Brother MFC-7290 - Page 75

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Confidential
 Error code 7F
The paper size set on the machine is smaller than the specified fax size.
 Error code 80
The registration front sensor detected that the paper set in the paper tray was smaller than
the specified size.
 Error code 81 and 82
These errors do not usually occur in the normal use. The conceivable causes are noise
around the installation site, fluctuation of the power supply voltage, and failures in the
software.
An unidentified error occurred.
Size mismatch
Fax received. Set correct paper size in menu.
<User Check>
• Reset the paper size setting in menu.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
Size mismatch
Reload correct paper, then press Start.
<User Check>
• Set the A4 size paper.
Step Cause Remedy
1 Registration front sensor failure Replace the regist frame ASSY.
2 Main PCB failure Replace the main PCB ASSY.
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<User Check>
• Turn OFF the power switch, and turn it ON again after a while.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.