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Special Tools; Sensors - Canon MX882 Service Manual

Mx880 series.
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Table of Contents

5-2. Special Tools

Name
FLOIL KG-107A QY9-0057-000 To the carriage rail sliding portions.

5-3. Sensors

No.
Sensor
1
DES sensor
2
DS sensor
3
ADF cover sensor
4
Scanner open
sensor
5
PE sensor
6
ASF cam sensor
7
APP encoder sensor Detects the amount of rotation of the
8
LF encoder sensor
9
Eject encoder
sensor
10 Temperature & Ink
amount sensor
11 Ink sensor
12 Carriage encoder
sensor
13 Valve cam sensor
14 Pump roller sensor
15 Purge cam sensor
Click on the image to enlarge it.
Tool No.
Function
Detects paper ejection from the ADF.
Detects paper feeding from the ADF.
Detects opening and closing of the
document feeder cover.
Detects opening and closing of the
scanning unit (cover).
Detects the positions of the leading and
trailing edges of paper.
Detects the position of the ASF cam
(during paper feeding from the rear tray).
APP encoder. (Controls purging
operation and paper feeding from the rear
tray or from the cassette).
Detects the amount of rotation of the LF
encoder.
Detects rotation of the eject encoder, and
controls paper feeding.
Detects the temperature of the inside of
the machine and the remaining ink
amount.
Detects the position of an ink tank.
Detects the position of the carriage.
Detects the position of the purge valve
cam. (Controls purging operation.)
Detects the position of the purge pump
roller. (Controls purging operation.)
Detects the position of the purge main
cam. (Controls purging operation.)
Application
Possible problems detected by the sensor
- Paper jam in the ADF
- No paper in the ADF
- Although the document feeder cover is closed, the
machine indicates that the cover is open.
- The carriage does not move to the center even when
the scanning unit (cover) is opened.
- No paper
- Paper jam
- ASF cam sensor error
- Paper feed problem
- APP sensor error
- APP position error
- LF position error
- Uneven printing
- LF position error
- Uneven printing
- Internal temperature error
- Low-ink or out-of-ink warning
- Wrong position of an ink tank
- An error indicating that multiple ink tanks of the same
color are installed
- No recognition of an ink tank
- Carriage position error
- Printing shifts from the correct position.
- Uneven printing
- Strange sound
- Valve cam sensor error
- Pump roller sensor error
- Purge cam sensor error
Remarks
In common with other products on the market

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