Brother ADS-2600W, Service Manual

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2-16
Confidential

Error code A400
The front cover sensor detected an open front cover.

Error code A500 and A600
These errors do not usually occur during normal use. The possible causes are noise around
the installation site, fluctuation of the power supply voltage, and failures in the software.
An unidentified error occurred.
 Error code A700
Color parameter in the ROM does not match the first side or second side CIS.
 Error code A800
An error was detected in the color parameter in the ROM during image processing.
Cover is Open
Close the front cover.
<User Check>
• Close the front cover correctly.
Step Cause Remedy
1
Connection failure of the front
cover sensor harness Reconnect the front cover sensor harness.
2
Tab to push the front cover
sensor is broken Replace the front cover.
3 Front cover sensor failure Replace the front cover sensor.
4 Main PCB failure Replace the main PCB ASSY.
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Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
Unable to Scan A7
See Troubleshooting in User's Guide.
Step Cause Remedy
1
First side or second side CIS
unit failure Replace the first side or second side CIS unit.
2 Main PCB failure Replace the main PCB ASSY.
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Step Cause Remedy
1 Program malfunction Reinstall the latest firmware.
2 Main PCB failure Replace the main PCB ASSY.