Product Categories: Maintenance Kit Instructions,
Maintenance Kit Instructions,
HP LaserJet 4 / 4M Maintenance Kit Instructions
HP 4/4M MAINTENANCE
KIT INSTRUCTIONS:
The following parts
are included in this maintenance kit:
1 4/4m Fuser
RG5-0454
1 Main Pick Up
Roller RB1-2126
1 Manual Feed Tray
Pick Up Roller RB1-2127
1 Lower Tray Pick Up
Roller RB1-2632
1 Transfer Roller
RF5-0349
1 Separation Pad
RF5-0343
Please Note: Turn
the printer off, unplug it, and allow it to sit for 30 minutes before
performing these
maintenance procedures.
Fuser Removal &
Installation:
1. Remove the paper
tray and toner cartridge from the printer.
2. Open the rear
door. Locate and unfasten the two Phillips head screws securing the fuser to
the base of the
printer.
3. Grab the fuser by
its left and right metal tabs, lift slightly and pull the fuser straight out of
the printer.
4. Place the new
fuser into the printer and push it in until the screw holes line up with those
in
the base.
5. Re-secure the two
Phillips head screws and close the rear cover.
Main Pick Up Roller
Removal & Replacement:
Turn the printer
onto its left side
1. Locate the main
pick up roller on the underside of the printer. Pinch the clip on the pick up
roller and remove it
from the shaft.
2. Slide the new
main pick up roller onto the shaft until it snaps into place. It may be
necessary
to turn the roller
while doing this.
Manual Feed Tray
Pick Up Roller & Separation Pad Removal & Replacement:
1. Open the manual
feed tray (front tray) and locate the pick up roller.
2. If the black
plastic envelope feeder access cover is installed, remove it by pinching the
middle clip and
pulling it out of the printer.
3. Pinch the clip
and remove the pick up roller from the shaft by sliding it towards the right.
4. Using a flathead
screwdriver, gently pry up on the silver edge of the separation pad and
remove it.
5. Snap the new
separation pad into place. (Again, the silver edge faces the front of the
printer).
6. Slide the new
manual feed pick up roller onto the shaft until it snaps into place. It may be
necessary to turn
the roller while doing this.
7. Re-install the
black plastic envelope feeder access cover if it was removed in step 2.
Transfer Roller
Removal & Replacement:
1. Open the top
cover and locate the transfer roller.
2. Using a flathead
screwdriver, gently pry up on the transfer roller shaft between the blue
gear and the white
plastic bushing.
3. Lift and remove
the transfer roller first, then press down on the left side until it snaps into
place.
Optional Lower Tray
Pick Up Roller Removal & Replacement:
1. Separate the
optional lower tray from the printer.
2. Pinch the release
clip on the pick up roller and pull the roller from the shaft.
3. Slide the new
pick up roller onto the shaft until it snaps into place. It may be necessary to
turn the roller
while doing this.
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