Specifications

6.2 QUENCHING LAMP REPLACEMENT/CLEANING
1. Open the front cover and lower the transport unit.
2. Remove the following parts:
• Development unit
• Cleaning unit
• Charge corona unit
• Drum unit
• Rear cover
3. Remove the TC/SC power pack [A] (2 screws, locking supports, and con-
nectors).
4. Disconnect the connector [B] (CN415) from the ac drive board [C].
5. Remove the quenching lamp [D] (1 screw).
NOTE: a) Do not use alcohol to clean the QL. This damages the resin in the
LED cover.
b) When reinstalling the quenching lamp, make sure that the
positioning pin [E] on the lamp fits through the cutout [F] in the
front side plate as shown.
[F]
[E]
[C]
[A]
[D]
[B]
1 December 1990
5-62