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 />
U005<br />
U019<br />
Description<br />
Copying without paper<br />
Description<br />
Simulates the copy operation without paper feed.<br />
Purpose<br />
To check the overall operation of the machine.<br />
Method<br />
1. Press the start key. A selection item appears.<br />
2. Select the item to be operated using the copy exposure adjustment keys.<br />
Display<br />
Operation<br />
P<br />
Only the copier operates.<br />
P-d<br />
Both the copier and DP operate.<br />
3. Press the program key.<br />
4. Set the operation conditions required. Changes in the following settings can be made.<br />
• Paper feed locations<br />
• Magnifications<br />
• Number of copies: continuous copying is performed when set to 99.<br />
• Copy density<br />
• Keys on the operation panel other than the energy saver (preheat) key<br />
5. To control the paper feed pulley, remove all the paper in the drawers, or the drawers. With the paper<br />
present, the paper feed pulley does not operate.<br />
6. Press the start key. The operation starts.<br />
Copy operation is simulated without paper under the set conditions. When operation is complete, the<br />
selected item appears.<br />
7. To stop continuous operation, press the stop/reset key.<br />
Completion<br />
Press the stop/clear key at the screen for selecting an item. The indication for selecting a maintenance item No.<br />
appears.<br />
Displaying the ROM version<br />
Description<br />
Displays the part number of the ROM fitted to each board.<br />
Purpose<br />
To check the part number or to decide if the ROM version is new from the last digit of the number.<br />
Method<br />
1. Press the start key. A selection item appears.<br />
2. Select the item to be displayed using the image mode selection key and copy exposure adjustment keys.<br />
Image mode LEDs<br />
Copy exposure<br />
indicator<br />
Copy quantity display<br />
Exp. 1<br />
Exp. 2<br />
Exp. 1<br />
Exp. 2<br />
number of the main ROM<br />
number of the main ROM sub<br />
number of the engine ROM<br />
number of the engine ROM sub<br />
: Off, : On<br />
Completion<br />
Press the stop/clear key. The indication for selecting a maintenance item No. appears.<br />
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