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4039-1XX
Error/Code
918 Transfer Roll Error
920 Fuser Error
921 Fuser Error
922 Fuser Error
923 Fuser Error
927 Fan Stalled
931 Printhead Error
932 Printhead Error
934 Printhead Error
935 Printhead Error
941 System Board
944 System Board
945 System Board
8
Service Manual
Action
Servo Failure. Verify correct cable
connections from the Engine board to
the HVPS. Make sure there is continuity
between the transfer roller and its
contact on the HVPS; replace the
transfer roll if the continuity is correct. If
there is no continuity, make sure the
HVPS contact returns to its upward limit
when depressed, and make sure the left
bearing of the transfer roll is making
proper contact.
Fuser is below temperature while
printing. See "Fuser: 920, 921, or 922
Error" on page 20.
Fuser is below standby temperature
when idle. See "Fuser: 920, 921, or 922
Error" on page 20.
Fuser failed to reach standby
temperature. See "Fuser: 920, 921, or
922 Error" on page 20.
Fuser is too hot while printing or when
idle. See "Fuser: 923 Error" on page 21.
See
"Fan (927 Error)" on page 19.
No first hsync. See "Printhead" on
page 27.
Lost hsync. See "Printhead" on page 27.
Lost lock condition. See "Printhead" on
page 27.
Mirror motor unable to reach operating
speed. See "Printhead" on page 27.
ROM SIMM failed CRC; code data or
font data. Run the diagnostic Memory
Test for ROM. Replace the SIMM if the
test fails or the problem recurs after
POR; replace the system board if the
SIMM does not fix the problem.
RIP processor failure. Replace the
system board.
ASIC 1 failure. Replace the system
board.
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