Corrective Maintenance
230
14207L-001 A ZM400/ZM600 Maintenance Manual 8/9/07
Connect the Media Sensor Cables
1. See Figure 92 on page 222. Connect the upper media sensor cables to J3 and P7 on the
MLB.
2. Connect the lower media sensor cable to P9 on the MLB.
3. Place the cables in the wire wrap.
Reinstall the Stepper Motor
1. See Figure 91 on page 221. Install the stepper motor by sliding the gear/pulley through the
drive belt. Secure in position with the pivot screw, but do not tighten at this time.
2. Reinstall the locking screw and nut, but do not tighten at this time.
3. Rotate the motor down until the drive belt is just taut. Tighten the locking screw and then
the pivot screw.
4. Route the stepper motor cable as shown and connect it to J2 on the power supply.
5. See Figure 89 on page 219 and lift the power supply shield back into place.
6. Replace the mounting stud.
7. Verify all cable routing.
8. Did you remove a wireless board?
Note • The drive belt should deflect under finger pressure but no more than 6 mm
(1/4 in.).
If… Then…
No Continue with Reinstall the Electronics Cover.
Yes
a. See Figure 88 on page 218 and replace the wireless board.
b. See Figure 87 on page 217 and replace the radio card.
c. Continue with Reinstall the Electronics Cover.
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