Canon® PX/VX

Reman. Instructions

Reference Information:

Recommended Tools:

OEM PN: 92274A/C3903A

Pliers

OEM Yield: 3,000 @ 5% image area

Flat head screwdriver

OEM Yield: 4,000 @ 5% image area

3x10 Metric screw

Approximate Remanufacturing

(6) 2.9X8 sized screws

Time: 30 min.

Phillips head screwdriver
Drill, drill bit # 32

Instructions:

1. Remove the phillips head screw on top cover (Fig. 1).

Figure 1

2. Remove the drum shutter. Note: Pry off the two hold-down tabs. Note how

the spring is attached (Fig. 1).

3. Remove the top cover. Use a flat head screwdriver to release 7 tabs: (4 on

bottom of cartridge, 2 on each side, 1 in front) and separate the two
cartridge halves (Figs. 1,2,& 3). Note: Toner will spill from the cartridge so
make sure to have something under the cartridge to catch toner spills.

4. Remove the OPC drum:

a.

Remove the metal axle with a 3x10 metric screw. Thread the screw

into the axle, then pull the screw with pliers.

Figure 2

b.

a.

Remove the white plastic drum hub to remove OPC drum. Clean,

inspect, and lubricate the OPC drum. Replace if necessary. Use
only a light film of lubricating powder on the OPC surface.

5. Remove the primary charge roller (Fig. 4). Clean the roller with Anakenesis®

PCR cleaner. Clean the black conductive clip with cotton swab saturated with
99% Isopropyl Alcohol.

6. On the waste bin: remove the wiper blade (2 screws). Clean, inspect, and lubricate

the blade. Clean and vacuum the waste bin of all residual toner. Be

Figure 3

careful not to crease or bend the mylar strip located below the wiper blade.

7. Reinstall the PCR.

8. Install the wiper blade. Note: Rotate the OPC drum so that the blade will

remove any excess lubricating powder.

9.

Install the OPC drum. Insert the metal axle and plastic hub.

Figure 4

10. Remove the toner hopper plug (Fig. 4). Clean and vacuum the hopper of

all residual toner.

11. Fill the toner hopper with toner through the top cavity.

12. Use a #32 drill bit to drill out the two recessed screw holes shown in (Fig 5).

13. Join the two halves together. Note: Hold the hopper carefully to prevent toner

from spilling. Use six (6) 2.9x8 size self-tapping screws to secure the halves

to-gether (Fig. 2 & 4).

Figure 5

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