Error code Description Action
452.73 Finisher/offset stacker left tamper failed to leave its
home position
1 POR the printer.
2 Reseat all the installed output options on the
printer.
3 Clear obstructions along the paper path.
4 Make sure that the sensors (pass through) are
free from obstructions.
5 Close the rear door properly.
If the problem remains, then go to “Finisher left
tamper jam service check” on page 181.
452.74 Finisher/offset stacker left tamper failed to reach its
home position
453.75 Finisher/offset stacker right tamper failed to leave its
home position
1 POR the printer.
2 Reseat all the installed output options on the
printer.
3 Clear obstructions along the paper path.
4 Make sure that the sensors (pass through) are
free from obstructions.
5 Close the rear door properly.
If the problem remains, then go to “Finisher right
tamper jam service check” on page 182.
453.76 Finisher/offset stacker right tamper failed to reach its
home position
454.41 Finisher/offset stacker ejector motor stalled
1 POR the printer.
2 Reseat all the installed output options on the
printer.
3 Clear obstructions along the paper path.
4 Make sure that the sensors (pass through) are
free from obstructions.
5 Close the rear door properly.
If the problem remains, then go to “Finisher ejector
jam service check” on page 184.
454.42 Finisher/offset stacker ejector motor did not reach
the required speed.
454.43 Took too long to ramp up ejector motor in the
finisher/offset stacker
454.53 Finisher/offset stacker main/interface motor went
over the normal speed.
454.77 Finisher/offset stacker left tamper failed to leave its
home position
1 POR the printer.
2 Reseat all the installed output options on the
printer.
3 Clear obstructions along the paper path.
4 Make sure that the sensors (pass through) are
free from obstructions.
5 Close the rear door properly.
If the problem remains, then go to “Finisher ejector
jam service check” on page 184.
454.78 Finisher/offset stacker left tamper failed to reach its
home position
4063
Diagnostic information
168
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