Canon iR7086 Series Service Manual page 335

1)
2)
3)
[1] Registration roller
[2] Double feeding sensor (transmission)
[3] Double feeding sensor (reception)
[4] Fixing roller
Error code:
E850-0000 (The double-feeding detection unit is faulty)
The double feeding sensor (reception) cannot attain a specific ultrasonic signal level.
Service Mode:
COPIER > OPTION > BODY > OVLP-MD (Level 1)
Use it to enable/disable the double feeding detection mechanism.
0: enabled; 1: disabled
- To temporarily disable the mechanism (as for a fault or wrong detection), set it to '1'.
[4]
F-8-55
[2]
[1]
[3]
Chapter 8
8-35