Brother MFC-J5335DW Service Manual page 101

Inkjet mfc
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■ Light
Step
1
Maintenance unit stained
2
Wrong head property value
3
Head calibration uncompleted
4
Non-discharge of ink from
head
5
Carriage PCB defective
6
Maintenance unit defective
7
Head defective
8
Main PCB defective
■ Dark
Step
1
Maintenance unit stained
2
Wrong head property value
3
Head calibration uncompleted
4
Carriage PCB defective
5
Maintenance unit defective
6
Head defective
7
Main PCB defective
< User Check >
- Check whether the recording paper being used is within
the specification.
- Check whether the paper type setting is correct.
- Carry out head cleaning.
-
nk cartridge.
Replace the i
Cause
Clean the maintenance unit.
(refer to
Input the head property value (refer to
5, Section 1.3.23 "Updating of Head Property
Data and Backup/Restoration of Head
Calibration Data (Maintenance mode
Write the head calibration data.
(refer to
Head Calibration Data and Writing it into Flash
ROM (Maintenance mode
Perform the recommended purge procedures.
(refer to the recommended procedures in
Chapter 5, Section 1.3.27 "Purge Operation
(Maintenance mode
Replace the carriage PCB ASSY.
Replace the maintenance unit.
Replace the head/carriage unit.
Replace the main PCB.
< User Check >
- Check whether the paper type setting is correct.
Cause
Clean the maintenance unit.
(refer to
Input the head property value (refer to
5, Section 1.3.23 "Updating of Head Property
Data and Backup/Restoration of Head
Calibration Data (Maintenance mode
Write the head calibration data.
(refer to
Head Calibration Data and Writing it into Flash
ROM (Maintenance mode
Replace the carriage PCB ASSY.
Replace the maintenance unit.
Replace the head/carriage unit.
Replace the main PCB.
2-65
Solution
Fig. 2-11
(2-64))
Chapter 5, Section 1.3.2 "Creating of
02)")
76)".
Solution
Fig. 2-11
(2-64))
Chapter 5, Section 1.3.2 "Creating of
02)")
Chapter
68)")
Chapter
68)")
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