
77259L Rev. 4 12/16/03 Z4M/Z6M Maintenance Manual Page 4-37
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1. Turn the printer Off (O) and disconnect the AC power cord.
2. Refer to Figure 4-15. Open the media door and remove the two screws that secure
the electronics cover to the printer. Remove the cover.
3. Refer to Figure 4-30. Using a hex key, loosen the stepper motor locking screw and
loosen the pivot screw. Remove the drive belt from the stepper motor.
Figure 4-30. Removal of the Drive Belt
Caution • This installation must be performed by a qualified service technician.
Note • Take note around which pulley of the compound pulley the belt is
installed.
Stepper Motor
Pivot Screw
Stepper Motor
Locking Screw
Drive
Belt
Compound
Pulley
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