610A Service Manual Front Inside cover Apr 6 2004.qxd
Contents
1. 11 Remove the top pillow blocks A Using a 1 8 Allen wrench loosen but do not remove the two set screws on each pillow block See Figure 21 B Pull each pillow block off the shaft See Figure 21 C Discard the pillow blocks and pins if applicable 12 Attach the new top pillow blocks A Slide a pillow block on each end of the shaft See Figure 21 NOTE Orientation of pillow block sleeve and set screws must go toward the inside Do not tighten the set screws until step 13F 13 Attach the crank shaft assembly A Confirm that a pin protrudes about 1 4 out of the back of each pillow block and flush with the front NOTE The pins will slide into the frame in the next step B Place the assembly into the primary belt and slide the pins into the holes on the frame NOTE The pins should still be flush with the front of the pillow blocks You may need to tap them in C Confirm that the belt is straight on the upper pulley D Using a 9 16 socket wrench and a 9 16 open end wrench secure the two bolts four flat washers and two nuts removed in step 10A to each pillow block See Figure 12 Cybex Arc Trainer 610A Service Manual E Using a 1 8 Allen wrench tighten the two set screws on each pillow block CAUTION Do not pinch your fingers between the belt and pulley during this procedure 14 15 16 17 18 19 20 Secure the crank arms A Slide each crank arm in place NOTE The fac2. D Disconnect the three wires from the Filtered Power Input Module middle one E Connect the three wires removed from step 5D to the new Filtered Power Input Module See Figure 4 F Remove the three wires from power outlet module and remove this module from the old switch plate G Place the existing power outlet module into the new switch plate H Connect the wires as shown in Figure 4 I With two pieces of tape mark the top two wires to the on off switch NOTE The purpose for marking the top two wires is so that you do not accidentally bypass the on off switch when reconnecting the wires J Remove the four wires from the on off switch and remove the switch from the old switch plate K Place the existing on off switch into the new switch plate positioned exactly as removed from the old switch plate L Connect the four wires as shown in Figure 4 Make sure the taped wires are connected to the same connectors from step 5l Remove the tape from the two wires Service Page 4 20 Cybex Arc Trainer 610A Service Manual NOTE Shown from inside the unit See the schematic at the end of this Brown chapter for more detail Brown Controller Brown Blue Green and Yellow Blue Brown Green and Yellow Figure 19 M Verify the on off switch is installed properly See Figure 19 4 Attach the power switch assembly A Place the ne
3. To exit Test Mode Press the Stop key NOTE A processor upset can cause a bAd See F then G Error Description bAdO Bad check sum See F then E bAd2 Internal RAM error See F then E bAd3 Watchdog timeout See F then E Err3 Speed sense lost See A and B Err5 No index switch sense within timed limits This is declared when the timed elevation reaches 0 without tripping the index See D and A Err7 EEPROM error memory lost loads new defaults enters Test Mode See E ErrE Index switch always on or switch disconnected or wired backwards This means that timed elevation has gone up 3 positions and the index is still sensed See D Action Check the lower board Check the brake Check the speed sensor and speed sensor disc Check the elevation motor Replace the display board is problem persists Turn the power switch to the off O position and back on I amoo gt Cybex Arc Trainer 610A Service Manual Speed Sensor Adjustment Tools Required e Phillips head screwdriver WARNING Disconnect the power cord before beginning this procedure Keep wet items away from inside parts of the unit Electrical shock could occur even if the unit is unplugged 1 Disconnect the external power source A Turn the main power switch above the power inlet to the off O position B Unplug the power cord from the power outlet 2 Remove the access cover A Using a Phillips head screwdriver remove the four scre
4. 2 Remove the access cover A Using a Phillips head screwdriver remove the four screws securing the access cover See Figure 2 B Remove the access cover WARNING Flywheel may be hot Wait until it cools before servicing 3 Detach the connecting rods A Using a 3 16 Allen wrench remove the screw securing each connecting rod to each crank See Figure 4 B Place a cloth on the frame where each connecting rod will rest C Rest each rod on a cloth to prevent scratches See Figure 4 4 Remove the side covers A Using a Phillips head screwdriver remove the six screws and six washers securing each side cover in place See Figure 5 B Remove both side covers NOTE The gasket will come off with one of the side covers See Figure 5 Cybex Arc Trainer 610A Service Manual 5 Remove the crank covers A Using a Phillips head screwdriver remove the three screws securing each crank cover in place See Figure 6 B Remove both crank covers WARNING Failure to release the drive belt tension may cause personal injury and may damage the unit 6 Release the drive belt tension A Using a 7 16 socket wrench loosen the two screws on the lower pivot shaft until the screws are raised 1 2 above the shaft See Figure 15 NOTE The drive belt tension is now released 7 Remove the crank arm disk supports A Using a Phillips head screwdriver remove the one screw securing each crank arm disk support in place See
5. NOTE The pedal arms and foot plates are removed in the same way This procedure can be used for both Tools Required e Phillips head screwdriver e 3 16 Allen wrench e Threadlocker 1 Disconnect the external power source A B Turn the main power switch above the power inlet to the off O position Unplug the power cord from the power outlet Remove the foot plate and pedal arm A Using a Phillips head screwdriver or 3 16 Allen wrench remove each SHCS securing the appropriate cap See Figure 25 Remove the cap Slide the foot plate off the foot plate shafts if applicable Slide the appropriate arm off the shaft or shafts Attach the new foot plate and pedal arm A B Slide the appropriate arm on the shaft or shafts Slide the foot plate on the foot plate shafts if applicable Place a drop of threadlocker on one of the SHCS Place another drop of threadlocker in the shaft where the SHCS will be tightened into Using a Phillips head screwdriver or 3 16 Allen wrench attach cap with the appropriate SHCS securing the cap See Figure 25 NOTE SHCS must be tightened to a minimum of 100 inch pounds Cybex Arc Trainer 610A Service Manual Rear Pedal Arm Front Pedal Foot Plate Small Cap 2 Shafts SHCS 2 Threadlocker Figure 25 Lower Control Board Tools Required e Phillips head screwdriver e 3 8 Nutdriver or socket wrench e ESD Electro Static
6. the two screws two lock washers and two flat washers from the lower pivot shaft See Figure 7 NOTE The tension is now released The primary belt can be replaced without loosening the idler pulley NOTE If you are not replacing the secondary belt leave the lower pivot assembly loose in its place skip steps 6B 8E and continue with step 9 B Remove the lower pivot assembly out of the secondary belt and from the frame See Figure 8 7 Remove the secondary belt if applicable A Slide the secondary drive belt off the unit and discard it Figure 7 Service Page 4 8 Cybex Arc Trainer 610A Service Manual NOTE If you are not replacing the primary belt skip to Secondary Drive Belt step 14 Removed in Step 7 WARNING Do not touch components on the lower board A charge can remain after unplugging the power cord and turning off the unit Lower 8 Remove the lower board assembly if applicable A Pull out on the lower board shield See Figure 9 NOTE It will snap out B Disconnect the elevation motor cable from the lower board See Figure 10 Lower Pivot Assembly C Using a 3 8 nutdriver remove the nut washer and ground wire from the stud above the lower board See Figure 10 Figure 8 a Lower Board Nut Washer Stud D Using a Phillips head screwdriver Shield remove the top two screws from the lower board assembly and loosen the botto
7. Discharge grounding strap WARNING Disconnect the power cord before beginning this procedure Keep wet items away from inside parts of the unit Electrical shock could occur even if the unit is unplugged 1 Disconnect the external power source A Turn the main power switch above the power inlet to the off O position B Unplug the power cord from the power outlet 2 Remove the access cover A Using a Phillips head screwdriver remove the four screws securing the access cover See Figure 2 B Remove the access cover Service Page 4 31 Service Page 4 32 Cybex Arc Trainer 610A Service Manual WARNING Flywheel may be hot Wait until it cools before servicing 3 Disconnect the cables from the lower board A B Pull out on the lower board shield NOTE It will snap out Disconnect the cables from the lower board This includes the elevation motor cable display cable P1 AC line 1 J3 black AC line 2 J7 white eddy current brake cable J1 and J2 and speed sensor cable J4 Using a 3 8 nutdriver remove the nut washer and ground wire from the stud above the lower board See Figure 10 WARNING Do not touch components on the lower board A charge can remain after unplugging the power cord and turning off the unit 4 Remove the lower board assembly A Using a Phillips head screwdriver remove the top two screws from the lower board assembly and loosen the bottom two screws Slide the l
8. Figure 20 Crank Arm Disk WARNING Do not touch components on the lower Support 2 board A charge can remain after unplugging the power cord and turning off the unit 8 Remove the lower board assembly Th A Pull out on the lower board shield NOTE It will Screw snap out B Disconnect the elevation cable from the lower board C Using a 3 8 nutdriver remove the nut washer and ground wire from the stud above the lower board Figure 20 D Using a Phillips head screwdriver remove the top two screws from the lower board assembly and loosen the bottom two screws E Slide the lower board assembly left and off the two bottom screws then gently suspend it by the cables 9 Remove the crank arms A Using a 7 16 socket wrench loosen but do not remove the one screw on each crank arm See Figure 21 B Remove the crank arms Service Page 4 23 Service Page 4 24 Cybex Arc Trainer 610A Service Manual Set Screws Crank Arm 2 Each Side Screw 2 Flat Washer 8 Bolt 4 Figure 21 10 Remove the crank shaft assembly A Using a 9 16 socket wrench and a 9 16 open end wrench remove the two bolts four flat washers and two nuts form each of the top pillow blocks See Figure 12 B Remove the crank shaft assembly along with the primary belt and pillow blocks out of the unit NOTE There is a pin in each pillow block See Figure 13
9. cable See Figure 28 Attach the console front A While being sure not to pinch any cables secure the console front to the console back with the four Phillips head screws removed in step 2B Attach the access cover A Using a Phillips head screwdriver secure the access cover to the console back with the screw removed in step 2A See Figure 27 Test the new display overlay A Turn the main power switch to the on I position B Plug the unit into the power outlet C Try each key to be sure that it functions properly
10. continuing this procedure Keep wet items away from inside parts of the unit Electrical shock could occur even if the unit is unplugged 2 Remove the access cover A Using a Phillips screwdriver remove the four screws and four washers securing the access cover See Figure 2 B Remove the access cover WARNING Flywheel may be hot Wait until it cools before servicing WARNING Do not touch components on the lower board A charge can remain after unplugging the power cord and turning off the unit 3 Replace the fuses A Locate the lower board B Pull out on the lower board shield it will snap out See Figure 26 C Locate the fuses in the upper left hand corner of the control board See Figure 26 D Replace the old fuses with the new fuses E Place the lower shield removed in step 5B into position and secure the finned fasteners the shield with snap in TA F Attach the access cover removed in steps 2A A and 2B NOTE Be careful not to pinch any cables Figure 26 Service Page 4 33 Service Page 4 34 Cybex Arc Trainer 610A Service Manual Upper Display Board Tools Required e Phillips head screwdriver e ESD Electro Static Discharge grounding strap 1 Disconnect the external power source A B Turn the main power switch above the power inlet to the off O position Unplug the power cord from the power outlet NOTE Wear an ESD strap for the rest of this procedur
11. handle link A Using a Phillips head screwdriver or 3 16 Allen wrench remove each screw securing the appropriate cap See Figure 24 B Remove the caps C Slide the handle link off the foot plate arm shaft D Slide the handle link off the arm shaft NOTE Arm will move freely Hold in place until step 4 Cybex Arc Trainer 610A Service Manual Heart Rate Cable Plug Contact Heart Rate Cable Figure 23 4 Remove arm A Using a 7 32 Allen wrench remove the two screws and two washers securing the arm to the frame B Remove arm from frame 5 Attach the new arm A Slide the appropriate arm into the frame B Using a 7 32 Allen wrench secure the arm to the frame using the screws and washers removed in step 4A C Using a Phillips head screwdriver or 3 16 Allen wrench attach handle link with the appropriate screw securing the cap See Figure 24 Foot Plate Arm Rear Washer Foot Plate Arm Front Figure 24 Service Page 4 29 Service Page 4 30 Cybex Arc Trainer 610A Service Manual 6 Attach the new handle link A B Slide the handle link onto the arm shaft and foot plate arm shaft Using a Phillips head screwdriver or 3 16 Allen wrench secure handle link with the screws and appropriate cap removed in step 3A 7 Connect the contact heart rate cable A Plug the contact heart rate cable into the plug in the main frame See Figure 23 Pedal Arm and Foot Plates
12. the display cable the contact heart rate cable ground wire and the polar heartrate cable See Figure 28 3 Remove the console mount A Using a 7 32 Allen wrench remove the four screws and four lock washers securing the console mount in place See Figure 29 B Remove the console mount by lifting upward 4 Remove the upper display cable A Disconnect the upper display cable from the lower display cable See Figure 29 5 Attach the new upper display cable A Locate the end of the upper display cable with the single connector See Figure 29 B Connect the upper display cable to the lower display cable NOTE If you are changing the lower display cable disregard this step Service Page 4 36 Cybex Arc Trainer 610A Service Manual 7 Attach the console mount Console A Insert the upper display Assembly cable into the console mount and place on top of the base assembly See Figure 29 wl B Using a 7 32 Allen Lower Wrench attach the four Display screws and four lock Cable washers securing the console mount in place Contact Heart 5 Connect the cables Rate Cables A Connect these cables into Figure 29 the display board the display cable the two upper switch membrane connectors the lower switch membrane connector the contact heart rate cable and the polar heartrate cable See Figure 28 6 Check the connections A Check to see that all of the cables are connected firmly in their proper place 7
13. 27 B Using a Phillips head screwdriver remove the four screws securing the console front to the console back C Gently pull the console front forward and disconnect these cables from the display board the display cables the contact heart rate cables ground wire and the polar heartrate cable See Figure 28 D Using a Philips head screwdriver remove the five display board mounting screws E Lift and rotate the display board to the right and unplug the three overlay ribbon cables from the display board Set the display board aside 3 Remove the display overlays A Use a razor blade to peel up a corner of the upper and lower display overlays and pull off the overlays 4 Attach the display overlays A Remove the paper backing from the new display overlays B Slide the ribbon cable through the slot 9 Carefully place the display overlays in place within the indentation on the console front 5 Firmly rub the display overlays so that it adheres to the console 5 Attach the display board A Plug the overlay ribbon cables into the appropriate connectors in the display board Service Page 4 41 Service Page 4 42 Cybex Arc Trainer 610A Service Manual B Place the display board in position and secure with five mounting screws removed in step 2D C Place the console front in position and connect these cables to the display board the display cables the contact heart rate cables ground wire and the polar heartrate
14. Cybex Arc Trainer 610A Service Manual 4 Service Warnings Cautions All warnings and cautions listed in this chapter are as follows WARNING WARNING WARNING CAUTION WARNING WARNING CAUTION All maintenance activities shall be performed by qualified personnel Failure to do so could result in serious injury Disconnect the power cord before beginning this procedure Keep wet items away from inside parts of the unit Electrical shock could occur even if the unit is unplugged Flywheel may be hot Wait until it cools before servicing Do not pinch your fingers between the belt and pulley during this procedure Failure to release the drive belt tension may cause personal injury and may damage the unit Do not touch components on the lower board A charge can remain after unplugging the power cord and turning off the unit Pulley on eddy current brake is sharp Wear work gloves to protect your hands Service Page 4 1 Cybex Arc Trainer 610A Service Manual WARNING All maintenance activities shall be performed by qualified personnel Failure to do so could result in serious injury For any service related concerns call Cybex Customer Service at 800 766 3211 for Cybex customers living within the USA For customers CA U TI O N living outside the USA call 508 533 4300 or fax 508 533 5183 Use only Cybex replacement NOTE Read and understand each procedure parts when servicing t
15. Secure the console back A While being sure not to pinch any cables use a Phillips head screwdriver to tighten four screws securing the console front to the console back removed in step 2B B Using a Phillips head screwdriver secure the access cover to the console back with the screw removed in step 2A Lower Display Cable Tools Required e Flat head screwdriver e Phillips head screwdriver e 9 16 Open end wrench or socket wrench e 3 16 Allen wrench e Tape e Wire Cutters WARNING Disconnect the power cord before beginning this procedure Keep wet items away from inside parts of the unit Electrical shock could occur even if the unit is unplugged 1 Disconnect the external power source A Turn the main power switch above the power inlet to the off O position B Unplug the power cord from the power outlet Service Page 4 37 Cybex Arc Trainer 610A Service Manual 2 Remove the access cover A Using a Phillips head screwdriver loosen the four screws securing the access cover See Figure 2 B Remove the access cover 3 Remove the console assembly A Using an Allen wrench remove the four screws and four lock washers securing the console assembly in place B Carefully lift console assembly and disconnect the upper display cable from the lower display cable See Figure 29 4 Remove the left wheel A Place a wooden block under the unit to take the weight off the left wheel B Using a 9 16 w
16. Service Manual B Using a 3 16 Allen wrench attach each connecting rod with a screw removed in step 3A See Figure 4 21 Attach the access cover A While being sure not to pinch any cables place the access cover in position B Using a Phillips head screwdriver attach the four screws removed in step 2A See Figure 2 22 Test the unit for proper operation A Connect the power cord into the power outlet B Turn the main power switch above the power inlet to the on I position C Operate the unit at all levels to verify proper operation Lower Pillow Blocks Tools Required e Phillips head screwdriver e 3 16 Allen wrench e 1 8 Allen wrench e 2 5 6 3 cm Wooden block e 9 16 Socket wrench e 9 16 Open end wrench WARNING Disconnect the power cord before beginning this procedure Keep wet items away from inside parts of the unit Electrical shock could occur even if the unit is unplugged 1 Elevate the unit and disconnect the power source A Plug the power cord into the power outlet B Enter Test Mode 9 Elevate the unit to a minimum of level 7 incline 5 While the unit is elevated turn the main power switch to the off O position and unplug the power cord from the power outlet 2 Remove the access cover A Using a Phillips head screwdriver remove the four screws securing the access cover See Figure 2 B Remove the access cover WARNING Flywheel may be hot Wait until i
17. ble s 10 pin connector end of the A W lower display cable B Tape the new 10 pin connector to the old lower display cable NOTE Be sure to tape the correct ends Figure 32 together See Figure 33 Using a flat head screwdriver pry the contact heart rate cable plug out of the frame See Figure 23 Gently pull all three cables through the frame tubes See Figure 34 NOTE Stop pulling when the new cables exit the frame tubes Remove the tape and discard the old cable Confirm that the cable is routed through the access holes see Figure 30 and through the wire holder bracket See Figure 35 Left Contact Right Contact Heart Rate Heart Rate Connect the display cable to the lower control Cables Cables Cables board Connect the contact heart rate cables to the Figure 33 cable plugs removed in step 6F Plug the two contact heart rate cable sockets into the frame 7 Attach the console A Place the console assembly in position and connect the upper display cable to the lower display cable See Figure 29 Using an Allen wrench attach the four screws and four lock washers securing the console assembly in place 8 Secure the cable A Check to see that all of the connectors are connected firmly in their proper place Place the lower board shield in position and snap it in 9 Attach the access cover A While being sure not to pinch any cables place the access cover in position Us
18. d Cybex Arc Trainer 610A Service Manual 1 Elevate the unit and disconnect the power source A B C D Plug the power cord into the power outlet Enter Test Mode Elevate the unit to a minimum of level 7 incline While the unit is elevated turn the main power switch to the off O position and unplug the power cord from the power outlet 2 Remove the access cover A B Using a Phillips head screwdriver remove the four screws securing the access cover See Figure 2 Remove the access cover WARNING Flywheel may be hot Wait until it cools before servicing 3 Detach the connecting rods A B C Using a 3 16 Allen wrench remove the screw securing each connecting rod to each crank See Figure 4 NOTE Detach only the ends where the rods connect to the crank Place a cloth on the frame where each connecting rod will rest Rest each rod on a cloth to prevent scratches See Figure 4 4 Remove the side covers A Using a Phillips head screwdriver remove the six screws and six washers securing each side cover in place See Figure 5 Remove both side covers NOTE The gasket will come off with one of the side covers See Figure 5 5 Remove the center cover A B Using a Phillips head screwdriver remove the two screws securing the center cover in place Remove the center cover WARNING Do not touch components on the lower board A charge can remain after unplugg
19. e 2 Remove the console front A Using a Phillips head screwdriver remove the screw securing the access cover to the console back See Figure 27 Access Using a Phillips head screwdriver remove the four screws securing the console front to the console back Gently pull the console front forward and disconnect these cables from the display board the display cables the contact heart rate cables ground wire and the polar heartrate cable See Figure 28 Figure 27 3 Remove the display board A B Using a Philips head screwdriver remove the five display board mounting screws Lift and rotate the display board to the right and unplug the three overlay ribbon cables from the display board Set the display board aside NOTE Cybex may want the old parts for evaluation Call Cybex Customer Service to get an RMA number 4 Attach the new display board A B Plug the overlay ribbon cables into the appropriate connectors in the display board Using a Phillips head screwdriver securing the display board to the console with the five screws removed in step 3A 5 Connect the cables A Connect these cables into the display board the display cable the two upper switch overlay connectors the lower switch overlay connector the contact heart rate cable ground wire and the polar heartrate cable See Figure 28 Cybex Arc Trainer 610A Service Manual Upper Display Board l Upper Switch Mount
20. e next step B While holding the torque wrench at 75 ft lbs use a 1 2 socket wrench to tighten the top screw on the idler pulley See Figure 14 C Using a 1 2 socket wrench tighten the bottom screw on the idler pulley See Figure 14 19 Attach the crank covers A Place each crank cover in position B Using a Phillips head screwdriver attach the three screws securing each crank cover in place See Figure 6 20 Attach the side covers A Place each side cover in position in the rubber gasket B Using a Phillips head screwdriver tighten the six screws and six washers securing each side cover See Figure 5 21 Secure the connecting rods A Using a 3 16 Allen wrench attach the screw securing each connecting rod to each crank See Figure 4 22 Attach the access cover A While being sure not to pinch any cables hold the access cover in place See Figure 2 Cybex Arc Trainer 610A Service Manual B Using a Phillips head screwdriver tighten the four screws securing the access cover See Figure 2 Eddy Current Brake Tools Required e Phillips head screwdriver e 3 16 Allen wrench e 7 16 Socket wrench e Work Gloves WARNING Disconnect the power cord before beginning this procedure Keep wet items away from inside parts of the unit Electrical shock could occur even if the unit is unplugged 1 Elevate the unit and disconnect the power source A Plug the power cord into the power outlet B Enter T
21. e of each crank arm should be flush with the end of each shaft B Using a 7 16 socket wrench tighten the one screw on each crank arm Attach the lower board assembly A Place the lower board assembly over the two bottom screws and slide it to the right B Using a Phillips head screwdriver attach the top two screws removed in step 8D and tighten the bottom two screws C Connect the elevation cable to the lower board and slide it into its slot on the frame D Place the washer first and the ground terminal next onto the stud and tighten with the nut removed during step 8C E Place the lower board shield in position and snap it in Attach the crank arm disk supports A Using a Phillips head screwdriver attach each crank arm disk support with one screw removed during step 7A See Figure 20 Tension the drive belt A Using a 7 16 socket wrench tighten the two screws on the lower pivot shaft See Figure 15 Attach the crank covers A Place each crank cover in position B Using a Phillips head screwdriver attach each crank cover with three screws removed in step 5A See Figure 6 Secure the side covers A Place the two side covers and gaskets in position B Using a Phillips head screwdriver attach each side cover with the six screws and six washers removed in step 4A Attach the connecting rods A Place each connecting rod in position Service Page 4 25 Service Page 4 26 Cybex Arc Trainer 610A
22. e the unit is elevated turn the main power switch to the off O position and unplug the power cord from the power outlet 2 Remove the access cover A Using a Phillips head screwdriver remove the four screws securing the access cover See Figure 2 B Remove the access cover WARNING Flywheel may be hot Wait until it cools before Washer servicing 3 Detach the connecting rods A Using a 3 16 Allen wrench remove the Cap SHCS and spacer securing the linkage rod See Figure 4 NOTE Detach only the ends where the rods connect to the crank B Lay the linkage rod down on the frame NOTE Place a cloth in between the f linkage rod and the frame to prevent puu Cloth on scratches Ny Paf the Frame Figure 4 Service Page 4 7 Cybex Arc Trainer 610A Service Manual 4 Remove the side covers ae Cak ooa A Remove the six screws and six washers 2f Screw 6 securing each side cover in place See A Figure 5 B Remove both side covers NOTE The al ofl 6 gasket will come off with one of the side covers See Figure 5 5 Remove the crank covers A Using a Phillips head screwdriver remove the three screws securing each crank cover in place See Figure 6 B Remove both crank covers WARNING Failure to release the drive belt tension may cause personal injury and may damage the unit 6 Remove the lower pivot assembly A Using a 7 16 socket wrench remove
23. er 610A Service Manual CAUTION Do not pinch your fingers between the belt and pulley during this procedure D Use your hand to slowly turn the flywheel and ensure that the belt is on straight 12 Attach the left crank cover A Place the crank cover in position B Using a Phillips head screwdriver attach the three screws removed in step 5A See Figure 6 13 Secure the left side cover A Using a Phillips head screwdriver attach the six screws and six washers removed in step 4A 14 Attach the left connecting rod A Place the left connecting rod in position B Using a 3 16 Allen wrench attach the screw removed in step 3A See Figure 4 15 Attach the access cover A While being sure not to pinch any cables place the access cover in position B Using a Phillips head screwdriver attach the four screws removed in step 2A See Figure 2 16 Test the unit for proper operation A Connect the power cord into the power outlet B Turn the main power switch above the power inlet to the on I position C Operate the unit to verify proper operation Elevation Motor Tools Required e Phillips head screwdriver e 3 16 Allen wrench e 7 16 Socket wrench e 3 8 Nutdriver or socket wrench e 9 16 Open end wrench e 9 16 Socket wrench WARNING Disconnect the power cord before beginning this procedure Keep wet items away from inside parts of the unit Electrical shock could occur even if the unit is unplugge
24. est Mode C Elevate the unit to a minimum of level 7 incline D While the unit is elevated turn the main power switch to the off O position and unplug the power cord from the power outlet 2 Remove the access cover A Using a Phillips head screwdriver remove the four screws securing the access cover See Figure 2 B Remove the access cover WARNING Flywheel may be hot Wait until it cools before servicing 3 Detach the connecting rods A Using a 3 16 Allen wrench remove the screw securing each connecting rod to each crank See Figure 4 B Place a cloth on the frame where the connecting rod will rest C Rest the rod on the cloth to prevent scratches See Figure 4 4 Loosen the left side cover A Using a Phillips head screwdriver remove the six screws and six washers securing each side cover in place See Figure 5 B Remove both side covers NOTE The gasket will come off with one of the side covers See Figure 5 Service Page 4 13 Service Page 4 14 Cybex Arc Trainer 610A Service Manual 5 Remove the left crank cover A Using a Phillips head screwdriver remove the three screws securing the left crank cover in place See Figure 6 B Remove the left crank cover WARNING Failure to release the drive belt tension may cause personal injury and may damage the unit 6 Release the drive belt tension A Using a 7 16 socket wrench loosen the two Figure 15 screws on the lower p
25. horoughly before servicing Unless otherwise noted Failure to do so could result right and left denote user orientation for all procedures in personal injury Cybex will void warranty if non Cybex replacement parts To enter Test Mode press and hold down the are used Pause end key on the display while turning the power switch to the on I position When all keys are released ARC and the software revision x xx are shown on the display To exit Test Mode press Pause end Stuck Key List It Test Mode occurs without holding any keys a key may be stuck closed or Error 7 may have occurred You may need to replace the upper and or lower display overlay See Figure 1 If KEY is displayed you can determine which key is stuck closed by referring to the number list below 1 choose 2 complete program C p gt setup e ic Medway MA USA 508 533 4300 www Cybe Lower Overlay Figure 1 1 Mets 9 Incline Down 17 Incline Up 25 Pause End 2 Auxiliary 10 Resistance Down 18 Resistance Up 26 Quick Start 3 Channel Up 11 Channel Down 19 Volume Down 27 Volume Up 4 Scan 12 Strength 20 Center Up 28 Hill Interval 5 Watts 13 Cal Hr 21 Cal 29 Dist 6 Cardio 14 Interval 22 Weight Loss 30 Manual 7 Level 15 Time 23 Weight 32 Strides Minute 8 Enter 16 Center Down 24 Heart Service Page 4 2 Cybex Arc Trainer 610A Service Manual LED Functions LEDs are used to indicate the sta
26. ing Screws 5 Membrane Connectors on front side RJ 45 Port Polar connector CSAFE W Connector Display Cable Ports Polar Heart Rate Board jam Ground wire Lower Switch Membrane Connector Rate Ports on front side Figure 28 6 Check the connections A Check to see that all of the cables are connected firmly in their proper place 7 Secure the console back A While being sure not to pinch any cables use a Phillips head screwdriver to tighten four screws securing the console front to the console back B Using a Phillips head screwdriver secure the access cover to the console back with the screw removed in step 2A Service Page 4 35 Cybex Arc Trainer 610A Service Manual Upper Display Cable Tools Required e 7 32 Allen wrench e Phillips head screwdriver e ESD Electro Static Discharge grounding strap 1 Disconnect the external power source A Turn the main power switch above the power inlet to the off O position B Unplug the power cord from the power outlet NOTE Wear an ESD strap for the rest of this procedure 2 Remove the console front A Using a Phillips head screwdriver remove the screw securing the access cover to the console back See Figure 27 B Using a Phillips head screwdriver remove the four screws securing the console front to the console back See Figure 27 C Gently pull the console front forward and disconnect these cables from the display board
27. ing a Phillips head screwdriver attach the four screws removed in step 2A Service Page 4 39 Cybex Arc Trainer 610A Service Manual Left Contact Heart Rate Cable Right Contact Heart Rate Cable Lower Display Cable To Lower Board Figure 34 NOTE Frame only shown for cable routing 10 Attach the left wheel Wire Holder A Using a 9 16 wrench and a 3 16 Allen wrench attach the bolt and nut Bracket securing the left transport wheel in position See Figure 30 B Remove the wooden block from under the unit 11 Test the unit for proper operation A Connect the power cord into the power outlet B Turn the main power switch above the power inlet to the on I position C Operate the unit at all levels to verify proper operation Figure 3 Service Page 4 40 Cybex Arc Trainer 610A Service Manual Display Overlays NOTE This procedure will cover the upper and or lower display overlay They are removed and replaced the same Tools Required e Phillips head screwdriver e ESD Electro Static Discharge grounding strap e Razor blade 1 Disconnect the external power source A Turn the main power switch above the power inlet to the off O position B Unplug the power cord from the power outlet NOTE Wear an ESD strap for the rest of this procedure 2 Remove the top console front A Using a Phillips head screwdriver remove the screw securing the access cover to the console back See Figure
28. ing the power cord and turning off the unit 6 Disconnect the elevation cable A B Pull out on the lower board shield NOTE It will snap out Disconnect the elevation cable from the lower board and slide it out of its slot on the frame Service Page 4 17 Service Page 4 18 Cybex Arc Trainer 610A Service Manual 7 Remove the elevation motor A Place your body next to the front end assembly to prevent it from pivoting and falling to the floor during the next step nE B Using a 9 16 open end wrench and a 9 16 socket wrench remove the top bolt and nut securing the elevation motor in place See Figure 17 NOTE Do not lose the spacer between the bolt and nut E i C Pivot the front end assembly back and lean it against the frame not the floor D Using a 9 16 open end wrench and a 9 16 socket wrench remove the bottom bolt and nut securing the elevation motor in place NOTE Do not lose the spacer between the bolt and nut E Remove the elevation motor i NOTE Cybex may want the old Figure 17 parts for evaluation Call Cybex Customer Service to get an RMA number 8 Calibrate the elevation motor A Connect the elevation motor to the lower board and temporarily connect the power NOTE The switch should automatically adjust to the level 3 position starting level before adjusting the tube nut B Turn the tube with your fingers
29. ivot shaft until the screws are raised 1 2 1 25 cm above the screws on the lower pivot shaft See Figure 15 NOTE The drive belt tension is now released WARNING Do not touch components on the lower board A charge can remain after unplugging the power cord and turning off the unit 7 Disconnect the brake cables A Pull out on the lower board shield See Figure 9 NOTE It will snap out B Locate the two brake cables on the lower board that are labeled J1 and J2 C Disconnect the two brake cables from the lower board CAUTION Pulley on eddy current brake is sharp Wear work gloves to protect your hands 8 Remove the eddy current brake A Wear work gloves whenever handling the eddy current brake The pulley is sharp See Figure 16 Orientation of the Cable i Non Threaded Hole 4 of p Qe 0 D 0 J Pins on Brake Mount Flywheel Bracket 7 4 Secondary Drive BN N Belt Figure 16 Cybex Arc Trainer 610A Service Manual When the flywheel is cool remove the secondary belt from the eddy current brake Using a 3 16 Allen wrench first remove the two bottom screws securing the eddy current brake in place See Figure 16 Support the brake with your hand while removing the two top screws so that it does not fall Remove the eddy current brake from the unit NOTE Cybex may want the old parts for evaluation Call Cybex Customer Service to get an RMA numbe
30. l 7 to attach the bottom two screws as discussed in step 1 Attach the connecting rods A Place each connecting rod in position B Using a 3 16 Allen wrench attach each connecting rod with a screw removed in step 3A See Figure 4 Attach the access cover A While being sure not to pinch any cables place the access cover in position B Using a Phillips head screwdriver attach the four screws removed in step 2A See Figure 2 Test the unit for proper operation A Connect the power cord into the power outlet B Turn the main power switch above the power inlet to the on I position C Operate the unit at all levels to verify proper operation Service Page 4 19 Cybex Arc Trainer 610A Service Manual Power Switch Tools Required e Phillips head screwdriver 1 Disconnect the external power source A Turn the main power switch above the power inlet to the off O position B Unplug the power cord from the power outlet and from the power inlet 2 Remove the access cover A Using a Phillips head screwdriver remove the four screws securing the access cover See Figure 2 B Remove the access cover 3 Remove the power switch assembly A Using a Phillips head screwdriver remove the two screws on each side of the power switch See Figure 18 B Reach inside the unit and pull the power switch assembly up and out of the slot C Make note of which fast ons are connected to the connectors Figure 18
31. m two screws See Figure 11 E Slide the lower board assembly to the left and off the two screws then gently let it suspend by the cables 9 Remove the crank shaft assembly if applicable Elevation A Using a 9 16 socket wrench and a 9 16 Cable open end wrench remove the two bolts four flat washers and two nuts from each of the top pillow blocks See Figure 12 Figure 9 M Lower Board Assembly ef A a Loosen Bottom Screws Figure 11 Service Page 4 9 Cybex Arc Trainer 610A Service Manual iP TY Pillow Block 2 Bolt 4 O Pin NOTE Nuts 4 and iE H flat washers 4 are ih behind the pillow O P blocks Flat Washer 8 Pin Figure 12 B Remove the crank shaft assembly Crank Shaft Assembly along with the primary belt pillow blocks and crank arms out of the unit NOTE Primary You may need to wiggle the assembly out Drive Belt Washer 8 There is a pin in each pillow block Be sure not to lose them See Figure 13 10 Remove the primary belt if applicable A Slide the primary drive belt off the upper pulley and discard it See Figure 13 11 Attach the primary belt if applicable A Slide the new primary drive belt on the upper pulley See Figure 13 B Confirm that the primary drive belt is straight and centered on the u
32. mes for number of starts information USES to appear in the speed window Press four times for number of positions the elevation ELV has ever moved Example if a user runs the elevation from 2 to 3 1 position is added to this number Strides Per Minute Displays and cycles through error log Up to 10 errors can be stored Scan Clears error log when pressed twice while in error log mode Mets Displays the torque in ft lbs relative to LOAD Calories Displays brake pulse width PWM value the value of brake load in A D counts The number range is relative to brake current and goes from 0 200 Enter Required to save setup values Service Page 4 3 Service Page 4 4 Cybex Arc Trainer 610A Service Manual Error codes notify you of a problem condition and are displayed on the center of the console These codes can also help to indicate the part of the unit most likely to be causing the problem Errors that present a hazard to the user provide a measure of safety by causing a one second beep stopping the unit and locking out operation of the unit A log of errors can be viewed and cleared Up to 10 errors can be stored To enter Test Mode Press and hold down any key on the display while turning the power switch to the on I position To view the Error Log Press the Strides Per Minute key to display and cycle through error log Press again to cycle to the next stored error To clear the Error Log Press the Scan key twice
33. ot assembly A B Slide the lower pivot assembly through both drive belts and into place on the frame Confirm that the secondary drive belt is straight and centered on the lower pulley See Figure 12 Confirm that the two spacers are still in place under the lower pivot shaft Using a 7 16 socket wrench tighten the two screws two lock washers and two flat washers securing the lower pivot assembly in place 16 Check the tension of the primary drive belt A Press on the primary belt with your hand You should not feel any give in the primary belt If the belt gives follow step 17 through 18 Otherwise skip to step 19 NOTE The secondary belt is self tensioning 17 Release the tension of the primary drive belt A B Using a 1 2 socket wrench loosen the bottom screw on the idler pulley See Figure 14 Using a 1 2 socket wrench loosen the top screw on the idler pulley See Figure 14 Service Page 4 11 Service Page 4 12 Cybex Arc Trainer 610A Service Manual NOTE Do not adjust ZEC A the idler pulley unless This Side of i o This Side of it is obvious that your IN j Bracket belt is not tensioned properly Vi Te A Figure 14 18 Torque the primary belt if applicable A Using a 3 8 square hole torque wrench pull up until the idler wheel rocks against the brake and is torqued to 75 ft lbs NOTE Continue holding the torque wrench at 75 ft lbs during th
34. ower board assembly left and off the bottom screws NOTE Cybex may want the old parts for evaluation Call Cybex Customer Service to get an RMA number 5 Attach the lower board assembly A B Place the lower board assembly over the two bottom screws and slide it to the right Using a Phillips head screwdriver attach the top two screws removed in step 4A and tighten the bottom two screws 6 Connect the cables to the lower board A C Connect the cables to the lower board This includes the elevation motor cable display cable P1 AC line 1 J3 black AC line 2 J7 white eddy current brake cable J1 and J2 and speed sensor cable J4 Place the washer first and the ground terminal next onto the stud and tighten with the nut removed during step 3C Place the lower board shield in position and snap it in 7 Test the unit for proper operation A B C Connect the power cord into the power outlet Turn the main power switch above the power inlet to the on I position Operate the unit at all levels to verify proper operation Cybex Arc Trainer 610A Service Manual Lower Control Board Fuses TOOLS REQUIRED e Phillips screwdriver e Needle nosed pliers e Two 2 Fuses part number EF 12417 1 Disconnect the external power source A Turn the main power switch above the power inlet to the off 0 position B Unplug the power cord from the power outlet WARNING Disconnect the power cord before
35. pper pulley Figure 13 12 Attach the crank shaft assembly if applicable A Confirm that a pin removed in step 9B protrudes about 1 4 out of the back of each pillow block NOTE The pins will slide into the frame in the next step See Figures 12 and 13 B Lift the assembly and slide the pins into the holes on the frame NOTE The pins should be flush with the front of the pillow blocks You may need to tap them in C Using a 9 16 socket wrench and a 9 16 open end wrench secure the two bolts four flat washers and two nuts removed in step 9A to each pillow block See Figure 12 Service Page 4 10 Cybex Arc Trainer 610A Service Manual CAUTION Do not pinch your fingers between the belt and pulley during this procedure 13 Attach the lower board assembly A B D E Slide the lower board assembly over the two bottom screws and to the right Using a Phillips head screwdriver attach the top two screws and tighten the two bottom screws securing the lower board assembly in place Place the washer on the stud then follow it with the ground wire terminal Use a 3 8 nutdriver to secure the nut over the terminal See Figure 10 Connect the elevation motor cable into the lower board Place the shield into position and push in the shield will snap in See Figure 9 14 Position the secondary drive belt A Slide the new secondary drive belt into place on the frame 15 Secure the lower piv
36. r 9 Attach the new eddy current brake A H Locate the holes on the eddy current brake Notice that there are four threaded holes and four non threaded holes See Figure 16 Locate the two pins on the brake mount bracket See Figure 16 Orient the brake with the cable away from the unit See Figure 16 Slide the brake pulley into the secondary drive belt Place the two pins in any of the non threaded holes on the bracket NOTE Do not place the pins in threaded holes Confirm that the brake is flat against the bracket and that the drive belt is straight on the pulley NOTE Continue to support the brake during the next step Using a 3 16 Allen wrench first tighten the two top screws securing the eddy current brake See Figure 16 Tighten the two bottom screws securing the eddy current brake 10 Connect the brake cables A B C Locate the J1 and J2 fast ons on the lower board Connect the brake cables to the lower board at J1 and J2 NOTE It does not matter which brake cable connects to J1 and J2 Place the lower board shield in position and snap it in 11 Tension the drive belt A Confirm that the secondary drive belt is straight and centered on the lower pulley See Figure 12 Confirm that the two spacers are still in place under the lower pivot shaft Using a 7 16 socket wrench tighten the two screws on the lower pivot shaft Service Page 4 15 Service Page 4 16 Cybex Arc Train
37. rench and a 3 16 Allen wrench remove the bolt and nut securing the left wheel in place See Figure 30 5 Detach the lower display cable WARNING Do not touch components on the lower board A charge can remain after unplugging the power cord and turning off the unit A Pull out on the lower board shield NOTE It will snap out B Disconnect the display cable from the m Ng y lower board See Figure 31 f_ _ 3 Oo N Figure 30 ha i al C Remove the lower display cable from the wire holder bracket See Figure 31 6 Attach the new lower display cable A Using wire cutters cut both sets of the old contact heart rate cables from the old lower display cable these are the small pairs of brown and black cables See Figure 29 NOTE The heart rate cables have a left and a right side they must be wired correctly Figure 31 Service Page 4 38 L Cybex Arc Trainer 610A Service Manual Locate the new contact heart rate cables connected Left Side to the lower display cable The right side cables are Heart Rate Right Side located in the outermost locations in the lower display Heart Rate cable connector See Figure 32 RSA TAINED 78 N E Tape the new pairs of contact heart rate wires to the old wires cut in step 6A See Figure 33 NOTE One brown wire and one black wire make a pair Locate the new ca
38. s the target disk passes the sensor Mount the unit and begin striding at a steady pace While striding take note of the speed that is displayed in the strides per minute display This number should increase as you stride faster If the number fluctuates greatly then your speed sensor gap may need to be readjusted or replaced Press Stop and turn the power switch to the off O position 7 Attach the access cover A B While being sure not to pinch any cables hold the access cover in place See Figure 2 Using a Phillips head screwdriver tighten the four screws securing the access cover Cybex Arc Trainer 610A Service Manual Drive Belts NOTE This procedure will cover the primary and secondary drive belts Tools Required e Phillips head screwdriver e 3 16 Allen wrench e 2 Cloths e 3 8 Nutdriver or socket wrench e 7 16 Socket wrench e 1 2 Socket wrench only if belt tension needs to be reset e 1 2 Open end wrench only if belt tension needs to be reset e 3 8 Square hole torque wrench only if belt tension needs to be reset WARNING Disconnect the power cord before beginning this procedure Keep wet items away from inside parts of the unit Electrical shock could occur even if the unit is unplugged 1 Elevate the unit and disconnect the power source A Plug the power cord into the power outlet B Enter Test Mode 9 Elevate the unit to a minimum of level 7 incline o Whil
39. t cools before servicing Cybex Arc Trainer 610A Service Manual Detach the connecting rods A B C Using a 3 16 Allen wrench remove the screw securing each connecting rod to each crank See Figure 4 Place a cloth on the frame where each connecting rod will rest Rest each rod on a cloth to prevent scratches See Figure 4 Remove the side covers A Using a Phillips head screwdriver remove the six screws and six washers securing each side cover in place See Figure 5 Remove both side covers NOTE The gasket will come off with one of the side covers See Figure 5 Remove the lower pillow blocks A B D Attach the new lower pillow blocks A Place a wooden block under the inner frame See Figure 22 Using a 9 16 socket wrench and a 9 16 open end wrench remove the two bolts four flat washers and two nuts from each of the bottom pillow blocks See Figure 22 Pull each pillow block and pin off the frame See Figure 22 NOTE You may need to tilt the pillow Loosen Set block up or pry it up off the frame There is a pin Screws in each pillow block Discard the pillow blocks and pins if applicable Confirm that a pin protrudes out of the back of each pillow block about 1 4 and flush with the front Wooden Block Under Inner Frame Slide each pillow block on the shaft and each pin in its slot on the frame NOTE Orientation of pillow block sleeve and set screws must go to
40. tus of many of the unit inputs After entering Test Mode refer to the following list to check that these LEDs are functioning properly Heart LED Blinks on blue with every signal from the contact heart rate receiver and red for wireless signals Polar Weight LED Blinks on when CSAFE data is being received Level LED Blinks on when CSAFE data is being transmitted Lower Left Window The numbers indicate actual elevation The decimal point before the numbers shows the activation of the level 3 position switch in the elevation motor on above level 3 If dashes are shown in the display the unit is either above or below the level 3 position switch requiring it to be manually run through the switch to begin indicating actual elevation Lower Right Window The numbers indicate resistance 0 100 The right most decimal point indicates the pulses from the speed sensor Key Functions While in Test Mode press the following keys for desired information Hill Interval key Lights all of the LEDs for a short period of time Weight Loss key Lights only the columns Strength key Lights only the rows Incline Run elevation motor up Incline Run elevation motor down Resistance plus Run resistance up Resistance minus Run resistance down Distance Press once for odometer information DST to appear in the speed window Press again for hour meter information HRS to appear in the speed window Press three ti
41. until it measures 11 37 28 9 cm from the center of the top hole to the center of the bottom hole See Figure 17 C Turn the main power switch above the power inlet to the off O position and disconnect the power cord D Disconnect the elevation motor cable from the lower board and set the motor aside until step 10A 9 Attach the elevation motor A Confirm that the two spacers from step 7B and 7D are in place B Pivot the front end assembly back into the position it was before step 7C C Place the new elevation motor in position and slide both bolts into the slots before tightening See Figure 17 NOTE The top bolt goes from the left to the right but the bottom bolt can go either way 10 11 12 13 14 15 Cybex Arc Trainer 610A Service Manual D Using a 9 16 open end wrench and a 9 16 socket wrench tighten a nut on each bolt Connect the elevation cable A Connect the elevation cable to the lower board and place it in the slot mentioned in step 6B B Place the lower board shield in position and snap it in Secure the center cover A Place the center cover in position B Using a Phillips head screwdriver attach the two screws removed in step 5A Secure the side covers A Place the two side covers and the gasket in position B Using a Phillips head screwdriver attach each side cover with the six screws and six washers removed in step 4A NOTE You will have to elevate the unit to leve
42. w power switch assembly into position See Figure 18 B Using a Phillips head screwdriver attach the two screws removed during step 3A into the power switch See Figure 18 5 Attach the access cover A While being sure not to pinch any cables place the access cover in position B Using a Phillips head screwdriver attach the four screws removed in step 3A 6 Test the unit for proper operation A Connect the power cord into the power inlet and the power outlet B Turn the main power switch to the on I position C Operate the unit at all levels to verify proper operation D Turn main power switch off to verify it is wired properly Service Page 4 21 Service Page 4 22 Cybex Arc Trainer 610A Service Manual Upper Pillow Blocks Tools Required e Phillips head screwdriver e 3 16 Allen wrench e 1 8 Allen wrench e 7 16 Socket wrench e 9 16 Socket wrench e 9 16 Open end wrench e 3 8 Nutdriver or socket wrench WARNING Disconnect the power cord before beginning this procedure Keep wet items away from inside parts of the unit Electrical shock could occur even if the unit is unplugged 1 Elevate the unit and disconnect the power source A Plug the power cord into the power outlet B Enter Test Mode O Elevate the unit to a minimum of level 7 incline 5 While the unit is elevated turn the main power switch to the off O position and unplug the power cord from the power outlet
43. ward the inside When installed properly the pins should be flush with the front of the pillow Figure 22 blocks You may need to tap them in C Using a 1 8 Allen wrench tighten the two set screws on each pillow block D Remove the wooden block from under the inner frame See Figure 22 Service Page 4 27 Service Page 4 28 Cybex Arc Trainer 610A Service Manual Secure the side covers A Place the two side covers and gasket in position B Using a Phillips head screwdriver attach each side cover with the six screws and six washers removed in step 4A Attach the connecting rods A Place each connecting rod in position B Using a 3 16 Allen wrench attach each connecting rod with a screw removed in step 3A See Figure 4 Attach the access cover A While being sure not to pinch any cables place the access cover in position B Using a Phillips head screwdriver attach the four screws removed in step 2A Arm and Handle Link NOTE The arms and handle links are removed in the same way This procedure can be used for both Tools Required e Phillips head screwdriver e 3 16 Allen wrench e 7 32 Allen wrench 1 Disconnect the external power source A Turn the main power switch above the power inlet to the off O position B Unplug the power cord from the power outlet Disconnect the contact heart rate cable A Unplug the contact heart rate cable from the main frame See Figure 23 Remove the
44. ws securing the access cover See Figure 2 B Remove the access cover 3 Visually inspect the target disk on the lower pulley A Turn the lower pulley slowly and look for dirt scratches or other damage on the target disk See Figure 3 NOTE If the target disk or speed sensor is dusty use a soft dry cloth to wipe off the dust A dirty scratched or damaged disk may cause Error 3 to occur Target Disk 4 Measure the speed sensor gap a on Lower A Measure the gap between the speed sensor and the lower pulley It should measure 3 16 48 cm and should be parallel to the lower pulley See Figure 3 Figure 3 Service Page 4 5 Service Page 4 6 Cybex Arc Trainer 610A Service Manual 5 Adjust the speed sensor gap if needed A Using a Phillips head screwdriver loosen the screw securing the speed sensor in place See Figure 3 NOTE Gently bend the side cover to get at the speed sensor screw Adjust the gap between the speed sensor and the lower pulley to 3 16 48 cm and tighten the screw See Figure 3 6 Test for speed errors A B Connect the power cord to a power outlet Enter Test Mode WARNING Flywheel may be hot Wait until it cools before servicing CAUTION Do not pinch your fingers between the belt and pulley during this procedure C F Slowly move the flywheel with your hand and check the speed LED on the lower board It should blink a
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