E Code
Detail
Code
Item
Description
E733
0000
Remedy
1. Turn OFF and then ON the main power.
2. Replace the Main Controller PCB.
E744
0001
Title
Invalid combination of language file versions
Detection de-
scription
Mismatch of the model for which the firmware was downloaded is detected.
Remedy
Install the firmware according to the model
E744
0002
Title
Language file error
Detection de-
scription
Mismatch of the model for which the firmware was downloaded is detected.
Remedy
Install the firmware according to the model
E744
1001
Title
Version mismatch
Detection de-
scription
Mismatch of the model for which the firmware was downloaded is detected.
Remedy
Install the firmware according to the model
E744
4000
Title
Detection of firmware of another model
Detection de-
scription
Mismatch of the model for which the firmware was downloaded is detected.
Remedy
Install the firmware according to the model
E744
5000
Title
Panel microcomputer error
Detection de-
scription
Mismatch of the model for which the firmware was downloaded is detected.
Remedy
Install the firmware according to the model
E744
6000
Title
Error in communication with the Wireless LAN Board
Detection de-
scription
Mismatch of the model for which the firmware was downloaded is detected.
Remedy
1. Check the connection of the Wireless LAN Board.
2. Install the firmware according to the model
3. Replace the Main Controller PCB.
E744
7000
Title
Backup microcomputer error
Detection de-
scription
Mismatch of the model for which the firmware was downloaded is detected.
Remedy
1. Install the firmware according to the model
2. Replace the Main Controller PCB.
E746
0000
Title
Main Controller PCB error
Detection de-
scription
Microcomputer error
Remedy
Install the firmware according to the model
Replace the Main Controller PCB.
E748
2012
Title
System error
Detection de-
scription
System error
Remedy
Contact the service company office
E760
0000
Title
Firmware error
Detection de-
scription
An error due to the controller software occurred so that print could not be proceeded.
Remedy
Due to firmware error, the possibility of solving the error by replacing the Main Controller
PCB is low.
Check the downloaded firmware again.
E805
0000
Title
Main Fan error
Detection de-
scription
Main Fan failure is detected.
Remedy
1. Check the Main Fan or the connector.
2. Replace the Main Fan
3. Replace the Main Controller PCB.
E808
0001
Title
Failure detection of Low Voltage Power Supply PCB
6. Error/Jam/Alarm
125