Brother DCP-7055 Service Manual page 84

■ Error code 7E
This error does 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.
---
Error, which cannot be specified, occurs.
<User Check>
• Turn OFF the power switch, and turn it ON again after a while.
Step
1 Main PCB failure
■ Error code 7F
Size mismatch
Fax received. Set correct paper size in menu.
Fax paper size is incorrect. (Menu setting)
<User Check>
• Reset the paper size setting in menu.
Step
1 Main PCB failure
■ Error code 80
Size mismatch
Reload correct paper, then press Start.
Fax paper size is incorrect. (The actually loaded paper is small.)
<User Check>
• Use the A4 or Letter size paper.
Step
1 Main PCB failure
■ Error code 81, 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.
---
Error, which cannot be specified, occurs.
<User Check>
• Turn OFF the power switch, and turn it ON again after a while.
Step
1 Main PCB failure
Cause
Cause
Cause
Cause
2-47
Remedy
Replace the main PCB ASSY.
Remedy
Replace the main PCB ASSY.
Remedy
Replace the main PCB ASSY.
Remedy
Replace the main PCB ASSY.
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