Zebra Z6M Especificaciones Pagina 82

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Page 4-22 Z4M/Z6M Maintenance Manual 77259L Rev. 4 12/16/03
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7. Using a hex key, remove and retain the two set screws on the platen roller pulley.
Remove the pulley and belt. Turn the pulley around so that the large pulley faces
away from the printer.
8. Slide the pulley and belt back onto the platen roller shaft.
9. Secure it back onto the platen roller shaft using the set screws previously removed.
Figure 4-16. Changing the Compound Gear and Compound Pulley
10. Loosen the stepper motor locking screw. While lifting up on the stepper motor,
place the belt onto the stepper motor drive gear.
11. Adjust the position of the stepper motor to achieve the correct belt deflection.
12. Tighten the locking screw to secure the motor. Tighten the pivot screw.
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1. From the rear of the printer, turn the printer power OFF and disconnect the AC
power cord.
2. Open the media door and remove the ribbon and media.
3. Refer to Figure 4-17. Remove the strike plate cap by prying up on the front edge
with a small screwdriver.
4. Remove the latch cover by prying out on the front edge with a small screwdriver.
5. Remove the two screws holding the strike plate to the side of the print mechanism.
6. Pull out on the bottom of the strike plate while removing the adjustment screw from
the print mechanism.
Note • Make sure there is approximately a 0.020 inch (0.5 mm) gap between
the pulley and the printer frame.
203 dpi
(typical)
203 dpi
(typical)
300 dpi
300 dpi
Platen Roller
Pulley Set Screws
(2)
Stepper Motor
Locking Screw
Compound
Gear
Compound Gear
Mounting Screw
Stepper Motor
Pivot Screw
Note • Belt deflection should be no more than ¼ inch (6 mm).
Caution • Wear protective eyewear when removing E-rings, C-clips, snap rings, and
springs. These are under tension and could fly off while removing.
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