Warnings; Troubleshooting By Symptom - Canon Pixma MP530 Service Manual

2-5. Warnings

Warning
The message <INK
LOW> appears on the
LCD when the ink level
becomes low during
printing.
Print head temperature
rise
Protection of excess rise
of the print head
temperature

2-6. Troubleshooting by Symptom

Faulty operation
memory is full.
Message on the LCD
INK LOW
If the print head temperature does not fall, the error
code "5200" is displayed, indicating the print head
temperature rise error.
If the print head temperature does not fall, the error
code "5200" is displayed, indicating the print head
temperature rise error.
Symptom
The power does not turn on.
The power turns off immediately after
power-on.
A strange noise occurs.
Nothing is displayed on the LCD.
A portion of the LCD is not displayed.
Paper feed problems (multi-feeding,
skewed feeding, no feeding).
paper in their fax machine or free up space in
their fax machine
Press [OK] to continue printing.
Press [Stop/Reset] to cancel the current print job.
When the print head temperature falls, the error is
automatically cleared.
Note:
If the print head temperature exceeds the specified
limit when the scanning unit (printer cover) is
opened, the carriage does not move to the ink tank
replacement position.
If the print head temperature exceeds the specified
limit, an intermission is inserted during printing.
- Confirm the connection of
- the power cord, and
- between the logic board and the power supply unit.
- Replace the
- power supply unit, or
- logic board.
- Remove foreign material.
- Attach a removed part if any.
- Check the operation of the moving parts (such as purge
unit, carriage unit, and paper feeding mechanism)
- Replace a faulty part, if any.
- Confirm the connection between the operation panel, the
scanner unit, and the logic board.
- Replace the
- LCD, or
- logic board.
- Perform the button and LCD test in the service mode, and
confirm that the LCD is displayed without any segments
missing.
- Confirm the connection between the operation panel, the
scanner unit, and the logic board.
- Replace the
- LCD, or
- logic board.
- Examine the inside to confirm that no parts are damaged,
and the rollers are clean.
- Remove foreign material.
- Adjust the paper guide properly.
- Confirm the connection of each harness and the logic
1-13
s memory.
'
Solution
Solution