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Service call indications
If there is an error that cannot be cleared by the user, the printer will show that a service call is needed by
lighting up all the LEDs as shown below.
If you see the service call indication shown above, turn off the power switch, and then turn it back on and try
to print again.
If the error is not cleared after turning the power switch off and then back on, press Go and Job Cancel
together, the LEDs will light up as shown in the table below to identify the error.
LED error indication
LEDs
Fuser unit
1
failure
Back
Cover
Toner
Drum
Paper
Status
1
If this error occurs, turn off the printer power switch, wait a few seconds, and then turn it on again. Leave the printer for 15 minutes with the power
on. If the error occurs again, call your dealer or KONICA MINOLTA Customer Service.
Main PCB
Laser unit
failure
failure
Main motor
High
failure
voltage
failure
Control Panel
4
4
DIMM
FAN Failure
error
77
4
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