Troubleshooting; Phenomenon Table; Symptoms; Outline Of Electrical Components - Canon L90 Series Service Manual

10.1 Troubleshooting

10.1.1 Phenomenon Table

10.1.1.1 Symptoms

Level 1
Image Faults
Malfunction
Transmission/Fax-Related
For details, see the instructions given as remedial action.

10.2 Outline of Electrical Components

10.2.1 Sensor

10.2.1.1 Arrangement of Sensors and Switches

[1] Document Sensor
[2] Document Edge Sensor
[PS801] Top of page sensor
[PS802] Paper width sensor
[PS803] Paper delivery sensor
[PS804] Paper width sensor
T-10-1
Symptom
Image Faults Occurring at Specific Intervals
Initial Offset in a Low Temperature/Humidity Environment
Black Lines Caused by Drum Memory
The Session No. of Activiry report is reset each time the power is turned off and
then back on.
In response to a copy job while reception is under way, or if data arrives while
making a copy, there will be an increase in the time required to output the received
image
PS804
PS803
PS801
[2]
PS802
[1]
F-10-1
Chapter 10
0018-5004
0018-4209
10-1