Brother ADS-2600W Service Manual page 43

Error code A900

Unable to Scan A9
See Troubleshooting in User's Guide.
A scanning error occurred while scanning the image.
Step
1 Program malfunction
First side or second side CIS
2
unit failure
3 Main PCB failure
Error code AA00

This error does 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.
Step
1 Main PCB failure
 Error code AB00
Multifeed
Press Stop and reinsert the document.
The double feeding sensor detected multiple documents.
<User Check>
• Check that the thickness of the paper is within the standard.
• Check that the number of documents set in each tray is within the standard.
Step
Incorrect double feeding sensor
1
threshold setting
Double feeding sensor (Sent/
2
Receive) failure
3 Key PCB failure
4 Main PCB failure
Cause
Reinstall the latest firmware.
Replace the first side or second side CIS unit.
Replace the main PCB ASSY.
Cause
Replace the main PCB ASSY.
Cause
Reset the double feeding sensor threshold.
Replace the double feeding sensor (Sent/
Receive).
Replace the key PCB ASSY.
Replace the main PCB ASSY.
2-17
Remedy
Remedy
Remedy
Confidential