Lexmark X500n Service Manual - Page 72
Transfer roller missing service check
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7100-XXX Transfer roller missing service check Step 1 Questions / actions Turn printer off, and check transfer roller contacts. Are contacts present and not damaged? Yes Go to step 2. A No 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. B 2 Replace engine controller board. See Problem solved. "Engine controller board removal" on page 4-34. Does error clear? Replace HVPS. See "High voltage power supply (HVPS) removal" on page 4-39. 2-34 Service Manual
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