Panasonic® KX-P4450 Drum Unit

Reference Information:
OEM PN: KX-PDM1
OEM Yield: 13,000 @ 5.5% coverage

Recommended Tools:
Phillips head screwdriver

Approximate Remanufacturing Time:
30 min.

CAUTION: Do not test your unit with the new fuse board installed or your
printer will blow the fuse. First test with the old fuse board, then install the
new one. This will insure that your customer's page counts are properly
reset.

Instructions:

1. Remove the flange (4 screws - Fig. 1).

Figure 1

2. Remove the upper drum unit cover (3 screws) by releasing the 2 hooks on the

side (non-gear) of the drum unit (Fig. 1).

3. Clean and inspect the charge corona unit located in the upper drum unit cover.

4. Lift the OPC drum from the lower drum unit cover. Clean, inspect and

lubricate the drum with padding powder.

5. Remove the cleaning blade (2 pivot pins and 3 springs) from the lower drum

unit cover and clean all waste toner from the spiral rod. Be sure to remove all

Figure 2

residual toner. Clean, inspect and lubricate the wiper blade with padding powder:
replace if necessary (Fig. 2).

6. Install the cleaning blade.

7. Install the OPC drum.

8. Replace the upper drum unit cover (3 screws) by attaching the 2 hooks on the

side of the drum unit.

9. Replace the flange (4 screws).

10.Install a new drum first-use sensor.

© 2001 Oasis Imaging Products, Inc. Any attempt to reproduce any part of these instructions without the written consent of Oasis Imaging
Products, Inc. may result in legal action. All registered trademarks are the property of their respective owners.

Oasis Imaging Products, Inc. Technical Support: (888) 627-6555