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Confidential
2-40
Error Code 7E
Head property information not input.
Error Code 80
Recording paper size error (during FAX/list printing)
Registration sensor, paper width sensor detect unspecified papers.
User Check
- Check whether the recording paper being used is within the specification.
- Check that dark recording paper is not used.
- Clean the platen.
Unable to Print 7E
LCD
Step
Cause
Solution
1
Head property information not
input
Input the head property information (refer to
2
Main PCB defective
Replace the main PCB ASSY.
Wrong Paper Size / Wrong Paper
LCD
Step
Cause
Solution
1
Registration actuator caught
on the surrounding parts
Set the registration actuator into place.
2
CR encoder strip stained
Clean the CR encoder strip.
3
PF encoder disk stained
Clean the PF encoder disk and flushing guide
(refer to
Chapter 3, Section 1 "PRECAUTIONS
4
CR encoder strip defective
Replace the CR encoder strip.
5
PF encoder disk defective
Replace the PF encoder disk.
6
Paper width sensor defective
Replace the carriage PCB ASSY.
7
PF encoder sensor defective
Replace the PF encoder sensor PCB ASSY.
8
Registration sensor defective
Replace the registration sensor PCB ASSY.
9
Carriage motor defective
Replace the carriage motor ASSY.
10
Paper feed motor defective
Replace the paper feed motor.
11
Main PCB defective
Replace the main PCB ASSY.
Summary of Contents for MFC-J6920DW
Page 123: ...3 3 Confidential 2 PACKING ...
Page 146: ...3 26 Confidential 3 Set the protective part Protective part ...
Page 308: ...5 37 Confidential pfadj2 Pattern ...
Page 315: ...5 44 Confidential Margin Check Pattern ...
Page 362: ...App 3 8 Confidential When the following screen appears click Close to close the screen ...