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2K5
Maintenance
item No.
Supplement
U470
While this maintenance item is being executed, copying from an original is available in interrupt copying mode
(which is activated by pressing the system menu key).
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Adjusting laser power output
U473
Description
Adjusts the laser output power
Purpose
Performed when the quality of dots, lines or low density has dropped.
Method
1. Press the start key.
2. Select [Set Density (EmitTime/Dot).
3. Select the item.
Display
0 (100%)
1 (90%)
2 (80%)
3 (70%)
Initial setting: 0
4. Press the start key. The setting is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Setting the image processing mode
U485
Description
Sets the detection level for scanning printed matter outputted with the confidential document guard function.
Purpose
To change the detection level when the confidential document guard is not printed well for detection in scan-
ning.
Method
1. Press the start key.
2. Change the setting value using +/- or numeric keys.
Display
Conf. Doc.
Detection
A smaller value raises the detection sensitivity but increases the possibility of false detection.
A larger value lowers the detection sensitivity but decreases the possibility of false detection.
3. Press the start key. The value is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
1-3-82
Description
Description
LSU laser output (100%)
LSU laser output (90%)
LSU laser output (80%)
LSU laser output (70%)
Description
Confidential document guard detection
level
Service Manual
Setting range
Initial setting
1 to 5
1
Y112040-6
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