2-30
Confidential
Error code 58
Any of errors 6A to 6D, 6F, 76 or 78 occurred when the power was turned ON or the machine
goes back to the ready state from sleep mode.
Error code 59
Rechecking the error after the power switch was turned OFF and then ON again because an
error was detected by the center thermistor of the fuser unit.
(Displayed for approximately 15 minutes when the power was turned OFF and then ON
again after occurrence of error code 58)
Print Unable 58
Turn the power off and then back on again.
<User Check>
• Turn OFF the power switch, and turn it ON again after a while.
Step Cause Remedy
1
Any fuser error occurs when
started in the ready state.
Follow the "Remedy" of the error code that has
reoccurred.
Self-Diagnostic
Will Automatically Restart within 15 minutes.
Step Cause Remedy
1
Connection failure of the center
thermistor harness of the fuser
unit
Reconnect the center thermistor harness of the
fuser unit.
2
Connection failure of the heater
harness of the fuser unit
Reconnect the heater harness of the fuser unit.
3
Connection failure of the eject
sensor PCB harness
Reconnect the eject sensor PCB harness.
4 Eject sensor PCB failure Replace the eject sensor PCB ASSY.
5
Low voltage power supply PCB
failure
Replace the low voltage power supply PCB
ASSY.
6 Main PCB failure Replace the main PCB ASSY.
7 Fuser unit failure Replace the fuser unit.
CAUTION:
• Turn OFF the power switch once, and after checking that the fuser unit sufficiently
cools down, turn ON the power switch again and leave the machine for 10 minutes.
Then, this problem may be cleared.
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