Error code C4

Tray 2 Error

Take out Tray 2 and push it back in firmly.

Tray 2 (LT) plate-up function malfunction

User Check

- Check if Tray 2 (LT) is installed into the machine.

Step

Cause

Remedy

1

Connection failure between

Replace the connector.

 

the machine and LT

 

 

connector

 

2

Harness connection failure of

Check the harness connection of the plate motor

 

plate motor ASSY LT

ASSY LT and reconnect it.

3

Harness connection failure of

Check the harness connection of the LT paper

 

LT paper feed frame unit

feed frame unit and reconnect it.

4

LT paper feed frame unit

Check the sensor performance following the

 

failure

procedure described in “Maintenance mode 32”. If

 

 

any problem occurs, replace the LT paper feed

 

 

frame unit.

5

Engine PCB failure

Replace the engine PCB ASSY.

Error code C5

EL Error

Open the Front Cover and close it again.

EL lamp electrifying failure

User Check

- Open and close the front cover.

Step

Cause

Remedy

 

 

 

1

Dirt on electrodes on drum

Clean both electrodes.

 

unit and front cover

 

2

EL lamp PCB failure

Replace the drum unit.

3

EL lamp PCB harness broken

Replace the front door unit ASSY.

4

Engine PCB failure

Replace the engine PCB ASSY.

 

 

 

Error code C6

Toner Error

A Toner is not detected. Put all the Toner Cartridges back in correctly.

Toner cartridge mis-dividing

Step

Cause

Remedy

1

Harness connection failure of

Check the harness connection of the develop

 

develop release motor

release motor and reconnect it.

2

Develop release sensor PCB

Replace the develop release sensor PCB ASSY.

 

failure

 

3

Engine PCB failure

Replace the engine PCB ASSY.

1-32

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