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Error Code > Error Code > Error Code Details
Error Code > Error Code > Error Code Details
E
Code
Detail
Code
Location
Item
Description
E748 2023 00
Title
Main Controller PCB 2 access error
Description Unable to initialize memory DDR2-SDRAM at the Main
Controller PCB 2 side
Remedy
1. Clean the terminal of DDR2-SDRAM, and remove and then
install the DDR2-SDRAM
2. Replace the DDR2-SDRAM
E748 2024 00
Title
Main Controller PCB 2 access error
Description The CPU at the Main Controller PCB 2 side failed to complete
initialization
Remedy
1. Clean the terminal of DDR2-SDRAM, and remove and then
install the DDR2-SDRAM
2. Check power state of Main Controller PCB 2 and check
around the connector
3. Replace Main Controller PCB 2
4. Replace Main Controller PCB 1
E748 9000 00
Title
System error
Description System error
Remedy
Contact the service company office
E749 0002 00
Title
Rebooting instruction due to change of MEAP configuration
Description There is a change in configuration that requires turning OFF
and then ON the power
Remedy
The symptom is recovered by turning OFF and then ON the
power
E749 0003 00
Title
Booting instruction due to change in mAccele configuration
Description There is a change in configuration that requires turning OFF
and then ON the power
Remedy
The symptom is recovered by turning OFF and then ON the
power
E749 0005 00
Title
Booting instruction due to change in hardware configuration
Description There is a change in configuration that requires turning OFF
and then ON the power
Remedy
The symptom is recovered by turning OFF and then ON the
power
E750 0013 05
Title
Mismatch between the DC Controller PCB and the Driver PCB
Description Error in combination of the software of the DC Controller PCB
with the electrical circuit
Remedy
This symptom occurs when updating the software that does not
match with the DC Controller PCB
1. Check the downloaded software and then execute
downloading again
2. Replace the DC Controller PCB (UN09)
E
Code
Detail
Code
Location
Item
Description
E753 0001 00
Title
Downloading error
Description Firmware update error
This symptom occurs when trying to update the firmware of an
option that is not installed
Remedy
1. Check the log to identify the location of the download error
Check if the target option is installed
When the target option is not installed:
-> The symptom is recovered by turning OFF and then ON the
power (because there is nothing to update)
When the target option is installed:
-> Check if the target option is properly installed and see if the
software to download is for the correct target option, and then
execute downloading again.
E804 0000 00
Title
Power Supply Cooling Fan error
Description Lock of the Power Supply Cooling Fan is detected
Remedy
1. Check power supply to the Power Supply Cooling Fan (FM1)
2.Replace the Power Supply Cooling Fan
E806 0001 05
Title
Error detection of 3 Way Unit Cooling Fan
Description When lock of the 3 Way Unit Cooling Fan was detected out for
15 sec
Remedy
The Fan is physically locked or failed, or electrical trouble
1. COPIER > FUNCTION > PART-CHK > FAN; and then move
FM04
When the 3 Way Unit Cooling Fan (FM04) works
2-1. Check the harness/connector between the DC Controller
PCB (UN09) and the 3 Way Unit Cooling Fan (FM04)
3-1. Replace the 3 Way Unit Cooling Fan (FM04)
4-1. Replace the DC Controller PCB (UN09)
When the 3 Way Unit Cooling Fan (FM04) does not work
2-2. Turn the 3 Way Unit Cooling Fan (FM04) with your hand to
check for rotation of the fan
3-2. Check the harness/connector between the DC Controller
PCB (UN09) and the 3 Way Unit Cooling Fan (FM04)
2. Check conduction of FU11 in the DC Controller PCB (UN09)
When the fuse is blown out
5-2-1. Replace the DC Controller PCB (UN09)
When the fuse is not blown out
5-2-2. Replace the 3 Way Unit Cooling Fan (FM04)
6-2-2. Replace the DC Controller PCB (UN09)