Error code Description Action
454.42 Staple finisher ejector motor did not reach the
required speed.
Go to “Ejector jam service check” on page 91.
454.43 Staple finisher took too long to ramp up the stapler
ejector motor.
Go to “Ejector jam service check” on page 91.
454.53 Staple finisher ejector motor went over the normal
speed.
Go to “Ejector jam service check” on page 91.
454.77 Staple finisher ejector failed to leave its home
position.
Go to “Ejector jam service check” on page 91.
454.78 Staple finisher ejector failed to reach its home
position.
Go to “Ejector jam service check” on page 91.
456.03 Failure to staple—media did not reach the stapler
throat.
Go to “Stapler carriage jam service check” on
page 93.
456.07 Paper jam—media remains detected in the stapler
throat.
Go to “Stapler carriage jam service check” on
page 93.
456.83 Homing failure occurred on the stapler unit. Go to “Stapler carriage jam service check” on
page 93.
456.84 Staple unit jam while stapling—media remains
detected by the home position sensor.
Go to “Stapler carriage jam service check” on
page 93.
456.85 Staple unit jam while stapling—the staple unit is
unable to return to home position.
Go to “Stapler carriage jam service check” on
page 93.
456.86 Failure to staple—stapler cartridge is detected as
empty.
Go to “Stapler carriage jam service check” on
page 93.
457.87 Stapler failed to prime the staple wire after a stapling
operation.
Go to “Stapler priming jam service check” on
page 94.
457.88 Stapler failed to prime the staple wire after a homing
operation.
Go to “Stapler priming jam service check” on
page 94.
457.89 Stapler failed to prime after a stapling operation. Go to “Stapler priming jam service check” on
page 94.
457.90 Stapler failed to prime before a stapling operation. Go to “Stapler priming jam service check” on
page 94.
7016
Diagnostic information
90
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