Call for service C010 in Toshiba Photocopy machine

Proce dure

Check item

Result

Measure

Next Step

1

Is the main motor working? (Perform the output check in the test mode: 03-101/151)

Yes

2

No

1.     Check if the connector (CN650, CN651) of the main motor is disconnected.

2.     Check if the connector CN303 on the LGC board is disconnected.

3.     Check if the connector pins are disconnected and the harnesses are open circuited.

4.     Check if the conductor patterns on the main motor board and LGC board are short circuited or open circuited.

5.     Replace the main motor.

6.     Replace the LGC board.

2

Are there any damage or scratches on the main motor board?

Yes

3

No

1.     Check if the connector pins are disconnected and the harnesses are open circuited.

2.     Check if the conductor patterns on the main motor board and LGC board are short circuited or open circuited.

3.     Replace the main motor.

4.     Replace the LGC board.

3

LGC board

1.     Check if the PLL lock signal CN303-7 output from the LGC board is always level “L”?

2.     Check if the voltage supplied to the CPU input terminal IC22-98 is always “L”?

3.     Replace the LGC board.