Canon ImageRunner iR8500 Series, Service Manual, Page: 285 / 1122

Chapter 5
5-33
F-5-78
3) Remove the 4 screws [1], and detach the original lamp inside cover
[2].
F-5-79
4) Move the No. 1 mirror base [1] to where the scanning lamp mirror
inside cover has been removed; then, remove the 2 screws [2], and
detach the antireflection plate [3].
F-5-80
When moving the mirror base, be sure not to touch the mirror or the
lamp or impose force on them to avoid dirt or damage.
When mounting the anti-reflection plate, be sure to fit the plate firmly in
the cut-in ([2] at front, [3] at rear) of the No. 1 mirror base. Also, be sure
that the connector in step 5) is firmly to the anti-reflection plate.
F-5-81
F-5-82
5) Disconnect the connector [1], and remove the 2 screws [2]; then,
detach the scanning lamp [4] from the electrode plate (front) [3].
F-5-83
6) Remove the scanning lamp [1] (w/ scanning heater) to the front.
[1]
[3]
[1]
[4]
[2]
[2] [1] [1]
[2]
[3]
[1] [2]
[2]
[1]
[1]
[3]
[4]
[2]
[1]
[2] [3]