Troubleshooting By Symptom; Faulty Operation - Canon PIXMA MG5220 Service Manual

Hide thumbs Also See for PIXMA MG5220:
Table of Contents

Advertisement

MG5200 series
1. TROUBLESHOOTING

1-1. Troubleshooting by Symptom

Faulty operation

Symptom
The power does not turn on.
The power turns off
immediately after power-on.
A strange noise occurs.
The LCD does not display
properly.
A portion of the LCD is not
displayed.
The display flickers.
Paper feed problems (multi-
feeding, skewed feeding, no
feeding).
1 / 62
TABLE OF CONTENTS
Solution
(1) Confirm cable connection:
- DC harness ass'y
- Power switch harness ass'y
=> No incomplete connection, cable
breakage, or cable caught in units
(2) Replace the following item(s):
- Logic board ass'y
- AC adapter
- DC harness ass'y
(1) Examine and remove any foreign material
from the drive portions.
(2) Replace the following item(s):
- The part generating the strange noise
- Purge drive system unit
(1) Confirm cable connection:
- LCD cable ass'y
- Panel cable ass'y
=> No incomplete connection, cable
breakage, or cable caught in units
(2) Replace the following item(s):
- LCD unit
- LCD cable ass'y
- Panel cable ass'y
- Operation panel unit
- Logic board ass'y
(1) Examine and remove any foreign material
from the following parts:
- ASF unit
- PE sensor
- Paper guide unit
- Pressure roller unit
- Spur unit
(2) Confirm that the paper guides are set
properly.
(3) Confirm the PF rear cover and the
cassette conditions.
(4) Confirm cable connection:
- PE sensor cable
- Paper feed relay harness ass'y
=> No incomplete connection, cable
breakage, or cable caught in units

Advertisement

Table of Contents
loading

Table of Contents