E Code Detail Code Item Description
E225 0001
Remedy 1. Disconnect and then connect the Flexible Cable.
2. Replace the Flexible Cable.
3. Replace the CIS Unit.
4. Replace the Main Controller PCB (PCB2).
E248 0001 Title Error in access to backup data for Reader (reading error at power-on)
Description The Reader-related adjustment values could not be read.
Remedy 1. Clear the backup RAM of RCON. Execute COPIER>FUNCTION>CLEAR>RCON.
2. Enter all the values written on the service label in service mode again.
3. Turn OFF and then ON the main power.
E250 0000 Title Error in the One-Touch Key Cover Sensor
Description Error in the One-Touch Key Cover Sensor
Remedy 1. Check the One-Touch Key Cover Sensor.
2. Turn OFF and then ON the power.
3. Replace the Control Panel.
E351 0000 Title System error
Description System error
Remedy 1. Install the set of the controller firmware. 2. Replace the Main Controller PCB.
E732 0000 Title Scanner communication error
Description Scanner communication error
Remedy 1. Check the connector connection between the Engine Controller PCB and the Main Con-
troller PCB.
2. Install the set of the controller firmware.
3. Replace the Main Controller PCB.
4. Replace the Engine Controller PCB.
E733 0000 Title Printer communication error
Description Communication error between the Engine Controller PCB and the Main Controller PCB oc-
curred.
Remedy 1. Check the connector connection between the Engine Controller PCB and the Main Con-
troller PCB.
2. Install the set of the controller firmware.
3. Replace the Main Controller PCB.
4. Replace the Engine Controller PCB.
E736 * 0000 Title Communication error with CCU/modem
Description Communication error with CCU/modem NCU PCB type error
Remedy 1. Install the set of the controller firmware.
2. Replace the NCU PCB.
3. Replace the Main Controller PCB.
E736 * 0001 Title Error in ROM for backing up fax data
Description An error occurred in ROM for backing up fax data
Remedy 1. Install the set of the controller firmware.
2. Replace the Main Controller PCB.
E744 0001 Title Language file version error
Description Language file version was not matched with the main program.
Remedy Install the set of the controller firmware.
E744 0002 Title Language file size error
Description The size of the language file exceeded the upper limit.
Remedy Install the set of the controller firmware.
E744 1001 Title Firmware version error
Description Versions of the main program and the start-up program were not matched.
Remedy Install the set of the controller firmware.
E744 4000 Title Engine ID error
Description Invalid engine connection was detected.
Remedy 1. Turn OFF and then ON the main power.
2. Check the DC Controller PCB.
3. Install the DC Controller PCB.
4. Install the set of the controller firmware.
5. Check the model code. (When the model code and the engine code are mismatched,
E744-4000 occurs.)
E744 5000 Title Error in the Control Panel PCB
7. Error/Jam/Alarm
255
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