TRC Operation and Service Guide
Contents
1. ASSEMBLY Figure 1 TRC Coin Changer Physical Characteristics Height 370 mm 14 67 base to top of coin return lever Width 136 mm 5 35 Depth 76mm 2 99 Weight 2 6 kg 5 lbs 12 ozs in shipping container Acceptance of U S coins The TRC coin changers Figure 1 are factory tuned to accept U S nickels dimes quarters and dollar coins and can be re tuned in the field to accept Canadian coins with the exception of the 2 coin Acceptance of nickels dimes and quarters with dollar coin accept reject toggle switch The changer is preset to accept U S dollar coins El General Information High or low quarter level The level of quarter storage in the coin tube is switch selectable see pages 6 7 Fewest Coin Payout Coins of the highest denomination are selected for change enabling the changer to pay out the coins Two Moving Parts for Coin Acceptance and Separation Valid coins enter the changer through a solenoid operated Accept Gate If the coin tube for the accepted coin is full the coin goes directly to the cash box If the coin tube is not full a solenoid operated Separator Gate diverts the coin to the tube Note Dollar coins if accepted are always directed to the cash box Escrow Single price applications dependent upon vend price Micromech and MDB application dependent on the VMC Refer to the vending machine manual for escrow options if applicable Price Setting2. p POSITION PIHBUN CABLE Figure 4 TRC 60X0 TRC 6510 Option Switch Location p e DFTION EPITTCHESR TEACHING LOCATED UNDER Figure 5 TRC 6512 Option Switch Location Option Switches Table 2 TRC60X0 Option Switches 1 US Canadian acceptance 2 Quarter tube level 3 Dollar coin acceptance 4 Dollar coin acceptance 25 coin tube dependency 1 US Canadian acceptance 2 Quarter tube level 3 Dollar coin acceptance 4 Acceptance status Accepts US and Canadian coins if programmed Accepts US coins only Stores 6 quarters for change Stores 69 quarters for change Enables dollar coin acceptance if programmed Disables dollar coin acceptance Accepts dollar coins without quarters 254 tube Accepts dollar coin with quarters 254 tube US and Canadian coin acceptance US coin acceptance Stores 6 quarters for change Stores 69 quarters for change Enables dollar coin acceptance if programmed Disables dollar coin acceptance Maximum acceptance Maximum security Table 4 TRC6512 Option Switches 1 Quarter tube level 2 Dollar coin acceptance 3 Acceptance Status Stores 4 to 6 quarters for change LOW Stores 67 to 74 quarters for change HIGH Accepts coins Rejects coins Maximum security Maximum acceptance Changer Operation Table 5 TRC6800 Option Switches 1 Dollar coin Accepts dollar
3. signal on Pin 3 This indicates to the mechanism that the VMC is ready to accept data When the mechanism receives this send signal it transmits a message on Pin 75 containing the following data coin value 5 104 25 or 1 00 coin tube status coin tube sensors are covered not covered coin direction to coin tube or to cash box If a coin is rejected or if there is a problem in the mechanism certain default messages are sent to the VMC on the data line They are as follows slug coin entered but was not accepted accept gate did not open no strobe coin was accepted but did not actuate strobe could indicate jam or strobe issue dollar coins rejected due to insufficient quarters in the coin tube or sensor in the coin tube power up indicates coin changer was just reset or powered up EJ Changer Operation When sufficient credit has been established in the VMC to enable a vend the VMC performs the changemaking logic and sends logic 45V signal s to operate the appropriate 54 104 or 254 dispenser solenoids in the mechanism for change if needed Micromech Interface Exceptions The 15 pin Micromech interface 5 a duplicate of the 12 pin Micromech interface with two exceptions Pin 14 enables dollar coin dispense Not all VMC manufacturers utilize this control line The 110VDC Is referenced on pins 10 and 12 24VDC is referenced on pins 13 and 15 Note Some manufacturers util
4. the power plug of the TRC 6510 or TRC 6512 coin changer 5 Figure 9 TRC6510 TRC6512 Power Plug 11 Changer Operation Changer Operation General Operation When coins are inserted into the coin changer they pass two electronic sensors that measure coin diameter metal content and coin thickness These measurements are sent to the coin changer microcomputer where they are compared with predetermined coin acceptance criteria If the coin does not meet the acceptance criteria the Accept Gate remains closed and the coin is rejected If it fits the criteria the coin is accepted The Accept Gate opens to allow the coin into the Separator section As it enters it passes the Strobe Sensor which signals the microcomputer to accumulate credit Each time a transaction occurs the microcomputer checks the status of the upper coin tube sensors to see if the tubes are full If the tube corresponding to the accepted coin is full the Separator Gate remains open and the coin is sent to the cash box If the appropriate tube can accept coins the Separator Gate closes and the coin is routed to that tube Once a vend price has been reached the microcomputer checks the lower coin tube sensors for change requirements Coins of the highest denomination available are selected and the dispensers pay out the change Coin Acceptance When coins are inserted into the vending machine they enter via the Coin Cup of the Acceptor Gate Asse
5. the solenoid lever which in turn pushes a payout slide forward Figure 11 This loads a coin for payout When the solenoid de energizes the spring force returns the plunger to its de energized state which returns the solenoid lever returning the payout slide paying out a coin Figure 11 Solenoid Operation Tuning TRC coin changers are factory preset to maximize valid coin acceptance However periodic adjustments may be required to correct differences that can occur when the Acceptor Gate Assembly and or the Control Board Backplate Assembly are replaced No special test equipment is required for tuning adjustments In the Tuning Mode The coin changer is taught to recognize a set of Coins As the coins are inserted through the Coin Cup they are placed into eight different tuning locations two locations per denomination nickel dime quarter dollar Canadian and U S Tokens on TRC 651x Two coins of the same coinage may be used for acceptance The TRC 60x0 or TRC 6800 may also be taught to accept a token in lieu of a coin Note Dimensions and metal content will affect the degree of success in using a token Depressing the Coin Return Lever during the tuning procedure clears that tuning location After tuning the changer switches to a calibration mode This mode serves as a fine tuning function Acceptance will improve with the number of coins inserted Preparation In Vending Machine or Tester If t
6. the time of delivery 4 Send a copy of the letter to the shipper 5 Retain original carton and packing materials for future use shipping or transporting the changer Note Only the consignee the person or company receiving the changer can file a claim against the carrier for concealed damages 4 General Information Warranty Information Once the unit has been inspected 1 Record the serial and model numbers from the label located on the side of the changer 2 Refer to these numbers whenever you call your dealer for information or service The first three digits of the serial number contain the manufacturing date code This code indicates the beginning of the warranty period For coin changers manufactured after October 1989 the first two digits indicate the week of manufacture the third digit indicates the year of manufacture Example A changer with serial number 05910000876 was manufactured in February of 1999 For coin changers manufactured before November 1989 the first digit indicates the year of manufacture the next two digits indicate the month of manufacture Example A changer with serial number 910 02705 was manufactured in October of 1989 Installation To install the TRC coin changer in a vending machine follow the step by step instructions provided below For more detailed instructions refer to the Installation Guide shipped with the changer 1 Lower the Acceptor Gate
7. 4 Install the remaining screws Clearing Coin ams If coins jam in the cash box chute dislodge them via the access holes at the rear of the Dispenser Assembly SLICE Bs E PLE Face IHTO irm ah BOT Te PLATE Figure 15 Clearing the Dispenser Slides WARNING To avoid a possible shock hazard use care when performing any procedure that involves installing the Control Board Backplate Assembly Route the Main Hamess and Dispenser Hamess wires in such a way that they cannot be pinched between the Backplate and Housing Note Check changer acceptance whenever the Acceptor Gate Assembly is replaced If acceptance is satisfactory calibrate the unit by inserting 15 coins of each denomination If acceptance is poor tune and calibrate the unit following the instructions on page 13 OWNER S RESPONSIBILITY Upon request owner must show proof of purchase when submitting equipment for service during the warranty period Owner will assume all freight charges for shipment of equipment to an authorized service center while under warranty and to and from the service center when outside the warranty period Owner is responsible for out of warranty repair expenses chargeable at prevailing rates set by authorized service centers or in effect at service facilities Complete written information must be supplied to the authorized service center for all items returned including ser
8. Assembly by depressing both spring clips Figure 2 2 Tiltthe Acceptor forward on the hinge VAN 3 Set the option switches using a retractable ballpoint pen or small screwdriver Do not use a graphite pencil point Note The option switches are located on either the Control Board Backplate Assembly or on the back of the Flight Deck TRC 6512 only 4 Setthe vend prices on the changer TRC 6800 only or vending machine Refer to vending machine manual for the exact procedure for setting of the vend price s Figure 2 Lowering the Acceptor Assembly 5 Install the coin changer in the vending machine 6 Adjust the vendor mounting screws to stand off a minimum of 1 8 7 Align the coin changer access holes in the changer with the mounting screws Tighten all screws to secure the coin changer in place The coin changer must be vertical within 3 8 Apply power to the coin changer by connecting the coin changer power plug to the power source 9 Position or clamp the Main Harness so that it clears the Coin Cup and Coin Return Lever 10 Press the Acceptor Gate Assembly back into the housing until the spring clips engage 11 Fill the coin tubes to the desired levels by inserting a Coin or coins into the loading slots located on the coin tube front E General Information Changer Operation Figure 3 Manually Filling the Coin Tubes Or Manually deposit coins through the top of the chan
9. E ca L 1 10 Figure 8 TRC60X0 Power Plug Table 8 TRC6510 6512 Power Plug Pins and Descriptions 34VDC Supply KN 34VDC Return a Master Receive NON Master Transmit Communication Common VAN Multi Drop Bus Interface Multi Drop Bus MDB Specifications The TRC 6510 and TRC 6512 are configured as peripherals to a VMC along with the bill validator card reader etc They rely fully on the VMC for a constant communication that occurs during either idle or operational procedure The two lines that are utilized for this process are TX data line Transmit Data and RX data Receive Data lines These lines operate at a 9600 baud rate RX Data enables the changer to accept coins informs the coin changer that it is ready to receive data the changer determines what change will be dispensed TX Data informs the microprocessor that a vend cycle has been initiated depending on what denomination has been accepted This communication enables or disables acceptance and coin dispensing during a transaction The coin changer simultaneously communicates with the VMC regarding the type of coin that has been accepted and the availability of change that may be required for the next transaction The routing of the coin either to the cash box or to coin tubes is determined by the coin changer Figure 9 shows
10. OPERATION AND SERVICE GUIDE MEI TRC Senes Coin Changers TRC 6000 6010 TRC 6510 TRC 6512 TRC 6800 EN Table of Contents General Information OVOFVIGW een Product Summary Specifications Unpacking the Changer Warranty Information Installation sima Changer Operation Option Switches Interface Description Coin Acceptance Coin Separation Coin Payout Coin Return Change Making M anual Solenol Dispensing of Coin d Operation Maintenance Tuning Preparation tuning Tuning Coin Sets Routine Maintenance Cleanin PONERTE m Clearing Coin J ams Repair Policy Owner s Responsibility Mars El Service ectronics Responsibility 13 13 14 15 15 16 16 16 17 El General Information Overview The TRC Operation and Service Guide contains important information on installing operating and maintaining MEI TRC Single Price Micromech and MDB Coin Changers To obtain the best performance from your c
11. Single Price applications located on the control board of the changer Micromech and MDB application dependent on the VMC Refer to the vending machine manual for price setting procedure Vend Price Range Single price applications 54 to 10 00 all switches in an ON condition Micromech and MDB application dependent on the VMC Individual Coin Tube Overflow Electronic sensors monitor the full empty status of the coin tubes Each tube is monitored individually to maximize coins available for change Table 1 Coin Tube Overflow 5 106 256 Low 254 Low 254 Option Option Switch Switch Set to Set to OFF ON Position Position Low 7 8 Sensor Level High 66 67 98 99 68 69 Sensor Level Easy Cleaning and Maintenance No special tools are required for cleaning or normal field maintenance of the TRC coin changer Refer to page 15 Specifications UL Approval The TRC 60X0 Coin Changer is UL listed under file number E 57869 CSA Approval The TRC 60X0C Coin Changer is CSA listed under file number LR 47838 Unpacking the Changer Unpack the changer and immediately inspect it for any possible shipping damage If the unit is damaged 1 Return it to its original carton along with packing materials 2 Notify the delivering carrier of damages and request immediate inspection 3 Send a letter of intent to file a claim to the delivering carrier within 72 hours from
12. achine the Escrow to Vend ETV coin changer accumulated credit is compared to the price set in the control logic of the coin changer as coins are inserted If adequate credit exists and if required change is available the control logic activates the vend relay in the coin changer The coin changer s vend relay then connects the AC hot line to the vend relay in the machine The latching of this relay opens the blocker contacts and enables the select switches Activation of a select switch causes the vend motor to turn The vend motor mechanically activates a carrier switch which holds power on the motor and deactivates the vend relay in the machine The deactivation of the vend relay cancels credit and initiates the change making cycle if required SINGLE PRICE INTERFACE ESCROW TO SELECT for TRC 6800 changers with CIGARETTE Switches For an escrow to select cigarette operation a vend relay is not required however an external sense circuit is needed This is normally supplied by the activation of a select switch In the Escrow to Select ETS changer accumulated credit is compared to the price set in the control logic of the changer as coins are inserted The activation of a select switch causes a sense current to flow in the coin changer If adequate credit exists and if required change is available the control logic activates the vend relay to connect the AC hot line to the select switch This causes the vend motor to turn Th
13. coins A e Rejects dollar coins 2 US Canadian Accepts US and acceptance Canadian coins Accepts US coins only 3 Quarter tube Stores 6 quarters for level change Stores 69 quarters for change 4 Bill acceptor ON AC High level pulse bill Ze acceptor interface 115 VAC inputs 9 pin connector amp power plug interconnect Low level pulse bill acceptor interface 45 VDC 9 amp 18 pin connectors No excrow return allowed no monies returned and credit is held until a vend is completed Escrow return allowed escrow mode dependent on switch 6 6 Escrow ETS Escrow to Select Men For cigarette venders or four price venders set to vend on one price only Coin return can be requested at any time prior to making a selection or if the selection is sold out ETW Escrow to Vend For standard single price venders Coin return can be requested at any time prior to reaching vend price ACCESSDH T HEADER HF COMMS TA NILACK MAIN HARNESS i7 BLOCKER ACCEDA CIGARETTE TU S Wim 1 OPTION SWITCHES STANDARD PRICE SWATCHES E eS TEACHINOZ Pind Figure 6 TRC 6800 Option Switch Location Note Escrow may not be paid if the VMC 5 set for No Escrow Return Refer to Vending Machine Manual for operation if applicable Single Price Interface SINGLE PRICE INTERFACE ESCROW TO VEND For an escrow to vend standard operation a vend relay is required in the vending m
14. dollar coin Rejected see Note 1 Insert a Canadian dollar coin Rejected see Notes 1 amp 2 Insert first token see Notes 2 amp 3 Insert second token see Notes 2 amp 3 Notes 1 To skip the tuning of the coin depress the Coin Return Lever 2 Nickel solenoid will fire once on TRC 6800 TRC 6510 or TRC 6512 3 TRC651x using level MDB applications recognize token acceptance 15 Maintenance To Calibrate the Coin Changer Drop fifteen coins of each denomination into the coin changer following the tuning order To Tune a Changer for One Denomination only Depress the Coin Return Lever after each insertion to move to the next denomination coin Or insert a second coin of the same denomination rather than depressing the Coin Return Lever Routine Maintenance Periodic routine maintenance improves the performance and extends the optimum working life of the coin changer It can also reduce the need for more costly repair or replacement measures Frequency of routine maintenance will depend on the environment and the number of vending machine transactions Cleaning Before cleaning be sure to turn the machine OFF and unplug the coin changer The TRC coin changer should be cleaned only with warm water and a mild detergent solution Caution O Never immerse the coin changer in water O Do NOT use solvents steel wool scounng pads or metal brushes for cleaning O Do NOT spray the coin changer wi
15. e vend motor mechanically activates a carrier switch which holds power on the motor and opens the blocker contacts The opening of the blocker contacts is then sensed by the coin changer The coin changer then deactivates the vend relay cancels credit and initiates the change making cycle if required 8 Changer Operation Table 6 TRC6800 Power Plug Pins PN osas 117 24 VAC Hot 117 24 VAC Neutral Vend Relay Normally Open Price 1 Hot N C Exact Change Normally Open Neutral Blocker Hot Vend Relay Normally Closed Hot Escrow to Select Option not used in the ETV condition FRONT SIDE Figure 7 TRC6800 Power Plug Micromech Interface The Micromech interface transmits data to the external VMC via its INTERRUPT and DATA lines The controller responds to these messages via its SEND line These three lines form the serial data link between changer and controller The VMC supplies power to operate the changer via its four power lines In addition the VMC has five control lines that authorize coin payout enable inhibit coin acceptance and reset the changer to its standby condition Refer to Figure 8 for power plug pinout Micromech Electronics Operation Sequence When a coin enters the mechanism an interrupt signal is sent on Pin 4 to inform the VMC that the mechanism is ready to send credit information When the VMC receives this interrupt signal it signals the mechanism via a send
16. ger Refer to the vending machine manual to see if this second option is available Refer to Table 1 for minimum coin tube levels on page 3 Checklist Check that The coin changer is flush against the vendor wall The coin insert chute is aligned above the center of the coin cup The coin changer reject and cash box chutes are aligned with the vendor reject and cash box chutes The vendor coin return lever should fully depress coin changer return lever but not touch when released Then to assure that the Coin Changer operates correctly y Test each dispense line through the service mode of the VMC in sequence for 1 to 2 seconds Dispense switches are located on coin changer models TRC 6800 TRC 6510 or TRC 6512 Refer to the vending machine manual for dispense operation using service mode models TRC 6000 or TRC 6010XV w Make sure a vend price is set Do a test vend by inserting more than the vend price Make sure that proper change is paid back and that there are sufficient coins in the coin tubes to make proper change Replace dispensed coins in tubes Refer to vending machine manual for operation of setprice mode Check escrow return by inserting coins of various denominations to within 5t or more of vend price Request escrow return by depressing the return button 6 Changer Operation CONTROL BLA RT DA ASSENELT OPTION SMATCHES b TEACHING ANS
17. gure 10 Coin Paths Coin Separation Accepted coins are directed to the coin tubes or cash box by the Separator Gate Each time a transaction occurs the microcomputer checks the upper coin tube sensors to determine whether or not the tubes require coins The Separator Gate is directed accordingly If the appropriate coin tube is full sensor covered or the coin is not stored for change the Separator Gate remains open This sends the coin directly to the cash box via the cash box chute If the tube requires coins sensor exposed and the coin is stored for change the changer microcomputer closes the Separator Gate This directs the coin down a path that contains windows leading into the coin tubes As the coin reaches a window of the correct diameter it falls into that window s tube Coin Payout Coin Return Coin payout can result from a transaction escrow return request exact change condition or change making from a completed vend or by manually reducing the inventory levels in the coin tubes Coins selected are paid out by the Dispenser Assembly Whenever possible escrow return is paid coin for coin from the coin tubes Escrow for coins that are not stored for change 5 paid utilizing the highest denomination coins available in the coin tubes In general escrow return for dollar coins and bills is paid in the highest denomination coins available from the coin tubes Payback is assured by the minimum coin
18. ial and model number and a description of the malfunction MEI RESPONSIBILITY During the warranty period MEI will repair or replace any parts which fail to function properly because of defects in material or workmanship MEI shall not be liable for any consequential damages as a result of defects in material or workmanship Damage due to electrical overload negligence accidents misuse abuse vandalism or an act of God is not covered by MEI warranty Any alteration of the product after manufacture voids the warranty in its entirety The product to be repaired under warranty must be delivered to an authorized service center Repairs or installation at the owner s location are not included in the warranty Repair Policy During the warranty period MEI will NOTES assume freight charges for return of the owner s equipment from the closest authorized service center via UPS or common carrier SERVICE For service information contact MEI or any MEI authorized service center Parts and labor that are MEI responsibility will be provided without charge Other service is at owner s expense For a parts manual service information or the name of the authorized service center nearest you write us at MEI 1301 Wilson Drive West Chester PA 19380 TECHNICAL SERVICE 1 800 345 8172 CUSTOMER SERVICE 1 800 345 8215 Check out our web site www meiglobal com
19. ize a 24VDC system exclusively In those applications you may find that they will jump pins 10 to 13 and pins 12 to 15 This enhances the installation for either TRC6010 or TRC6010XV coin changers by using the same socket Note When the number of coins introduced exceeds the highest price programmed into the VMC acceptance will cease Table 7 Micromech Interface PINS and Descriptions em pesc _ 5VDC Positive 5VDC Return Send OV active Interrupt OV active Data OV active Accept Enable OV active 7 Quarter Dispense OV active Dime Dispense OV active Nickel Dispense OV active 110VDC or 24VDC Reset Line 5V active 110VDC or 24VDC 24VDC XV model only Unused on three tube model changers 24VDC XV model only Micromech Interface Special Features Accept Enable Whenever the VMC sends the accept enable signal on Pin 6 the mechanism sends the coin tube status message This can be used while dispensing quarters to see when the coins uncover the lower sensor At that time the changer can dispense four more coins from that tube It can also be used by the VMC to determine if the mechanism is operating by sending the accept enable message every so often when no transaction is taking place Reset Pin 11 this line enables the VMC to reset the microprocessor of the mechanism in the event there is alow power condition on the 5 volt line 10 Changer Operation SID
20. mbly The coins hit two snubbers that absorb the impact and allow the coins to roll smoothly down the coin ramp As the coins roll along the ramp they pass two electronic sensors embedded in the plastic behind the coin path and Acceptor lid Figure 10 The recognition sensors measure coin diameter metal content and coin thickness These values which are sent to the changer s microcomputer for analysis determine whether the coin will be accepted The microcomputer compares the information received about the inserted coin to the predetermined coin acceptance criteria stored in memory If a coin falls within the range of acceptable specifications it is accepted The microcomputer sends a signal to the Accept Gate opening the Accept Gate and routing the coin to the Separator section As the coin enters the Separator section it passes the Strobe Sensor This electromagnetic coil signals the microcomputer that a coin has been accepted The microcomputer then accumulates credit equal to the value of the accepted coin and closes the Accept Gate in preparation for the next inserted coin Coin Rejection Coins not meeting the acceptable specifications are rejected The Accept Gate remains closed and the rejected coin rolls off the top of the gate down a ramp to the reject chute and drops into the coin return cup 12 Changer Operation COIN cur QUNM _ BECOCNITESON 44 ACCERT Hate exramarpn GATE Fi
21. oin changer read through this manual before installing and using the unit These coin changers are designed for use in the following TRC 6000 110VDC Micromech Vending Machine Controller VMC applications e 115 Volts DC 20 Volts 60 Hz 0 10 Amp continuous 1 2 Amp peak when dispensing coins TRC 6010 24VDC Micromech Vending Machine Controller VMC applications 12 pins 24 Volts DC 20 Volts 60 Hz 0 10 Amp continuous 1 2 Amp peak when dispensing coins TRC 6010XV 24VDC Micromech Vending Machine Controller VMC applications 15 pins 24 Volts DC 20 Volts 60 Hz 0 10 Amp continuous 1 2 Amp peak when dispensing coins TRC 651x 34VDC MDB applications e 34 Volts DC 20 Volts 60 Hz 1 0 Amp continuous 3 2 Amp peak when dispensing coins TRC 6800 Single Price Vendors 115 Volts AC 420 Volts 60 Hz 0 10 Amp continuous 1 2 Amp peak when dispensing coins Product Summary Electronic Coin Recognition The TRC coin changer maximizes the acceptance of valid coins and minimizes acceptance of slugs As coins are inserted the TRC coin changer adjusts the coin tracking parameters to maintain the optimal operating range VAN To ensure continued peak performance after module replacement the changer features a special tuning mode see Tuning page 13 COIN RETURN f LEVER MAIN HARNESS SPRING __ CLIP ACCEPTOR GATE ASSEMBLY mm DISPENSER
22. th any types of lubricant Since all coins roll down a common coin ramp heavy use can result in dirt buildup To Clean the Acceptor and Coin Ramp 1 Swing the Acceptor lid diagonally upward and to the right see Figure 14 Hold the lid firmly so that it does not snap back down 2 Wipe the exposed coin ramp and inner surface of the lid with a damp cloth For problem cleaning dampen the cloth with water and mild non abrasive soap Note When teaching proper use of a for Canadian currency only substitute a pre 1981 Canadian nickel in the first step and use a post 1981 nickel in the second step All other models should use the post 1981 nickel It will not accept the Canadian 2 coin Figure 14 Cleaning the Acceptor Coin Ramp To clean the Dispenser Slides 1 Detach the Bottom Plate by removing the seven Phillips head screws one screw on each side A one recessed screw on the back B and four screws on the bottom of the changer C see Figure 15 2 Lift out the Bottom Plate and individual slides Clean them with a mild soap solution Do not spray with any type of lubricant 16 Maintenance Repair Policy Once the slides are clean 1 Set them on the Bottom Plate with the numbered sides facing up into the coin changer 2 Align the plunger tabs with the bolts in each side and seat the Bottom Plate 3 Insert opposite screws C of Figure 15 first to hold the slides place
23. tube levels required for dollar coin and bill acceptance Note If No Escrow Return is selected there is no minimum coin tube requirement for the acceptance of dollar coins or bills Consequently full payback may not be possible Change Making Change Is paid out by the Dispenser Assembly utilizing solenoid operated slides Each time a transaction occurs the changer microcomputer checks the status of the lower coin tube sensors to see which coins are available for change Highest denomination coins are paid back first During a transaction nickels dimes and quarters are paid out to the level of the lower coin tube sensors When used with a low level interface to a bill acceptor the TRC coin changer will not allow acceptance of a dollar bill or coin if the lower dime and quarter sensors are uncovered and more than seven nickels would be required for change 13 Changer Operation Maintenance Manual Dispensing of Coins Operating the manual dispense switches buttons reduces the level of coins in the coin tubes by operating the proper dispenser solenoid Coins are dispensed at a rate of two per second The VMC of the vending machine is responsible for sending the dispense signal to the TRC60X0 or TRC 651X coin changers Refer to the vending machine manual for operation procedure for dispensing of coins from changer Solenoid Operation When a solenoid energizes the upward motion of its plunger compresses a spring and draws
24. uning is required perform these steps first 1 Set one vend price to the highest programmable price and activate the door switch for machine 2 Turn the machine OFF 3 Lower the Acceptor Gate Assembly 14 Maintenance Tuning Pins Figure 12 Shorting the Tuning Pins TRC60X0 TRC6510 TRC6800 Figure 13 Shorting the Tuning Pins TRC6512 Only VAN 4 Set the changer option switches as follows if applicable for your model coin changer ON U S Canadian Acceptance OFF High 25 Sensor ON Coin Acceptance ON Coin Acceptance w o 254 5 Short the set of tuning pins by touching both simultaneously with the tip of a metal screwdriver tuning plug MEI P N 208240001 PAK 5 See Figure 12 or Figure 13 on this page 6 With the screwdriver tuning plug still touching the tuning pins turn machine ON 7 Remove the screwdriver tuning plug when the normal message appears on the display of the machine 8 Press the Acceptor Gate Assembly back into position until the spring clips engage The changer is now in the tuning mode Now you are ready to follow the Tuning Coin Sets Follow TUNING COIN SET listed below Tuning Coin Sets Coin Set Status Insert a US nickel Rejected Insert a Canadian nickel Rejected see Note 1 Insert a US dime Rejected Insert a Canadian dime Rejected see Note 1 Insert a US quarter Rejected see Note 1 Insert a Canadian quarter Rejected see Note 1 Insert a US
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