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DEFENDER USER MANUAL

1. Coa o oa ll anal ei lin IA knell e a tl a We Eui Note Coin Size Description Small coin 698 1 250 diameter Large coin gt 1 250 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 Coin Mechanisms Inc Defender part number Selection Guide 71 XXX XXX ee a ae Defender Product Family See the previous page Identification Number Mechanical ID Diameter Range Thickness in mm Range in mm Exit Spacer 012 17 7 26 6mm 1 27 1 66mm Y 013 17 7 26 6mm 1 67 2 16mm Y 0 698 1 050 0 086 0 125 014 17 7 26 6mm 2 13 3 17mm Y Body Style Straight Drop Straight Drop Straight Drop Straight Drop 015 26 7 31 7mm 1 67 2 16mm N 016 26 7 31 7mm 2 13 3 17mm N Straight Drop 1 251 1 500 0 066 0 085 Straight Drop 017 31 8 38 1mm 1 67 2 16mm N 1 251 1 500 0 086 0 125 Straight Drop 018 31 8 38 1mm 2 18 3 17mm N 1 501 1 875 0 098 0 145 Reverse Logic 019 38 1 47 6mm 2 4 3 68mm N 1 501 1 875 0 098 0 145 Wide Body 020 38 1 47 6mm 2 4 3 68mm N 1 501 1 875 0 066 0 097 Reverse Logic 021 38 1 47 6mm 1 67 2 46mm N 1 501 1 875 0 066 0 097 Wide Body 022 38 1 47 6mm 1 67 2 46mm N Note For specific parameters of each firmware contact Coin Mechanisms Inc customer service department If a coin token dimensional parameters fall on the thickness or diameter trans
2. and gets a little hard to turn Do not over tighten this setscrew If the coils are being balanced without using a gage bar proceed to step 9 WITH COIL GAP GAGE BAR 8 a Insert coil gage bar with the curve on the bottom right refer to table 2 between the first and second coil resident coin gap See picture on next page for correct gage bar orientation b Using the 1 16 allen head hex driver turn the Coil Adjustment Screw on the front coil clockwise until the gage bar just falls through the coils NOTE DO NOT OVER ADJUST THIS SCREW AND CREATE AN EXCESSIVE GAP c Remove coil balance gage bar 20 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 Insert gage bar with the curve towards the coils or on the right side screw driver into Sensor coil adjustment screw NOTE The gage bar used for coil balancing is determined be the 2 coil part number See the table and figure below for the location of the 2 coil part number format and the correct gage bar part number 10 2 Coil Part Number Gage Bar part number 925 111 04700026 925 123 04700027 925 124 04700033 925 114 04700042 Location of 2 coil part number Insert a small plastic poker chip CMI 04090014 in the resident coin location Use a 12 Pin Test Header Cable CMI 0928 000151 Connect an Oscilloscope to Pin 6 Raw Null of the test header or the GRN YEL wire of the test header interface
3. are accepted by the mechanism Never turn screw more than 3 4 turn clockwise beyond initial minimum diameter clearance If you cannot stop the test coin s in the Sensor coils your resident coin may be greater than 009 in diameter than your test coins or your resident coin is not seated properly in the holder notch Select a more typical size resident coin During Installation 1 Connect an appropriate Cable to the 8 pin Customer Interface J1 2 Apply 12VDC Power and make sure GREEN LED comes ON 3 Drop valid coins through the unit and make sure they are properly accepted After Installation During Normal Operation 1 Adjust coin selectivity POT Periodic Maintenance 1 Make sure unit is Clean No dust dirt or debris has accumulated in the mechanisms drop slot 2 Check Coil Balance 3 Check Side Rail diameter Adjustment TOOLS REQUIRED 1 0 050 Hex Wrench to adjust the Side Rail Set Screw CMI 05090023 2 1 16 Hex Wrench to adjust Coil Balance CMI 05090004 3 3 32 Hex Wrench for Sensor Coil stack screws and Rail Assembly 4 1 Philips Screwdriver to remove Main PC Board 5 1 Flat Blade 2 0mm Screwdriver to Set Pot on Main PC Board 6 Nut Driver to remove Entry Sensor amp Sensor Coil KEPS Nuts 7 Sense coil gauge CMI P N 04700026 085 thick units 04700027 for 130 thick units 04700033 for 102 thick units 04700042 for 154 thick units Conversion Interfaces CMI P N Interfac
4. balance of 0 to 6pA on the older Test Station Or a DC meter reading of less than 2 00VDC on the New Test Station NOTE On the older Test Station the Tilt display will continuously run while balancing the coils if the switches are configured to monitor the TILT signal On the new Test Station the Tilt display will continuously increment while balancing the coils If a good air coil balance cannot be achieved then there could be a problem with the coil set or the main PC board In most cases if a good coil air balance cannot be achieved then the coil set needs to be replaced 15 Insert coil balance gage bar or your thickest coin for this model between the rear drop slot coil and middle coil and verify that the gage bar or coin fits If it does not fit down the drop slot you will be required to readjust the rear coil balance setscrew until the gage bar or coin falls through the Sense coils 16 If you had to readjust the rear drop slot coil balance setscrew again in order for the gage or coin to fit you will be required to adjust the front resident slot coil balance adjustment screw again to produce the lowest possible null 19 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 DEFENDER MAGNETIC SENSING COIL AIR BALANCE PROCEDURE with Oscilloscope Air balancing the magnetic sensor coils is an important adjustment and is done to every Mechanism When you adjust the coil balance set screws you are adjusting the physi
5. 1 04700026 925 123 04700027 925 124 04700033 925 114 04700042 10 Location of 2 coil part number Insert a small plastic poker chip CMI 04090014 in the resident coin location Use a12 Pin Test Header Cable 0928 000151 12 pin Molex connector to 3 wire flying lead interface for the older Test Station or the 0928 000132 12 pin Molex connector to 12 pin Molex connector interface for the new Test Station 18 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 J2 3 Pin J6 10 Pin G Rail Optic a6 Coil Stack Conn J7 12 Pin ys Test Header 18 10 16 14 12 Z8 Micro 123456789 Main PC Board CMI 0927 000570 a Pin 1 Pin 1 Pin 1 Q 8 E cee acs s ans Qo 2 O O Nw VS oR FO g 11 If the older Test Station is being used connect the MECH TEST POINT to Pin 6 GRN YEL wire of the test header interface If the New Test Station is being used connect the 0928 000132 interface from the Mechanism test header to JP3 MECH TEST HEADER of the test station 12 Apply power to the Mechanism 13 Monitor the pA meter on the older Test Station or the DC meter on the new Test Station 14 Using the 1 16 Allen Wrench Adjustment tool slowly tighten clockwise or adjust the rear drop slot coil balance setscrew to achieve the smallest possible Raw Null signal level A good null should achieve an air null
6. 1 75nn 47 63mn IMM COIN DIA RANGE FIXED REFERENCE FROM SIDE 150 3 8mm 250 6 3nn FIXED REFERENCE INSIDE SURFACE OF MAINPLATE COIN ENTRY VIEW Mechanical Dimension for mechanical fit only NOT COIN DIAMETER RANGE o enan OOOO OSS Ska s 250 6 3mm FIXED REFERENCE INSIDE SURFACE OF MAINPLATE 1 98 C50 29mm 50 29mm MAX COIN MAX COIN ACCEPT REJECT COIN EXIT VIEW Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 DEFENDER INITIAL Configuration and Set Up The mechanism will ship from Coin Mechanisms in a normal operating configuration It may be necessary for the end user to make some special adjustments for their application Before installing the mechanism and powering it up the end user must 1 Insert a sample coin in the resident coin location Note When changing coin denominations it may be necessary to adjust the rail adjustment screw 2 Adjustment of the coin path diameter by using the rail adjustment screw Drop a coin identical to the sample coin through the Sense coils while turning the rail set screw counterclockwise until Test coin s stops in the Sensor coil Slowly turn set screw clockwise until the stopped coin falls through the mechanism Drop more test coins and continue adjusting the rail set screw until all of the test coins drop completely through the mechanism Turn screw an additional 1 4 turn for diameter clearance verify all good coins
7. 134 w Sensor Assembly Optics LED Accept Coil 0927 000510 Assembly Assembly Board 0927 000511 Board 9 vu w D 0 D o E D D o o 2 3 28 a 2 8 28 4 eres o o C C a Pt astic Housing sg fpr s Ps 3a 8 3 3 82 F SB is zs Zs 3 3 a3 7 F Sc F FS gs 3 3 a LAE i 3 06270054 Rail Opti ail Optic Coil Stack Assembly Assembly 0927 000518 Board 15 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 DEFENDER PCB Electrical Specifications 6 Pin Molex Version Selectivity Pot Environmental Used to adjust the metal match between the Resident coin and the Operating temp 0 to 60 degree C coin to be accepted Storage temp 40 to 80 degree C Full Clockwise 1 o clock Poor Metal Match between coins Non Condensing Humidity Range 10 90 Mid Range 9 o clock Average Metal Match between coins Full Counter Clockwise 5 o clock Best Metal Match between coins INHIBIT The basic function of the Inhibit circuit is to detect an external connection to ground The Inhibit control lead is designed to be connected to a switch or relay contact that makes and breaks a connection to ground An open collector transistor driver can also be connected to the Defender Inhibit input Internally the Inhibit circuit is pulled up to the power input voltage by a resistor Therefore when the Inhibit control lead is floating a voltage is presen
8. 30 924 7070 1 800 323 5490 USA Tonoch 06 1 5mm MAINPLATE f THICKNESS T eae ACCESS REQUIRED FOR DIAMETER ADJUSTMENT 050 HEX DRIVE LO 2 5mm Counter clockwise adjustment i of set screw reduces diameter BEE 75 clearance in drop slot Clockwise p 19 0mm increases clearance l A 1 4 turn of this screw changes diameter clearance by approximately 006 152mm 1 03 26 16 mm 1 02 25 91mn Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 DEFENDER Straight Drop Wide Body Mechanical Specification 4 64 117 9mm 19 r 4 8nn 7 ae e inl 338 85 9mm 1 88 47 8mm COIN MECHANISMS INC Glendale Hts IL 60139 630 924 7070 L 8900 323 6488 USACanodo D i F 25 6 3mm 06 1 5m 4 25 107 95mm 1 03 oe ee t MAX 26 2mm 060 1 5mm REF 100 2 54nn gt Counter clockwise adjustment of set screw reduces diameter 750 clearance in drop slot Clockwise C19 ae i increases clearance LIH A 1 4 turn of this screw changes iB diameter clearance by g approximately 006 152mm 75 Hy 19 0mm 92 23 4mm 060 PACT 4 1 5mm a
9. COIN MECHANISMS INC Where The Money Meets The Machine PO Box 5128 400 Regency Drive Glendale Heights IL 60139 5128 VOICE 630 924 7070 1 800 323 6498 FAX 630 924 7088 DEFENDER USER MANUAL Interchangeable with existing 12 VDC Comparitor mechanisms Uses independent diameter sensing that discriminates shaved coins or tokens An array of sensors track the passage of the coin from the moment it enters the Defender until it exits Micro controller based technology performs coin analysis and I O functions Fixed credit buffering Bi color LED status indicator Accurate coin counting at a feed rate up to 1 coin every 50 milliseconds All mechanisms 100 coin tested before shipment COIN MECHANISMS INC Gie ilo Heights IL 60139 630 924 76 Socketed micro for easy upgrades Multiple Defender part numbers cover coin diameters of 698 17 73 mm U S Dime through 1 875 47 60mm Dynamic coin path sensing can determine if a validated coin changes direction Coin Mechanisms Inc proprietary coin path sensor An output Ready indicates the operating status of the mechanism and operates in conjunction with the Bi colored LED Optic emulation capabilities High or Low logic Inhibit available Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 DEFENDER BASIC THEORY OF OPERATION BASIC THEORY OF OPERATION The DEFENDER is an Electromechanical Coin Mechanism designed to accept a single denomin
10. Connect the Oscilloscope probe ground to Pin 11 Ground of the test header or Black wire of the test header interface 21 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 J2 3 Pin Rail Optic J6 10 Pin Coil Stack Conn Rea 12 Pin Rea Header 10 16 14 12 Bites Micro US Pin1 Ee 4 Bites Main PC Board CMI 0927 000570 J1 8 Pin Customer Interface U8 TO 220 MC7805 11 Set the Oscilloscope to Horizontal Time Base to 100uS per Division Vertical Display to 100mV per Division 12 Apply power to the Mechanism 13 Look at the oscilloscope display It should be displaying the Raw Null signal a complex waveform that can oscillate between 7 and 9 KHZ and can have an amplitude of about 9 volts Peak to Peak maximum and go down to 50millivolts minimum You may have to adjust your oscilloscope to properly view the waveform 14 Using the 1 16 Allen Wrench Adjustment tool slowly tighten or adjust the rear drop slot coil balance setscrew to achieve the smallest possible Raw Null signal level A good mechanism should achieve an air coil balance Raw Null signal level of less than 700 mV Peak to Peak or less than 400 mV Positive Peak to Ground If a good air coil balance cannot be achieved then there could be a problem with the coil set or the main PC board In most cases if a good coil air balance cannot be achieved then the coil set nee
11. alyzes inputs from the sensors controls the Accept Gate and issues the appropriate signals to the customer interface When a coin is dropped into the DEFENDER Mechanism a microcontroller on the main PC board checks for specific events to occur in the proper sequence for a proper length of time and then performs certain actions based upon the event sequence NORMAL Event Action Sequence 1 Event Detect valid coin 2 Action Open the Accept Gate and Issue Sense Pulse 3 Event Detect coin exiting the mechanism 4 Action Issue Credit Pulse and Close the Accept Gate The Mechanism will automatically enter a TILT Mode if a sensor is blocked for too long or if an improper sequence of events is detected There is an Inhibit input on the Mechanism that will stop the unit from accepting coins when active Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 Coin Mechanisms Inc Defender part number Selection Guide T1 XXX See the next page Page 4 for the table explaining the last three digits of the part number Defender Product Family Identification Number pe Machine Mfr Replaces Firmware ID Interface Small Coin Large Coin Harness C leoo piatom 80960 platform er Fa ean ee Model 62 0928 000117 fs ee ol Model 36 0928 000116 e g Coin Mechanisms Inc part number 71001013 is a Defender that will accommodate a U S 25 cent coin 0 955 x 069 for use in an IGT machine ea E i i
12. ation metal coin The DEFENDER must be mounted in an up right position so that gravity pulls a coin downward through the mechanism The mechanism has a single top coin entry slot located on the top left side There are two coin exits at the bottom of the mechanism In a normal straight drop unit an accepted good coin exits the mechanism on the left side directly below the top entry slot and rejected bad coins exit on the right side In a reverse logic mechanism an accepted good coin exits the mechanism on the bottom right side the side opposite of the top entry slot Inside the mechanism there is an Accept Gate If a valid good coin is detected the Accept Gate is opened allowing the coin to fall out the bottom of the unit on the accept side In reject mode a bad coin is deflected by the Accept Gate and falls out of the bottom of the mechanism on the reject side A representative sample of the coins that are to be accepted by the Comparitor must be placed in a special slot in the magnetic sensor coils This coin and location is referred to as the resident coin The diameter of the resident coin and the rail adjustment screw sets the drop slot width The metal in the resident coin is used to compare against the metal of coins falling through the mechanism The main circuit board in the DEFENDER interfaces with the Host Machine and Sensors located in the Mechanism A microcontroller on the main circuit board is controlled by special software that an
13. cal spacing between the magnetic coils It is important to space the coils an equal distance apart to create equal magnetic fields in the front resident coin gap and in the rear drop slot gap 1 Choose the correct customer interface for the test station being used 0928 000113 8 pin JST connector to flying lead f or older test stations For new test stations refer to specific Defender specification sheet for the correct interface The interface determines the correct inhibit logic and if the Sense signal is open collector of sourcing 2 Place the Mechanism in a test stand CMI 05000009 3 Connect the interface cable to the test station and mechanism For connector pin outs refer to specific spec sheets COIL BALANCE SET SCREW SENSOR COIL STACK SCREWS There is a front resident coin coil balance set screw and a back drop slot coil balance set screw Use a 1 16 Inch Allen Wrench Adjustment tool CMI 05090004 4 Remove the Resident Coin if present 5 Using the 1 16 allen head hex driver back out the sensor coil balance adjustment screws counter clockwise approximately turn 6 Use a 3 32 Inch Torque hex Driver set to 3 Inch Pounds and verify the torque on the two screws that hold the coil stack together are torqued down to 3 Inch Pounds WITHOUT GAGE BAR 7 Using the 1 16 Allen Wrench Adjustment tool slowly tighten the front resident coin coil balance set screw just to the point it bottoms out
14. ds to be replaced 15 Insert coil balance gage bar or your thickest coin for this model between the rear drop slot coil and middle coil and verify that the gage bar or coin fits If it does not fit down the drop slot you will be required to readjust the rear coil balance setscrew until the gage bar or coin falls through the Sense coils 16 If you had to readjust the rear drop slot coil balance setscrew again in order for the gage or coin to fit you will be required to adjust the front resident slot coil balance adjustment screw again to produce the lowest possible null 22 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 DEFENDER RAIL ADJUSTMENT PROCEDURE DROP SLOT DIAMETER CLEARANCE 1 Insert proper resident coin for the model to be adjusted 2 Turn the side rail set screw out Counterclockwise one full turn 3 Drop a good coin into the drop slot it should get stuck If the coin does not get stuck push the coil set with the resident coin installed toward the rail left this should force the rail insert in Drop another good coin into the drop slot the coin should get stuck If the coin still does not get stuck contact COIN MECHANISMS INC NOTE The unit may Tilt during the Drop Slot Diameter clearance adjustment procedure 4 Turn the side rail set screw using a 050 hex driver or CMI P N 05090023 in Clockwise until the coin falls through the mechanism Drop more good coins and slightly adjust the s
15. e Description 0928 000113 8 pin JST connector to flying lead interface 12VDC 0928 000115 8 pin JST connector to Six pin JST all model 16 12VDC 0928 000116 8 pin JST connector to Six pin Molex IGT 80960 13VDC 0928 000117 8 pin JST connector to Seven pin Molex all model 62 WMS Optic Emulation 12VDC 0928 000126 8 pin JST connector to Six pin JST all model 40 12VDC 0928 000118 8 pin JST connector to 4 pin amp 2 pin Molex Sigma Optic emulation 12VDC 0928 000147 12 pin Molex to flying lead Test Header interface 0928 000149 8 pin JST connector to 24 12 VDC converter board Ballys optic emulation 0928 000150 8 pin JST connector to 15 pin Molex amp 2 pin Molex IGT Optic emulation 0928 000151 12 pin Molex to 3 wire flying lead test header interface 14 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 DEFENDER PCB Electrical Specifications Standard Selectivity Pot Environmental Used to adjust the metal match between the Resident coin and the Operating temp 0 to 60 degree C coin to be accepted Storage temp 40 to 80 degree C Full Clockwise 1 o clock Poor Metal Match between coins Non Condensing Humidity Range 10 90 Mid Range 9 o clock Average Metal Match between coins Full Counter Clockwise 5 o clock Best Metal Match between coins INHIBIT The basic function of the Inhibit circuit is to detect an external connection to ground The Inhibit control lead is designed to be connected to a switch or r
16. e approximately turn 6 Use a 3 32 Inch Torque hex Driver set to 3 Inch Pounds and verify the torque on the two screws that hold the coil stack together are torqued down to 3 Inch Pounds WITHOUT GAGE BAR 7 Using the 1 16 Allen Wrench Adjustment tool slowly tighten the front resident coin coil balance set screw just to the point it bottoms out and gets a little hard to turn Do not over tighten this setscrew If the coils are being balanced without using a gage bar proceed to step 9 WITH COIL GAP GAGE BAR 8 a Insert coil gage bar with the curve on the bottom right refer to table 2 between the first and second coil resident coin gap See picture on the next page for correct gage bar orientation b Using the 1 16 allen head hex driver turn the Coil Adjustment Screw on the front coil clockwise until the gage bar just falls through the coils NOTE DO NOT OVER ADJUST THIS SCREW AND CREATE AN EXCESSIVE GAP c Remove coil balance gage bar 17 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 NOTE Insert gage bar with the curve towards the coils or on the right side screw driver into Sensor coil adjustment screw The gage bar used for coil balancing is determined be the 2 coil part number See the table and figure below for the location of the 2 coil part number format and the correct gage bar part number 2 Coil Part Number Gage Bar part number 925 11
17. elay contact that makes and breaks a connection to ground An open collector transistor driver can also be connected to the Defender Inhibit input Internally the Inhibit circuit is pulled up to the power input voltage by a resistor Therefore when the Inhibit control lead is floating a voltage is present on the Inhibit lead Diodes block positive voltage from entering the circuit and prevent the Inhibit input from being pulled below ground An open unconnected Inhibit control lead is treated as a Logic High Shorting the Inhibit control lead to Ground is treated as a Logic Low Customer Interface Test Haxdek PIN WIRE COLOR FUNCTION V Max V Min Max Min BLACK WIRE GROUND z z c INHIBIT 24t04 5V 3 0to0 0V r BLUE WIRE Control Lead Logic High Logic Low SA WHITE WIRE READY Open Collector 30V DC 4V DC 100 mA 1mA Q Normally Low po Z GRAY WIRE TILT Open Collector 30V DC 4V DC 100 mA 1mA gt Normally High 5 lt m GREEN WIRE CREDIT Open Collector 30V DC 4V DC 100 mA 1mA Te Normally High YELLOW wiRE SENSE Open Collector 30V DC 4V DC 100 mA 1mA Normally High RED WIRE 12V POWER IN 15V DC 11V DC 350 mA 50 mA VIOLET WIRE SENSE Sourcing Power In 15 mA Normally Low Mating Connector JST XHP 8 CMI 0826 003041 AYIM Movid AYIM Nad LHM Connector Configuration TOP VIEW 9 6 yr view D ie Oo 4 Cc Zz 06270048 Entry 06270049 Exit 06250
18. embly 0927 000518 Board 16 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 DEFENDER MAGNETIC SENSING COIL AIR BALANCE PROCEDURE USING THE COIN MECHANISMS INC TEST STATION Air balancing the magnetic sensor coils is an important adjustment and is done to every Mechanism When you adjust the coil balance set screws you are adjusting the physical spacing between the magnetic coils It is important to space the coils an equal distance apart to create equal magnetic fields in the front resident coin gap and in the rear drop slot gap 1 Choose the correct customer interface for the test station being used 0928 000113 8 pin JST connector to flying lead for older test stations For new test stations refer to specific Defender specification sheet for the correct interface The interface determines the correct inhibit logic and if the Sense signal is open collector of sourcing 2 Place the Mechanism in a test stand CMI 05000009 3 Connect the interface cable to the test station and mechanism For connector pin outs refer to specific spec sheets COIL BALANCE SET SCREW SENSOR COIL STACK SCREWS There is a front resident coin coil balance set screw and a back drop slot coil balance set screw Use a 1 16 Inch Allen Wrench Adjustment tool CMI 05090004 4 Remove the Resident Coin if present 5 Using the 1 16 allen head hex driver back out the sensor coil balance adjustment screws counter clockwis
19. ide rail set screw until all the test coins fall freely through the mechanism 5 Turn the side rail set screw an additional 1 4 turn in Clockwise for some additional diameter clearance Side View of Unit CUSTOMER INTERFACE CONNECTOR SIDE RAIL SET SCREW WARNING The diameter adjustment side rail set screw must never be turned more than turn clockwise from this calibrated setting to prevent damage to this assembly 6 Drop good coins through the unit The unit should Accept 100 of the good coins Each coin should generate a Sense and Credit Pulse if applicable as the coin falls through the mechanism The POT setting may need to be adjusted to achieve 100 acceptance if the test coins have a wide conductivity spread 23 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 DEFENDER Cleaning and Preventive Maintenance The Defender Comparitor is made from nickel plated steel and high strength nylon molded plastic parts This high security mechanism requires tighter tolerances within the mechanical assemblies of the product and its control of the coins being processed through it Keeping the mechanism clean is important for long term trouble free operation Debris such as cigarette or cigar smoke tar and nicotine ashes coin dust liquor soft drinks and cleaning fluids easily adhere themselves to critical areas within the coin mechanism This debris can affect the sliding sensor coil the operation of
20. ie ae 150 3 8mm 250 OUTLET m ib 3an 550 14 2mm 9 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 DEFENDER Standard Body Straight Drop with exit spacer Mechanical Alignment Specification Mechanical Dimension for mechanical fit only NOT COIN DIAMETER RANGE 705 1 25 m s 17 9mm 31 8mn COIN DIA RANGE FIXED REFERENCE FROM SIDE n A n SEE CHART a Lah jE foo frre a L6 3mm FIXED REFERENCE EE y WN OF MAINPLATE COIN ENTRY VIEW Gap thickness for Defender units with exit spacer Defender Model Description Entry EXIT 71 XXX XXX A B 012 085 in 2 16 mm 090 in 2 29 mm 013 102 in 2 59 mm 090 in 2 29 mm 014 130 in 3 30 mm 130 in 3 30 mm Mechanical Dimension for mechanical fit only NOT COIN DIAMETER RANGE u A 35 6 3mm bio e INSIDE SUREACE a smm OF MAINPLATE MAX ACCEPT lt gl gk AO BARN o c SIDE OPENING MAX REJECT SIZE OPENING W EXIT SPACER COIN EXIT VIEW 10 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 DEFENDER Standard Body Straight Drop Mechanical Alignment Specification without exit spacer Mechanical Dimension for mechanical fit only NOT COIN DIAMETER RANGE 08 1 25 cae 17 9mm 31 8nn FIXED REFERENCE COIN DIA RANGE FROM SIDE aN Fl SEE CHART p gt ma AE __ ael S A e p E MW ey ae C6 3
21. ition point of the Mechanism always choose the Mechanism with the larger dimensional specifications Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 DEFENDER Mechanical Specification Mounting Within 3 degree of vertical Drop Slot The drop slot width is determined by the coin inserted as the resident coin The resident coin must be typical of the population of coins you want to accept Do not use damaged bent or excessively worn coin as a resident coin The drop slot width or Diameter sensitivity is fine tuned by adjusting the 050 hex set screw in the side rail The coin token must be delivered into the Defender drop slot within 6 degrees of vertical Drop Slot Alignment to Host Machine In order to alleviate shingling of coins within the mechanism and avoid jam conditions the drop slot width coin thickness gap is tightly controlled for ranges of coin thicknesses This gap is maintained throughout the mechanism Coin head alignment to the Defender drop slot is crucial for proper operation Misalignment can cause coin jams at entry coin delay causing Tilts or erratic operation Coins must be delivered into the mech opening within 6 degrees of vertical to prevent fast feed jams at this opening It is imperative that the host machine deliver coins into the Defender by referencing the centerline of the mounting studs to the inside surface of the metal mainplate This 25 6 3mm reference dimension has not cha
22. nc Document 09300339 Rev 5 March 2005 DEFENDER Standard Body Straight Drop Mechanical Specification 3 88 98 6mm 19 3 50 4 Brim 88 9mm Overall Width l TE IE 05 14 0mm 3 38 83 7mm 40 CLO 2nn 4 00 101 6mm Overall Height 1 88 47 6mm 1 T 1 aj f i16 E 4 Imm 06 1 5mm _ MAINPLATE THICKNESS Counter clockwise adjustment of set screw reduces diameter clearance in drop slot Clockwise increases clearance A 1 4 turn of this screw changes diameter clearance by approximately 006 152mm ACCESS REQUIRED FOR DIAMETER ADJUSTMENT 050 HEX DRIVE 5b 14 2mm p lO 2 5mm 79 g 19 0mm ip t 5 SF i 5 L Of l 96 Li 24 4mm W 1 29 32 8mm 68 C17 3nn a 1 04 ohh 26 4mm 19 5mm KBI m 46 0mm Overal Depth Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 DEFENDER Standard Body Reverse Logic Mechanical Specification 3 88 98 6mm 19 ml 3 50 4 8nn 88 9nn 3 38 85 7mm 4 00 C101 6nn1 DEFENDER Nodel OI Ser COIN MECHANISMS INC Glendole Hts IL 60L39 6
23. nged since mechanical mechanism usage This alignment dimension is important because the reference is the same regardless of the drop slot gap that is available in different Defender models This fixed reference is shown in the Defender mechanical specification section of the manual Resident Coin Insertion The resident coin is used to program the Defender to accept that coin The resident coin also automatically sets the drop slot diameter clearance and sensor positions The sliding Sensor Coil Assembly allows a wide range of diameter coins to be used without the need to add or change parts to the mechanism It is important for the resident coin to be centered in its rest position relative to the Sensor Coil The resident coin rests in a small notch on each side of its horizontal centerline A self aligning guide designed into the side walls will roll most resident coins into this proper location Some coins may be difficult to self align Manually position these coins so they rest in the notch centerline A resident coin that is not positioned properly will most likely reject good coins Rail adjustment A coin representative of the desired coin population is placed in residence The rail adjustment is adjusted to accept 100 of the coins that match the resident coin The diameter detection optics are designed to ACCEPT falling coins that are up to 010 254mm smaller in diameter than the maximum diameter coin that the drop slo
24. nn TA ae a FIXED REFERENCE INSIDE SURFACE OF MAINPLATE COIN ENTRY VIEW Gap thickness for Defender units without exit spacer Defender Model Description Entry EXIT 71 XXX XXX A B 015 017 102 in 2 59 mm 090 in 2 29 mm 016 018 130 in 3 30 mm 130 in 3 30 mm Mechanical Dimension for mechanical fit only NOT COIN DIAMETER RANGE A f 25 n 6 3mm FIXED REFERENCE INSIDE SURFACE OF MAINPLATE 40 9mm 40 6mm MAX COIN MAX COIN ACCEPT REJECT COIN EXIT VIEW 11 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 DEFENDER Standard Body Reverse Logic Mechanical Alignment Specification Mechanical Dimension for mechanical fit only NOT COIN DIAMETER RANGE 959 1 250 1 875 Pe San 31 75mn 47 63mn ADRE COIN DIA RANGE FIXED REFERENCE FROM SIDE 150 3 8mm L6 3mm FIXED REFERENCE INSIDE SURFACE OF MAINPLATE COIN ENTRY VIEW Mechanical Dimension for mechanical fit only NOT COIN DIAMETER RANGE 250 C6 3mm FIXED REFERENCE l MAX INSIDE SURFACE 2 20 2 30 MAX OF MAINPLATE ACCEPT OPENING REJECT OPENING 55 88nmn 58 42mn COIN EXIT VIEW Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 DEFENDER Straight Drop Wide Body Mechanical Alignment Specification Mechanical Dimension for mechanical fit only NOT COIN DIAMETER RANGE 1 25 1 875 ee 3 3
25. olvents or sprays to clean the Comparitor e The environment determines frequency of cleaning Once every 3 months is a safe cleaning schedule If the environment is heavily smoked filled with a large volume of coin play then a more frequent schedule may be necessary 24 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005
26. t is set for The diameter detection optics are designed to REJECT falling coins that are greater than 040 1 016mm smaller in diameter than the maximum diameter coin that the drop slot is set for NOTE The diameter sensitivity set screw must never be turned more than 3 4 turn clockwise from its initial factory setting to prevent damage to this assembly 5 Coin Mechanisms Inc Document 09300339 Rev 5 March 2005 Sliding Sensor Coil Stack RESIDENT COIN Must be placed on coil centerline Diagnostic LED Customer Interface Connector Coin Exit Spacer DEFENDER Standard Body Straight Drop Front View with resident coin Drop Slot Coin Entry on Top of Mechanism V 49 02 1 2 3 4 7x GROUND INHIBI READY TILT REDI SENSE POWER 6 SENSE 0927 000570RA Accepted Coin Exit on Bottom of Mechanism Rejected Coin Exit on Bottom of Mechanism Test Header Microcontroller amp Firmware Coin Selectivity Adjustment POT An exit spacer is available for mounting inside the accept side coin exit This spacer will limit coins to 1 050 maximum diameter The Defender does not need an exit spacer for proper operation The exit spacer is used in machines requiring the exiting coin to better align with the machine optics and prevent nuisance Tilts The exit spacer is easily installed or removed with a single screw on the back side of the mainplate 6 Coin Mechanisms I
27. t on the Inhibit lead Diodes block positive voltage from entering the circuit and prevent the Inhibit input from being pulled below ground An open unconnected Inhibit control lead is treated as a Logic High Shorting the Inhibit control lead to Ground is treated as a Logic Low Customer Interface Test Header PIN WIRE COLOR FUNCTION V Max V Min Max Min BLAC Eg Wee GROUND ee RED WIRE 12 POWER IN 15V DC 11V DC 350 m 50 mA a a 7 z GREEN WIRE Optic A Open Collector 30V DC 4 DC 100m amp 1mA a Normally Hig pal in mM rm Optic B Open Collector 30 DC GRAY WIRE Norrrally High gY DC 100 mA 1mA YELLOW WIRE SENSE Open Collector 30V DC N DC 100 m 1m4 Normally Hig INHIBIT 24t045VY 30to0 0v i 1 mA a Eee Control Lea Logic High Logic Low a1 Mating Connector MOLEX 6 22 01 2065 CMI 0826 003112 Connector Configuration AYIM Movid AYIM Nad LHM e U TOP VIEW Ilo O 4 Cc Zz 06270048 Entry 06270049 Exit 06250134 w Sensor Assembly Optics LED Accept Coil 0927 000510 Assembly Assembly Board 0927 000511 Board M Poy M u29 M MOIIBA aulm yOeIG M Poy ameg aum uaap as m uaap Pt astic Housing sg fpr s Ps 3a 8 3 3 82 F SB is zs Zs 3 3 a3 7 F Sc F FS gs 3 3 a LAE i 3 06270054 Rail Opti ail Optic Coil Stack Assembly Ass
28. the accept gate and the speed of the coin through the device Any of these can have an adverse affect a proper coin validation Use the following guidelines to keep the mechanism clean and trouble ree e When cleaning the outside face of a machine prevent liquid and spray cleaning solution from entering the mechanism via the coin slot by blocking or covering the coin slot when cleaning If the coin slot is not blocked the cleaning fluid will combine with all other debris that enters through the coin slot and congeal into a sticky film that will inhibit coin acceptance e Clean any spilled drinks from the mechanism as soon as possible to prevent buildup of debris A mild solution of dishwashing detergent will remove drinks The circuit boards must not be exposed to the dishwasher solution They must be removed and be cleaned if necessary with circuit board flux remover or a combination of isopropyl alcohol and freon e Cigarette and cigar smoke can be removed with a general purpose lens cleaner used for eyeglasses This cleaner can also be used on mechanisms with a build up of film from spray cleaning e After any cleaning it is important to wipe any excess solution from the mechanism then buff or blow dry with clean compressed air e The sensor coil assembly should be removed from the metal mainplate and carefully cleaned around the periphery of the two parts where they slide against each other e Never use any oils wax or petroleum based s

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