Oki OL1200, Руководство по обслуживанию

Страница: 163 / 272

Go to on the next flow .
Go to on the next flow.
From on the preceding page .
From on the preceding page .
Yes Is the image drum set properly?
No Set the image drum properly.
Yes In case of paper feed from the front feeder, check the hopping roller of the front
feeder assembly. In case of paper feed from the tray, check the hopping roller assembly and the tray.
Yes Has the paper reached the outlet sensor lever?
Yes Does the outlet sensor lever operate smoothly?
No Replace the outlet sensor lever.
Yes Clean the outlet sensor on the Power/sensor board. (See Fig. 2-3 Sensor Layout
Diagram.)
Is the printer recovered?
No Replace the Power/sensor board.
YES END.
No Is the drum motor rotating?
No Is there any defective gear in the motor bracket assembly?
Yes Replace the defective gear.
No Are the connections for CN3 connector on the Power/sensor board between CN8
and CN6 connectors and drum motor, and for POWER connector and FRONT connector (white 9-pin or
7-pin connector) on the Control board made properly?
No Connect these connectors properly.
Yes Is the coil resistance (normal resistance between pins 1 and 2, between pins 3 and
4 : 4.3 W) of the drum motor normal?
No Replace the drum motor.
Yes Replace the driver board.
Is the printer recovered?
No Replace the Control board.