4500
Fuser assembly removal
3. Remove the four bottom cover screws.
4. Disconnect J7 (thermistor (THM)) from engine card
(E320/E322) or J14 and J22 on the controller card
(E220/E321/E323). Extract cables.
5. Reattach bottom cover and set printer upright.
6. Remove charge roll assembly. See
removal" on page 4-6
7. Remove the two fuser mounting screws.
8. Disconnect the fuser wires.
9. Release the tabs on each end of fuser assembly and lift out.
High voltage power supply (HVPS) removal
3. Remove the top cover. See
information.
4. Remove the left side cover. See
for more information.
5. Remove the four HVPS board screws.
6. Disconnect connector from the HVPS board.
7. Remove the HVPS board.
Note: Use care with compression springs as they can fall out.
4-10
Service Manual
1.Unplug the printer.
2.Tilt the printer carefully to the rear so it is resting
on the ASF.
for more information.
1.Unplug the printer.
2.Open the front cover. See
page 4-4
for more information.
"Charge roll assembly
"Front cover" on
"Top cover" on page 4-4
"Left side cover" on page 4-5
for more