Zebra 77660 用户手册
13358L Rev. 1 11/17/03
Z4Mplus and Z6Mplus Maintenance Manual
129
Preventive and Corrective Maintenance
Section 4
5.
Refer to Figure 4-66. From the electronics side, install the screw into the spindle
shaft until it bottoms out.
shaft until it bottoms out.
6.
Slide the washer over the end of the screw until it is against the main frame.
7.
Install the nut until it rests against the washer.
Figure 4-66. Spindle installation
8.
While holding the removal tool, turn the nut clockwise to draw the ribbon supply
spindle into the printer. Once the spindle is in the printer, turn the spindle nut a half
turn counterclockwise and remove the screw, nut, and washer.
spindle into the printer. Once the spindle is in the printer, turn the spindle nut a half
turn counterclockwise and remove the screw, nut, and washer.
9.
Slide the ribbon supply assembly into the printer. Reinstall the washer and mounting
screw and check the spindle assembly for no end play.
screw and check the spindle assembly for no end play.
10.
Reinstall the idler gear, ensuring the gears mesh properly.
11.
Loosely reinstall the stepper motor using the pivot screw, locking screw, and
adjustment nut.
adjustment nut.
12.
While lifting up on the stepper motor, reinstall the drive belt. Release the stepper
motor to provide tension on the belt.
motor to provide tension on the belt.
13.
Adjust the position of the stepper motor to achieve the correct belt deflection and
tighten the locking screw. Tighten the pivot screw.
tighten the locking screw. Tighten the pivot screw.
Screw
Nut
Note •
Belt deflection should be no more than 0.25 in. (6 mm).