Xerox Document Workcenter 150 Service Manual page 92

REP 8.1 Main PWB k,
Parts List on PL 8.1
Removal
WARNING
Disconnect
the Power Cord From the
outlet.
1. Remove the following:
a. Rear Cover (REP 1.2).
b. Printer and Tray Assembly (REP 3.1).
CAUTION k,
Follow elecfmstafic discharge precautions.
Static electdcily can damage this part.
2. Remove the Main PWB (Figure 1).
a. Disconnact the cables from the Main
PWB.
b. Remove the Main PWEI.
CAUTION
The Main P WE has a lithiutn batiery which is
nof a spared item. If the Main PWB fails.
return the assembly to the Xerox premises
for disposal in accordance with local
regulations. DO NOT SHORT ClRCUlT THE
BATTERY TERMINALS.
Replacement
1.
1 :I
4.
5.
Reinstall U26, and U26 on the new Main
PWB.
Set the DIP switches on the new Main PW.3 to
the same positions as the old PWB.
Perform the Total Memory Clear procedure
(Section 6).
Ensure connectors CN13 (Speaker) and
CN14 are connected correctly.
Reinstall the remaining components in the
reverse order.
Adjustments
1. After complete reassembly, adjust the Grid Adjust (ADJ 5.1)
2.
Ensure the original customer options are programmed.
Figure 1
Removing the Main PWB
REP 8.1 Main PWB
9197
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