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AROUND THE DRUM
15 January 1992
6.2 PRE-TRANSFER LAMP REPLACEMENT
[F] [A] [D]
[C] [G] [B] [E] 1. Open the front cover. 2. Remove the upper inner cover (3 screws). 3. Remove the upper rear cover (2 screws). 4. Remove the following units:
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Development unit (See Development Unit Removal.) Cleaning unit (See Cleaning Unit Removal.) Charge corona unit and wire cleaner (1 screw)
5. Hold down the top of upper unit and open the upper unit by pushing the release lever [A]. 6. Remove two fixing screws [B] securing the drum stay and pull out the drum unit [C] gently along the rail. NOTE: Cover the drum with some papers to prevent the drum from being exposed to light. 7. Remove the 2P connector [D] of the pre-transfer lamp [E] from the CN111 on the main board [F] (2 wire clamps). 8. Remove the PTL guide [G] with pre-transfer lamp from the copier (2 hooks). 9. Remove the pre-transfer lamp from the guide as shown. NOTE: Do not use alcohol to clean the pre-transfer lamp. This damages the resin in the LED cover.
