Service
Page 4-1
Cybex 750A/750AT Arc Trainer Service Manual
4 – Service
Read and understand all warnings and cautions in Chapter 1 – Safety and all service warnings and cautions
in this chapter before servicing unit.
Warnings
All maintenance activities shall be performed by qualified personnel. Failure to do so could result in serious
injury.
Disconnect the power cord before servicing unit if using Cybex AC power adapter.
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.
Failure to release the drive belt tension may cause personal injury and may damage the unit.
Do not touch components on the controller board. A charge can remain after unplugging the power cord.
Cautions
Do not pinch fingers between the belt and pulley during this procedure.
Pulley on eddy current brake is sharp. Wear work gloves to protect hands.
NOTE: Read and understand each procedure thoroughly before servicing. Unless otherwise noted, “right” and
“left” denote user orientation for all procedures.
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