
D-41
2-6.
DEVELOPING UNIT
(1)
Remove of the Developing Unit
1. Swing down the Front Door and slide out the
Developing Unit.
2. Move the PC Drum Charge Corona to the rear,
raise it, and take it off.
4002U015AA
3. Loosen the two screws of the PC Drum stopper
and remove the PC Drum stopper.
4. Remove the PC Drum.
4002D122AB
NOTES
• When reinstalling the PC Drum, refer to the illustra-
tion on the left and make sure of the correct direction
of installation. Be also sure to hold the PC Drum on
both sides with care not to touch the surface of the
drum with bare hands.
• When the PC Drum has been replaced, clear the
counts of “PC Drum 1”, “PC Drum 2” and “PC Drum
3” of “PM” of “Counter” available from the Tech. Rep.
mode.
4002D123AB
5. Remove two screws and the Developing Unit Front
Cover.
4002D124AB
Summary of Contents for DI450
Page 13: ......
Page 14: ...DIS REASSEMBLY ADJUSTMENT ...
Page 15: ......
Page 138: ...SWITCHES ON PWBs TECH REP SETTINGS ...
Page 139: ......
Page 141: ......
Page 161: ...S 20 Punch Loop Adjust Tech Rep Mode Sensors Port Signals Finisher I O Check ...
Page 187: ......
Page 188: ...TROUBLESHOOTING 13430 ...
Page 189: ......