Canon ImageRunner iR8500 Series Service Manual page 879
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Also See for ImageRunner iR8500 Series:
- Service manual (813 pages) ,
- Servise manual (655 pages) ,
- Function manual (167 pages)
Table of Contents
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Address
Bit
Description
P016
0
not used
1
pre-exposure lamp
2
potential sensor
3
HVT DC component
4
HVT developing AC component
5
HVT pre-transfer AC/separation AC component
6
paper feed guide bias
7
paper feed guide bias switch-over
P017
0
not used
1
not used
2
not used
3
not used
4
not used
5
not used
6
duplex reversal motor ON/OFF
7
duplex reversal motor current switch-over
P018
0
not used
1
not used
2
not used
3
not used
4
not used
5
not used
6
duplex feed motor (right/let) ON/OFF
7
duplex feed motor current switch-over
P019
0
not used
1
not used
2
not used
3
not used
4
not used
5
not used
6
horizontal registration motor ON/OFF
7
horizontal registration motor switch-over
P020
0
not used
1
not used
2
not used
3
not used
4
not used
5
not used
6
not used
7
not used
P021
0
not used
1
not sued
2
not used
3
not used
4
not used
5
not used
6
waste toner case full detection reset
7
shut off
P022
0
not used
1
not used
2
DDI spare
3
DDI spare
4
printer power ready
5
printer command reception ready
6
not used
7
not used
Notation
Remarks
LED1
1: ON
PCB19
1: ON
HVT
0: high-voltage output
ON
HVT
0: ON
HVT
0: ON
PCB11
0: ON
PCB11
0: 200 V, 1: 600 V
0: ON
1: excited
0: ON
1: excited
0: ON
1: excited
0: reset
SW1
1: shut off
L: READY, H: Not
READY
L: ready
Chapter 17
17-35
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Troubleshooting
