Canon iR C6800 Series Service Manual page 1012

Chapter 14
14.3.23 E073
Code Detail
E073 With the front door closed, the transfer drawer connector or the transfer frame drawer connector is not connected.
0001 The result of detecting the feed unit indicates the
absence of the unit.
14.3.24 E077
Code
E077
14.3.25 E078
Code
E078
14.3.26 E079
Code Detail
E079 The home position of the outside heating roller (engagement) is not detected.
The outside heating roller (engagement) home position sensor does not go off.
0001
The HP sensor does not go on within 5 sec after the start of an HP search.
0002
If there is an open circuit in the home position sensor of the outside heating roller (engagement)
home position sensor, the state of the sensor will be identified as being ON.
An error will be identified if the sensor fails to go off when it is at a point where it must
normally go on and the outside heating roller shift motor is driven.
14-28
Cause/Particulars of detection
Detail Cause/Particulars of detection
The home position of the secondary transfer roller (engagement) is not detected.
0001 The HP sensor does not go on within
5 sec after the start of a HP search.
Detail Cause/Particulars of detection
The home position of the transfer belt cleaner unit (engagement) is not detected.
0001 The HP sensor does not go on within
5 sec after the start of a HP search.
Cause/Particulars of detection
T-14-25
Turn off and then on the main power.
T-14-26
Turn off and then on the main power.
T-14-27
Turn off and then on the main power.
T-14-28
Remarks
Remarks
Remarks
Remarks
Turn off and then
on the main power.
Turn off and then
on the main power.
0004-3581
0004-3587
0005-5700
0004-3597