Cassette Pick-Up Roller; Separation Pad (Cassette) - Canon LBP-1000 Service Manual

CHAPTER 3
D. Cassette Pick-up Roller
1) Remove the cassette.
2) Place the printer on its back.
3) Unhook the claw of the left bushing,
rotate the bushing, and then pull it out.
4) Unhook the claw of the right bushing,
and rotate it to remove. Move the right
bushing to the right, and remove the
shaft on the cassette pick-up roller and
then the cassette pick-up roller.
5) Remove the 2 sub rollers from the cas-
sette pick-up roller.
Left bushing
Right bushing
Sub rollers

Cassette pick-up roller

Figure 3-4-5
Notes: 1. When placing the printer on its
back, be sure not to damage the
rear cover or remove the cover if
necessary,
2. The printer can be placed
upside down to conduct this
operation.
inside of the printer is dirty,
toner or paper dust may enter
the laser/scanner unit and
cause image defects. Therefore,
when placing the printer upside
down, be sure to cover the laser
emission hole of the laser/scan-
ner unit with tape.
Also, it is advisable to cover the
hole with tape when placing the
printer on its side or back.
3 - 12
In this case, if the
E. Separation Pad (Cassette)
1) Remove the cassette.
2) Press the lifting plate, and then lock it.
3) Unhook the 4 claws of the separation
pad, and then take out the pad.
4) Remove the spring from the pad.
Claws Separation pad
Figure 3-4-6
< Note for reassembly >
When installing the separation pad, be sure
to set the spring securely.