Zebra 77660 用户手册
13358L Rev. 1 11/17/03
Z4Mplus and Z6Mplus Maintenance Manual
71
Preventive and Corrective Maintenance
Section 4
Figure 4-10. Change the Compound Gear and Platen Roller Pulley
13.
Loosen the stepper motor locking screw. While lifting up on the stepper motor,
place the belt onto the stepper motor drive gear and platen roller pulley.
place the belt onto the stepper motor drive gear and platen roller pulley.
14.
Adjust the position of the stepper motor to achieve the correct belt deflection.
15.
Tighten the locking screw to secure the motor. Tighten the pivot screw.
16.
Refer to Figure 4-9. Reinstall the electronics cover by aligning it and sliding down,
ensuring the lower flange is inside the base and the upper flange is between the main
frame and the media door.
ensuring the lower flange is inside the base and the upper flange is between the main
frame and the media door.
17.
Reopen the media door and reinstall the mounting screw and lock washer to secure
the electronics cover.
the electronics cover.
18.
Reinstall the media and ribbon.
19.
Reconnect the AC Power cord and data cables.
20.
Turn On (
l
) the printer.
21.
Return to step 7 on page 70 and complete the printhead installation.
Note •
Ensure there is approximately a 0.020 in. (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
Stepper Motor
Locking Screw
Compound
Gear
Compound Gear
Mounting Screw
Stepper Motor
Pivot Screw
Note •
Belt deflection should be no more than 0.25 in. (6 mm).