Toshiba e-Studio200, e-Studio250, e-Studio160 manual CA2, Yes End

CA2

HSYNC abnormality

1.Check if each connector between the laser scanner unit and the main PWA (CN18) is dis- connected.

2.Check if each connector pin is removed or the harness is broken.

3.Check if any conductor pattern on main PWA is open- or short-circuited.

4.Replace the main PWA.

5.Replace the laser scanner unit.

4.1.17Finisher related service call CB2 Delivery motor is abnormal

Rotate the delivery motor by hand. Does it rotates smoothly?

NO

YES

Correct the mechanism.

Is the delivery motor clock sensor working normally?

NO

YES

Replace the sensor.

Is the voltage between J4 -5 and -6 on the finisher controller PWA 24V when the delivery motor is rotating?

NO

YES

Replace the finisher controller PWA.

Is the harness connecting the motor and the controller PWA open- or short-circuited?

YES

NO

Replace the harness.

Replace the motor.

CB5 Staple motor is abnormal

Is the harness connecting the stapler and the finisher controller PWA open- or short-circuited?

YES

NO

Replace the harness.

Is the problem solved by replacing the stapler?

NO

YES

END

Replace the finisher controller PWA.

e-STUDIO160/200/250 TROUBLESHOOTING 4 - 50 December 2002 TOSHIBA TEC