Lexmark 4039-1XX - Manual (Page 86)

72 Service Manual
4039-1XX
Fuser Removal
Note: The heater lamp is fragile and may be damaged if you are not
careful when you remove or replace the fuser unit.
CAUTION: THE TEMPERATURE OF THE HOT ROLLER IS
150 °-230 ° C (302 °- 446 ° F). USE EXTREME CAUTION WHEN
REMOVING THIS UNIT. BEFORE YOU SERVICE THIS UNIT,
ALLOW THE MACHINE TO COOL FOR 5 MINUTES.
1. Unplug the power cord.
2. Remove the printer cartridge.
3. Disconnect the exit sensor cable from the fuser through the
opening for the paper output.
4. Unsnap the front cover from the right side frame.
5. Remove the fuser cover.
6. Disconnect the power wires [A] from the left side of the fuser.
7. Remove the fuser input guide.
8. Completely loosen the four fuser mounting screws.
9. Lift the fuser out of the machine.
Fuser Input Guide Removal
1. Remove the fuser input guide [B] by lifting the rear end of the
guide and unsnapping both sides from the fuser.
2. Lift the fuser input guide upward at both sides near the fuser and
slide the guide toward the rear of the machine to release.
3. Lift the guide out of the machine.
4. Clean the fuser input guide before installing it.