Lexmark X95 series Service Manual page 330

7558-xxx
Step
Replace the four developer housings and four
7
developer carriers. Go to
removal" on page
removal" on page
removal" on page
removal" on page
removal and replacement" on page
Does the problem remain?
Check the transfer roll HVPS PCBA for proper
8
connectivity. Disconnect and reconnect all appropriate
cables.
Replace the transfer roll HVPS PCBA.
Go to
page 4-181.
Perform a print test.
Does the problem remain?
Check the LED printhead assembly.
9
Replace the LED printhead assembly.
Go to
Does the problem remain?
Check the upper printer engine PCBA for proper
10
connectivity. Disconnect and reconnect all appropriate
cables.
Replace the upper printer engine PCBA.
Go to
page 4-187.
Perform a print test.
Does the problem remain?
Service Manual
2-280
Check
"Developer housing (C)
4-49, "Developer housing (K)
4-55, "Developer housing (M)
4-61, "Developer housing (Y)
4-67,and "Developer carrier
"Transfer roll HVPS PCBA removal" on
"LED printhead removal" on page
"Upper printer engine PCBA removal" on
Yes
Go to step 8.
4-46.
Go to step 9.
Go to step 10.
4-102.
Replace the RIP
card PCBA.
Go to
"RIP
PCBA removal"
on page
No
Problem
resolved
Problem
resolved
Problem
resolved
Problem solved.
4-150.
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