SERVICE MANUAL - O. Rensch OHG
SERVICE MANUAL - O. Rensch OHG
SERVICE MANUAL - O. Rensch OHG
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2DC<br />
Maintenance<br />
item No.<br />
U030<br />
U031<br />
Description<br />
Checking motor operation<br />
Description<br />
Drives each motor.<br />
Purpose<br />
To check the operation of each motor.<br />
Method<br />
1. Press the start key. A selection item appears.<br />
2. Select the motor to be operated using the copy exposure adjustment keys. When selecting the feed motor,<br />
pull out the optional drawer in advance.<br />
Display<br />
Motor<br />
A<br />
Main motor<br />
F1<br />
Optional feed motor<br />
3. Press the start key. The selected motor operates.<br />
4. To stop operation, press the stop/reset key.<br />
Completion<br />
Press the stop/clear key after operation stops. The indication for selecting a maintenance item No. appears.<br />
Checking sensors for paper conveying<br />
Description<br />
Displays the on-off status of each paper detection sensor on the paper path.<br />
Purpose<br />
To check if the sensors for paper conveying operate correctly.<br />
Method<br />
1. Press the start key.<br />
2. Turn each sensor on and off manually to check the status. When the on-status of a sensor is detected, the<br />
image mode LED corresponding to the operated sensor lights.<br />
Image mode LEDs<br />
Description<br />
Exit sensor<br />
Registration sensor<br />
: Off, : On<br />
Completion<br />
Press the stop/clear key. The indication for selecting a maintenance item No. appears.<br />
1-4-7
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