2-34 Service Manual
7100-XXX
Transfer roller missing service check
Step Questions / actions Yes No
1 Turn printer off, and check transfer roller
contacts. Are contacts present and not
damaged?
Go to step 2. If contact A has slipped off
frame, put it back on. If you
cannot see it, remove
HVPS cage (see “HVPS
cage removal” on
page 4-41)and put it back
in place. If B is damaged,
replace registration
assembly. See
“Registration assembly
removal” on page 4-33.
2 Replace engine controller board. See
“Engine controller board removal” on
page 4-34. Does error clear?
Problem solved. Replace HVPS. See “High
voltage power supply
(HVPS) removal” on
page 4-39.
B
A
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