Diagnostic information
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6
Check the LED beam route.
Check for debris between the LED printhead assembly
and the PC drum.
Check the four LED printhead assembly windows for
contamination.
Perform the printhead cleaning operation.
Is the LED beam route free of debris and the glass
window, in the LED printhead assembly, free of
contamination?
Go to step 7.
Remove debris
or clean the LED
printhead
assembly
window.
7
Check the toner dispense motor assembly for proper
operation.
Replace the toner dispense motor assembly.
Go to
“Toner dispense motor removal” on
page 4-173
.
Does the problem remain?
Go to step 8.
Problem
resolved
8
Check the developer HVPS PCBA for proper
connectivity. Disconnect and reconnect all appropriate
cables.
Replace the developer HVPS PCBA.
Go to
“Developer HVPS PCBA removal” on
page 4-75
.
Perform a print test.
Does the problem remain?
Go to step 9.
Problem
resolved
9
Check the transfer roll HVPS PCBA for proper
connectivity. Disconnect and reconnect all appropriate
cables.
Replace the transfer roll HVPS PCBA.
Go to
“Transfer roll HVPS PCBA removal” on
page 4-184
.
Perform a print test.
Does the problem remain?
Go to step 10.
Problem
resolved
10
Check the upper printer engine PCBA for proper
connectivity. Disconnect and reconnect all appropriate
cables.
Replace the upper printer engine PCBA.
Go to
“Upper printer engine PCBA removal” on
page 4-189
.
Perform a print test.
Does the problem remain?
Go to step 11.
Problem
resolved
11
Replace the RIP card PCBA.
Go to
“RIP PCBA removal” on page 4-153
.
Does the problem remain?
Go to step 12.
Problem
resolved
Step
Check
Yes
No
Summary of Contents for X95 series
Page 26: ...xxvi Service Manual 7558 xxx Go Back Previous Next ...
Page 34: ...xxxiv Service Manual 7558 xxx Go Back Previous Next ...
Page 52: ...1 18 Service Manual 7558 xxx Go Back Previous Next ...
Page 464: ...3 112 Service Manual 7558 xxx Go Back Previous Next TTM theory of operations ...
Page 471: ...Diagnostic aids 3 119 7558 xxx Go Back Previous Next 3TM theory of operations ...
Page 477: ...Diagnostic aids 3 125 7558 xxx Go Back Previous Next 1TM theory of operations ...
Page 494: ...3 142 Service Manual 7558 xxx Go Back Previous Next ...
Page 506: ...4 12 Service Manual 7558 xxx Go Back Previous Next 6 Remove the operator panel top cover ...
Page 512: ...4 18 Service Manual 7558 xxx Go Back Previous Next 5 Remove the rear lower cover ...
Page 619: ...Repair information 4 125 7558 xxx Go Back Previous Next 4 Detach the media feed lift motor ...
Page 704: ...4 210 Service Manual 7558 xxx Go Back Previous Next 8 Remove the LED ...
Page 730: ...4 236 Service Manual 7558 xxx Go Back Previous Next 14 Remove the flatbed scanner assembly ...
Page 1038: ...6 12 Service Manual 7558 xxx Go Back Previous Next ...
Page 1076: ...7 38 Service Manual 7558 xxx Go Back Previous Next Assembly 37 TTM media feed 2 ...
Page 1112: ...7 74 Service Manual 7558 xxx Go Back Previous Next Assembly 71 Finisher punch 8 4 3 10 11 ...
Page 1158: ...7 120 Service Manual 7558 xxx Go Back Previous Next ...
Page 1168: ...I 10 Service Manual 7558 xxx Go Back Previous Next ...