E019; E020 - Canon iR105 Service Manual

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4.1.12 E019

Waste toner case full

1) Is the waste toner case full of toner?

YES: Dispose of the toner inside the waste toner case.

Waste toner case base

2) Is the movement of the waste toner case smooth?

3) Is the connector J514 on the DC controller PCB firmly connected?

Waste toner case full sensor, DC controller PCB

4) Try replacing the waste toner case full sensor (PS19). Is the prob-

YES: If the connection of the cable up to the DC controller PCB is nor-

Toner feedscrew, Toner sensor (TS3)

1) Remove the developing assembly, and detach the top cover of the

YES: Check the rotation of the toner feedscrew inside the developing as-

2) Make the following selections in service mode:

Hopper drive clutch (CL1)

3) Check the operation of the hopper motor (M18) using <MTR>.

YES: Check the following:

Connect the connector firmly.

lem corrected?

mal, replace the waste toner case full sensor (PS19).

Replace the DC controller PCB.

assembly. Is there toner inside the assembly?

sembly; if normal, replace the toner sensor (TS3).

COPIER>FUNCTION>PART-CHK. Check the operation of the

hopper drive clutch (CL1) using <CL>. Does the clutch operate?

Check the connection; if normal, replace the clutch.

Does the motor operate?

Check the connection; if normal, replace the motor.

magnet roller inside the hopper for rotation

clogging of toner between and inside the hopper and the de-

veloping assembly

2000 2000 2000 2000

CHAPTER 6 TROUBLESHOOTING

CANON iR105 REV.0 JULY 2001

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