Brother ImageCenter ADS-2800W, Service Manual

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2-17
Confidential

Error code E500
An error occurred during access to the DRAM in the main PCB ASSY.
Error code E600
Write error in the EEPROM of the main PCB ASSY
 Error code E900
Failed to initialize the NFC module.

Error code EC00
An USB device not within the specifications is connected to the USB terminal, resulting in
overcurrent.

Error code F900
The country code was not entered correctly.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Connection failure of the panel
PCB flat cable Reconnect the panel PCB flat cable.
2 Panel PCB failure Replace the panel PCB ASSY.
3 NFC PCB failure Replace the NFC PCB ASSY.
4 Main PCB failure Replace the main PCB ASSY.
<User Check>
• Disconnect the USB device from the USB terminal and turn the machine OFF.
Turn the machine ON again after a while.
• Replace the USB device with a different one.
Step Cause Remedy
1 USB host PCB failure Replace the USB host PCB ASSY.
2 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
The country code was not
entered correctly. Reenter the country code. (Refer to "1.3.14
Setting by country (function code: 74)" in
Chapter 5.
)
2 Main PCB failure Replace the main PCB ASSY.