December 2006
4-6
WorkCentre M20, 4118, FaxCentre 2218 Family
REP 1.3, REP 1.4
Repairs and Adjustments
5. Remove the PBA main, Figure 1.
Figure 1 PBA main removal
Replacement
1. Replacement is the reverse of the removal procedure.
2. If a new PBA main has been installed, perform the following:
a. A memory clear, GP 5.
b. Re-enter the machine serial number. Refer to GP 6 Maintenance.
c. Use the information on the System Data list and Connect Page list to re-enter the
customers settings. Refer to GP 2 User Mode Entry.
d. Go to GP 3, Service Mode Entry. Scroll to System Admin Tools/Maintenance. Per-
form the Adjust Shading procedure.
REP 1.4 HVPS (4118/2218)
Parts List on PL 1.15 and PL 1.20
Removal
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
WARNING
Take care during this procedure. Sharp edges may be present that can cause injury.
CAUTION
Before performing this procedure, refer to General Disassembly Precautions, GP 10.
NOTE: If necessary, refer to GP 20 for the acronym list and cross reference lists of more com-
monly recognised part names.
CAUTION
Ensure that E.S.D. procedures are observed during the removal and installation of the HVPS.
1. Remove the MEA unit - rear cover, REP 4.2.
2. Disconnect the CNs from the HVPS. Also disconnect the OPC spade connector and the
fuser ground spade connector.
NOTE: The spade connectors have a small latch that must be released before they are
disconnected.
Remove 6 screws, then
the PBA main.
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