
Page 4-50 Z4M/Z6M Maintenance Manual 77259L Rev. 4 12/16/03
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Refer to Figure 4-41.
1. Turn the printer Off (
O) and disconnect the AC power cord.
2. Open the media door and remove media and ribbon from the printer.
3. Refer to Figure 4-15. Remove the electronics cover by removing the two screws that
secure the cover to the printer.
4. Using a hex key, loosen and remove the stepper motor pivot screw.
5. Remove the stepper motor locking screw and nut.
6. Remove the stepper motor, belt and the idler gear.
7. Remove the ribbon supply assembly mounting screw and washer.
8. Slide the ribbon supply assembly from the printer.
Figure 4-41. Ribbon Supply Assembly/Disassembly
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Refer to Figure 4-41.
1. Slide the ribbon supply assembly into the printer. Replace the washer and mounting
screw onto the shaft. Check the spindle assembly for no end play.
2. Reinstall the idler gear, making sure the gears mesh properly.
Caution • This installation must be performed by a qualified service technician.
Mounting
Screw
Washer
Stepper
Motor
Locking
Screw
Pivot*
Plate
Adjustment
Nut
Pivot
Screw
Ribbon Supply
Assembly
Spring Clutch
Cup Hole
Idler
Gear
* Pivot plate shown for reference only.
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