Rep 14.1 Scanner - Xerox WorkCentre 5790 Series Service Manual

REP 14.1 Scanner

Parts List on PL 14.20 (W/O TAG
Removal
Switch off the electricity to the machine. Refer to
from the customer supply while performing tasks that do not need electricity. Electricity
can cause death or injury. Moving parts can cause injury.
Take care during this procedure. Sharp edges may be present that can cause injury.
1. Remove the OCT, PL 12.10 Item 1, or perform the following:
• REP 11.12-120 1K LCSS Removal.
• REP 11.13-110 2K LCSS Undocking.
• REP 11.13-171 HVF and HVF BM Undocking.
2. Lock the scan carriage, Figure 1.
3. Remove the DADH, REP 5.19.
4. Pull out the single board controller PWB module,
Perform the following:
a. Disconnect the following connectors from the power distribution PWB:
• PJ136
• PJ135
• PJ133
• PJ131
• PJ132
b. Disconnect the following connectors from the single board controller PWB:
• PJ101
• PJ102
• PJ103
• PJ104
• PJ105
• PJ107
• PJ109
• PJ113
• PJ114
• PJ152 (connection on the rear of the module to DADH)
c. (W/TAG 150), disconnect PJ4 and PJ6 from the scanner daughter PWB,
Item 20.
d. Remove the cable clamp, PL 3.24 Item
e. Release the harnesses from the single board controller PWB module.
f. Release the catch on the single board controller PWB module, then remove the sin-
gle board controller PWB module.
5. Remove the rear cover, PL 8.10 Item
6. Remove the user interface, REP 2.1.
7. Remove the left hand cover, PL 8.10 Item
Xerox® WorkCentre® 5790 Family
150), PL 14.10 (W/TAG 150)
WARNING
GP 14. Disconnect the power cord
WARNING
PL 3.24 Item 1.
10.
1.
3.
8. Remove the right hand cover,
9. Remove the xerographic module. Put the module in a black bag.
Use safe handling procedures,
NOTE: The scanner weight is 16.5 kg (36lb.).
10. Figure 2. Stand at the rear of the machine and remove the scanner.
1
Remove the transport screw from the storage
position. Use the transport screw to lock the
scan carriage.
PL 3.24
May 2013
4-407
PL 8.10 Item 4.
WARNING
GP 16 when removing the module. The module is heavy.
Figure 1 Scan carriage locking
Repairs/Adjustments
REP 14.1