Coinco S75-9800A, Operation And Service Manual

Page 1: ...S75 9BOOA and S75 9BOOB COIN CHANGERS OP ERATION AND SERVICE MANUAL ...

Page 2: ... electronic experience necessary to service the changer The housing and many components of the S75 9800A S75 98008 are fabricated of NORYL General Electric s new super strong structural material which will not distort or corrode With proper care your new S75 9800A S75 98008 coin changerwill give many years of excellent service TABLE OF CONTENTS Section Page 1 PRICE CHANGING INSTRUC TIONS 3 2 INSTA...

Page 3: ...cated on the upper portion of the printed circuit board These switches are ON when in the up position Refer to figure 1 2 Set the vend price by sliding sufficient price select slide switches into the UP position to total the desired price Example 1OC and 40C in the up position 50C 4 Vend price 25C and under The 575 98008 is wired to accept quarters when the payout tubes are empty lf you do not wan...

Page 4: ... program the change payback to the customer Also located on the logic board is a tilt device consisting of a ball and two brackets which prohibits credit to the logic board whenever the changer is physically abused The price switches located on the upper portion of the logic board behind the acceptor are used to set the sales price B 5 10 COIN RETURN ELECTRO MAGNET Figure 3 1 The 5 1OC coin return...

Page 5: ...0 COIN SWITCH AND WIRE ASSEMPLY Figure 3 2 This switch is located directly below the 5C coin switch and is actuated by dimes ONLY This switch when actuated will supply a single pulse to the logic system H 25 COIN SWITCH AND WIRE ASSEMBLY Figure 3 2 This switch is located directly below the 10C coin switch and is actuated by quarters ONLY This switch when actuated will supply a single pulse to the ...

Page 6: ...THERMAL CUT OFF Located behind the transformer is a heat sensitive device that will open in the event of a shorted transformer winding This in turn stops the voltage to the logic system ELECTRONIC LOGIC BOARD Figure 3 4 3 5 A The S75 9800A and 575 98008 logic boards are directly interchangeable with no modifications required The logic boards inputs are connected to the three changer coin switches ...

Page 7: ...LE PRICES25 0RABOVE DISCONNECT THIS WIRE The hot line of the 115 VAC L1 is routed directly to the logic board pin 12 where it passes thru a 8 amp foil fuse This fuse is a protective device used to protect the changer against problems in the vending machine vend circuit such as a shorted vend motor or solenoid Once thru the foil fuse L1 115 VAC is routed out pin 14 of the logic board to the primary...

Page 8: ...TRANSfORMER l BLACK BLACK WHTll INK WHTIORANG WHITEIY llOW HEIRED Figure 4 2 2 MCOIN SW LT BLUE YELLOW PURPLE TUBE EMPTY MOTDRPUlSE I MOlOR CARll ER SWITCH 8 C S T AND BY Fig ure 4 3 In stand by the vending machine provides 115 VAC L1 topin6 ofthe changer Jones plug Line 6 called the C R E M control line goes directly to one side of both the 5 10 and 25 C R E M This power energizes both C R E M s ...

Page 9: ... I MOTOR CARRIER L __ W H TIPC No _K SWIT H WHTIORANGE WHIH YELLOW HITE RED Figure 4 4 9 board pin4 thru 5C coin switch to logic board pin 9 However the nickel is not counted at this time When the nickel coin drops off the 5C switch wire it allows the 5C switch common to return to its N C contact once again applying ground negative D C to logic board pin 9 At this time the nickel is counted and re...

Page 10: ...E EMPTY SW y r BLUE 13 e l RPL _ _ ______ t t i 2 J 1 BL UE ______ t t WHTIP1 11 WHT1QHIVIG WHIT 1YfLLOW WHITf RfO Figure 4 6 1 fCOINSW MOTOR PULSE MUIOR CARRlfR SWllCH 10 rotate they move the payout slide and actuate the motor pulse motor carrier switch Actuating the motor pulse motor carrier switch removes the ground negative D C which was going to logic board pin 6 When the payout slide reaches...

Page 11: ...the changer 2 Remove the electronic logic board See removing the electronic board 3 Move the switch wire downward and allow it to return to its rest position The wire 1 should ride in the middle of the slot all the way to the bottom 4 Check the individual switch wire setting as follows See Figure 6 1 NOTE The following steps a b and c pertain only to the S75 9800A The S75 9800B has no calibration ...

Page 12: ...esistance Actuate the 25C coin switch wire down and you should read maximum resistance 12 d Checking the Motor Pulse Switch Normally Closed Set your Volt Ohm Meter on resistance RX 1 scale Connect the black lead to logic board plug pin 4 and the red positive lead to logic board plug pin 6 You should read 0 resistance With a small screw driver gently actuate the green button on the switch and you s...

Page 13: ...is stops the buzzing adjust by carefully bending the spring so that the tension is decreased NOTE On changers manufactured after 1982 a new style crem has replaced the older metal style See Figure 6 3 The new crems DO NOT require any adjustments The following instructions pertain only to the older crems with a metal armature D TRANSFORMER This is a step down transformer The primary winding has a h...

Page 14: ...scale b Connect the two meter leads to pin 3 and pin 5 of the logic board plug c You should get a reading of between 40 and 1 00 ohms 2 Changing the Payout Motor Figure 6 4 The DC Payout Motor is attached to the motor gear box which is mounted by two screws through the bottom payout base On earlier S75 9800A models there is also one screw through a hole in the slug chute cover After removing the g...

Page 15: ...of the vendor To simulate these functions when the changer is removedfrom the vendor Coinco has made available a coin changer tester Also available is a coin changer test stand which holds the coin changer and tester during testing It has separate areas for the coin return and cash box outlets of the changer 2 Volt Ohm Meter Coinco Part 902462 Coinco has also available a volt ohm meter for the pur...

Page 16: ...r from the pad once melted Solder wick is a copper braided material that absorbs the melted solder Unless a person is proficient at using a solder sipper we recommend using a solder wick 3 solder wick is approximately 1 8 wide and is available in 5 foot lengths from any electronic supply store c De soldering Procedure 1 Apply the solder wick to the pad to be desoldered see figure 6 8 16 Figure 6 8...

Page 17: ...n be made on the board and changer and also a sequential test that you can make on the changer using the Coinco 40 51 86 tester A VISUAL CHECKS LOGIC BOARD 1 Visually check to make sure there is no contamination on the logic board 17 2 Check the solder connections of each component for a possible poor connection Check the leads of the large 220 mfd capacitor in particular 3 Visually check the vari...

Page 18: ...ADJUSTMENT REPLACE LOGIC BOARD CHANGER DOES NOT VEND OR PAYOUT 25C COIN SWITCH DEFECTIVE OR OUT OF ADJUSTMENT REPLACE LOGIC BOARD MISALIGNED 5 10C CHEM REPLACE ACCEPTOR 5C COIN SW DEFECTIVE OR OUT OF ADJUSTMENT REPLACE LOGIC BOARD MISALIGNED 5110C CREM CHANGER VENDS INSERT 2 DIMES DIMES ARE REJECTED DIME PASS THRU ACCEPTOR ANO ACTUATE 10C SWITCH REPLACE ACCEPTOR CHANGER VENDS BUT DOES NOT PAYOUT R...

Page 19: ...ranty case prov ding the model and serial numbers date of purchase of unit and a brief description of the defective action 5 This warranty does not apply to a ny equipment which has been subjected to an electrical overload of its circuitry or to a ny other kind of abuse or accident alteration misuse or neglect 6 Subject to all of the above and foregoing conditions Coin Acceptors Inc further warran...

Page 20: ...63 5 10 Coin Return 4 902508 1 Flat Head Screw 4 Electro Magnet Assembly 5 901303 Slide Switch 1 19 404362 25 Coin Return 6 325 4 12 No 4 x 3 4 Pan Head Screw Taptite 2 Electro Magnet Assembly 7 901941 Payout Slide 1 20 325 4 20 No 4 x 1 1 8 Pan Head Screw 8 902093 Bottom Cover 1 21 403358 Transformer 9 400997 Base Chute Assembly 1 22 904346 25 Coin Blockout 10 900613 Base Chute Spring 2 23 404330...

Page 21: ...itch 5 Tube Empty Lever No 4 x 5 16 Pan Head Screw QTY 1 1 1 1 1 1 4 1 1 1 1 1 2 2 1 875 9800 8 R EAR VIEW O RDER PA RTS BY PART NO ONLY INDEX NO 14 15 16 17 18 19 20 21 22 23 24 25 26 27 PART NO 345 4 10 904191 902687 2 345 4 13 403699 403729 403836 903036 3 902814 902759 900651 901995 1 902814 1 902816 DESCRIPTION 2 1 I I s v No 4 x 5 8 Pan Head Screw 4 Cash Box Baffle Back Cover No 4 x 13 16 Pa...

Page 22: ...93 Bottom Cover 1 90061 3 Base Chute Spring 2 901 494 Base Chute 1 34S 4 1 0 4 x S 8 Pan Hd Screw Plastite 3 903207 1 0 2Sci Coin Chute 1 22 INDEX NO 1 7 1 8 1 9 20 21 22 23 24 2S 26 27 28 29 30 3 1 32 i I J 15 PART NO DESCRIPTION QUANTITY 400996 Sci Chute Assembly 1 901 496 Sci Chute Cover 1 34S 4 1 S 4 x 1 S 1 6 Pan Hd Screw Plastite 3 90282S Switch Wire Protector 1 34S 4 S 4 x S 1 6 Pan Hd Scre...

Page 23: ...te 1 Open Cash Box Baffle 1 No 4 x 1 3 1 6 Pan Head Screw Plastite 6 23 S75 9800A REAR VIEW ORDER PARTS BY PART NO ONLY 6 1 7 u 14 29 PART JJ 13 12 INDEX NO NO DESC RIPTION QUANTIT I 1 9 403906 20 403865 21 403836 22 903036 23 345 4 1 0 24 902867 2 25 345 4 5 26 903527 27 903867 28 325 4 10 29 903528 30 90281 4 3 1 901 995 1 32 900651 33 902759 34 90281 4 1 35 903203 25e Coin Switch and Wire Assem...

Page 24: ... R I 631 24 20 1 3 800 325 2646 COIN ACC EPTO RS CANADA 236 F I N C H D E N E SQU A R E SCA R BOROUGH TORONTO ONTA R I O Ml X 1 A7 41 6 297 5520 When ordering this publication use O N LY the six digit number Coinco Publ ication No 909826 Rev 1 Printed i n U S A 7 88 ...