Canon imageRUNNER ADVANCE 8105 Series Manual page 201

3) Return the fixing/duplex feeding assembly back to the main body, and insert the door switch actuator into
the main body.
4) Go to Service mode > Mode List > COPIER > Function > PART-CHK > Enter "7" to SL and select Left
Deck Merging Solenoid (SL11).
5) Go to Service mode > Mode List > COPIER > Function > PART-CHK > Select SL-ON and press "OK"
button, then check the operation of the left deck merging solenoid. If an operation sound is heard after
pressing the OK button, the left deck merging solenoid operates normally and has no problem, so please
check other factors. If the operation sound is not heard, go to the step 6).
6) Re-open the front cover, and pull out the fixing/duplexing feeder assembly.
7) Remove the 1 screw and then remove the fixing feed right front cover (upper).
8) Push the bearings on both sides inward, hold the 2 handles, and then remove the ETB unit in the direction
of the arrow.
[Caution] When handling with the ETB unit, do not touch the surface of the ETB. After removing the ETB,
place it on clean paper, etc.
pg. 201