1 R 28224001 Heater Bracket 1 20 R 2...

Page 81: ...APi 748 V1 1 406 6 10 P N 77500001 Back Coin Mech Compartment ...

Page 82: ...er 1 R 934 00307 Lever Pivot Screw 1 7 R 44802563 Coin Mech Position Bracket 1 8 R 44800418 Locking Hook 1 9 R 44802560 Nest Stop Link 2 R 44802562 Link Pivot 2 10 R 44812468 Coin Mech and BA Mounting Nest w spring 1 R 44812473 Rivet and Weld Assembly Nest 1 R 13200069 Latch Spring Only not shown 1 12 R 44812402 Coin Chute W A to Coin Return Cup 1 13 R 44802559 Coin Mech Nest Pivot Shaft 1 14 R 44...

Page 83: ...APi 748 V1 1 406 6 12 P N 77500001 Back Door Assembly Coin Mech Compartment ...

Page 84: ... 7 202810 Coin Return Cup 1 12000348 Security plate to Convert Standard Coin Cup to Security Coin Cup Alt 16600280 Security Coin Cup Alt 420144 Ferrule 1 305 8R6 Screw 8 X 3 8 1 8 R 54801422 Coin Insert Assembly 1 9 R 54801414 Coin Insert Bracket W A 1 R 89293007 Bracket Mounting Screw 4 10 R 44802424 Coin Chute 1 R 44802425 Coin Chute Backing Plate Gate 1 R 93400151 Screw 5 11 R 44812408 Coin Ret...

Page 85: ...APi 748 V1 1 406 6 14 P N 77500001 Back Cabinet Final Assembly ...

Page 86: ...g Screw 6 10 R 44802333001 Cabinet Liner Black 1 11 R 44812901 Storage Shelf 4 12 R 54801901239 Shelf and Reinforcement Divider W A Black 1 13 R 54800460 Liner Retainer RH 1 14 R 44844004 Shelf Mounting Bracket 2 15 R 44812308 Turret Tray Screen 1 16 R 44812306239 Rear Exhaust Screen back of Cabinet 1 17 77400007 Data Plate 748 115 V 60 Hz 1 18 R 90700928 Warning Label Tighten Screws 1 19 R 548003...

Page 87: ...embly export only 1 30 R 44812845 Main Switch Power Assembly see Page 6 19 1 31 R 44800056239 Turret Drive Cover Black 1 32 R 44812601 Main Plate Assembly Black 1 33 R 44800606239 Shelf Retainer Black 7 R 44802269005 Column Separator Smoked 7 R 93400486 Screw 14 R 94100078 Speed Nut 7 34 R 54801601B Center Column Rivet Assembly 11 Shelf Black 1 35 R 54800459 Liner Retainer LH 1 36 R 54801308 Conde...

Page 88: ...APi 748 V1 1 406 6 17 P N 77500001 Back This Page Intentionally Left Blank ...

Page 89: ...APi 748 V1 1 406 6 18 P N 77500001 Back Power Supply Assembly Power Supply Open Dropped Down Outside of the Refrigeration Cover Power Supply Closed ...

Page 90: ...rcuit Breaker 5 Amp 1 6 R 70073606 Circuit Breaker 3 Amp 1 7 R 28204401 Line Filter Assembly 1 8 R 93400307 Screw 8 32 x 3 8 HWH SEMS 3 9 R 28201902 Refrigeration Turret Controller Assembly 1 10 R 70096705 Insulated Faston 250 1 11 R 28206302 Harness Assembly 748 Cabinet 1 12 R 90702217 Label Service Switch Instructions 1 13 R 90704034 Label Support Door 1 14 R 90702193 Label Caution Power Supply ...

Page 91: ...APi 748 V1 1 406 6 20 P N 77500001 Back Main Power Switch ...

Page 92: ...Export 1 5 R 91200050 Vend Power Circuit Breaker 7 Amps 1 R 91200056 Vend Power Circuit Breaker 5 Amps Export 1 6 R 95000110 Washer 2 7 R 44812848 Refrigeration Compressor Switch 1 8 R 54800525 Refrigeration Compressor Switch Actuator Spring not part of this Assembly Ref 9 R 97901275 Refrigeration Power Cord Receptacle 1 R 97901276 Refrigeration Power Cord Receptacle Export 1 10 R 30749002 Vend Ci...

Page 93: ...APi 748 V1 1 406 6 22 P N 77500001 Back Turret Drive Motor ...

Page 94: ...r Switch Half Cycle 1 R 93400210 Screw 4 40 x 5 8 Type 23 2 7 R 44800087 Switch Actuator Cam 1 8 R 92100309 Machine Screw 8 32 x 1 1 R 95000052 Washer 8 Flat 1 438 8 Nut 8 32 KEPS 1 9 R 44806022 Coupling Kit 1 R 54801314 Coupling Assembly Back 1 R 44800086 Coupling 1 R 94700020 Socket Screw 10 32 x 7 8 4 R 95000010 Washer 10 Lock 4 R 44800096 Height Adjustment Pin not shown 1 10 R 44800041 Bearing...

Page 95: ...iption Qty R 44812601 Main Plate Assembly 1 R 44800095 Turret Drive Cam Molded 14 R 93400492 Screw S T 8 x 5 8 Type Z Truss Head 56 2 R 44802002 Turret Ring Air Sealed 1 R 93400154 Screw S T 8 x 3 8 Type Z 5 3 R 44802600239 Main Turret Plate Black 1 4 R 44800606239 Shelf Retainer Black 7 ...

Page 96: ...00064 Nut 2 R 95000090 Flat Washer 2 2 R 44801033 Housing and Plate and Bearing Assembly 1 R 93400452 Screw Self Tapping 3 3 R 44812105 Lower Plate Weld Assembly 1 R 93400452 Screw Self Tapping 7 4 R 44800081 Roller 8 R 44800090 Shoulder Bolt 8 5 R 44812107 Roller Guide Plate Weld Assembly 1 6 R 91600091 Grommet 1 7 R 44802001 Ring Turret Lower 1 8 R 44812308 Screen Weld Assembly turret Tray 1 ...

Page 97: ...APi 748 V1 1 406 6 26 P N 77500001 Back Plate Assembly Locks Delivery Door ...

Page 98: ... 8 R 44801403003B Spool Spring Assembly 11 9 R 95000338 Washer Flat 22 10 R 28222601 Spring Pin 11 11 R 21357811 8 32 Elastic Stop 11 12 15 R 28224201 Latch Assembly includes items 12 15 11 12 R 28224051 Latch Linkage 11 13 R 28218001 Clevis Pin Assembly 11 14 R 28224701 Switch Actuator 11 15 R 28224401 Lock Mechanism 11 16 R 91100035 Eyelet 11 17 R 28217001 Compression Spring 11 18 R 28218201 Sol...

Page 99: ...APi 748 V1 1 406 6 28 P N 77500001 Back Refrigeration Unit 120 V Domestic Control Box Assem ...

Page 100: ...12220 Service Valve Cap and Seal 2 11 R 44802242 Evaporator Output Gasket 1 12 R 54821578B Evaporator and Bracket Rivet Assembly 1 13 R 44812222B Evaporator Blower and Bracket Assembly 1 R 54801855 Blower Motor only 1 R 59521544 Squirrel Cage only 1 R 44802248239 Bracket Blower 1 R 91600207 Insulator Grommet 3 R 44802264 Motor Gasket 1 R 44802244 Evaporator Blower Gasket 1 14 R 54801895B Control B...

Page 101: ...APi 748 V1 1 406 6 30 P N 77500001 Back Refrigeration Unit 220 V Export Control Box Assembly Internal ...

Page 102: ...Cap and Seal 2 11 R 44802242 Evaporator Output Gasket 1 12 R 54821578 Evaporator and Bracket Rivet Assembly 1 13 R 44812222 Evaporator Blower and Bracket Assembly 1 R 54801855 Blower Motor only 1 R 59521544 Squirrel Cage only 1 R 44802248239 Bracket Blower 1 R 91600207 Insulator Grommet 3 R 44802264 Motor Gasket 1 R 44802244 Evaporator Blower Gasket 1 14 R 54821537 Control Box Assembly 1 R 5482152...

Page 103: ...ional Talker Module P4 P5 P6 R 28202501 Harness to Relay Interface Board Credit Module P7 P9 R 28223301 Harness to Doors Solenoids P8 R 44801591 Harness to Coin Main Door JI R 59301843 RS232 Interface Printer Harness Key Part Number Description Qty R 28202001 Machine Controller Assembly 1 R 28099904 Board 748 Machine Controller 1 2 R 28205002 Cover 748 Machine Control 1 3 R 80443006 Screw 8 32 x 3...

Page 104: ... P2 P5 R 28206302 Harness Power In Serial Link P3 Future Use P4 Harness to Temp Probe Key Part Number Description Qty R 28201902Refrig Turret Control Assembly Complete 1 R 28200102Refrigeration Turret Control Board 1 2 R 28205102Cover Refrigeration Turret Control 1 3 R 80682406Screw 6 32 x 3 8 Hex 5 Refrigeration Turret Control Module ...

Page 105: ...4 R 28203601 Pulse Bill Validator Harness P5 R 28203301 Executive Coin Mech P6 R 28203201 Micromech Coin Mech Harness P7 R 28203401 MDB Peripheral Harness P8 R 28202501 Harness Power in from Relay Interface Key Part Number Description Qty R 28202102 Credit Module Complete 1 R 45110602 Board Credit Module 1 2 R 28205201 Cover Credit Module 1 3 R 80682406 Screw 6 32 x 3 8 4 NS R 70039027 Eprom Speci...

Page 106: ...art of Heater Strip Glass P3 R 28204301 Harness to Blower Heater P4 Not Used P5 R 28202401 Harness Power in To Refrigeration Turret Module P6 R 28202501 Power Serial to Machine Module Credit Module Key Part Number Description Qty R 28201801 Relay Interface Board W Cover Complete 1 R 28201302 Board Relay Interface 1 2 R 28202402 Cover Relay Interface 1 3 R 80682406 Screw 8 32 x 3 8 5 ...

Page 107: ...ription P1 R 74801801 Serial Link From Machine Control Module Key Part Number Description Qty R 28223501 Talker Module Assembly 1 R 28223101 Board Talker Module 1 2 R 28223401 Cover Talker Module 1 3 R 80682406 Screw 6 32 x 3 8 Hex SEMS WHM Nickel 4 Talker Module Assembly Optional Kit ...

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