Kyocera Mita KM-4530 Service Manual page 89

2BC/D
Maintenance
item No.
U074 Executing DF automatic adjustment
Description
Uses a specified original and automatically adjusts the following items in the DF scanning section.
• Adjusting the DF magnification (U070)
• Adjusting the DF scanning timing (U071)
• Adjusting the DF center line (U072)
• Adjusting the margins for scanning an original from the DF (U404)
When you run this maintenance mode, the preset values of U70, U071, U072, and U404 will also be updated.
Purpose
To perform automatic adjustment of various items in the DF scanning section.
Method
1. Set a specified original (part number: 2AC68241) in the DF.
2. Press the start key. The screen for executing is displayed.
3. Press the start key. Auto adjustment starts. When adjustment is complete, each adjusted value is
displayed.
Display
CONVEY SPEED
LEAD EDGE ADJ
TRAIL EDGE ADJ
DF CENTER
DF A MARGIN
DF B MARGIN
DF C MARGIN
DF D MARGIN
If a problem occurs during auto adjustment, DATA: XX (XX is replaced by an error code) is displayed and
operation stops. Should this happen, determine the details of the problem and either repeat the procedure
from the beginning, or adjust the remaining items manually by running the corresponding maintenance
items.
Completion
Press the stop/clear key after auto adjustment is complete. The screen for selecting a maintenance item is
displayed.
If the stop/clear key is pressed during auto adjustment, adjustment stops and no settings are changed.
U080 Adjusting exposure in toner economy mode
Description
Adjusts the image density in the eco-print mode.
Purpose
To increase or decrease the image density in the eco-print mode.
Method
Press the start key. The screen for adjustment is displayed.
Setting
1. Change the setting using the cursor up/down keys.
Description
Exposure is toner economy mode
Increasing the setting makes the image darker; decreasing it makes the image lighter.
2. Press the start key. The value is set.
Completion
Press the stop/clear key at the screen for adjustment. The screen for selecting a maintenance item No. is
displayed.
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Description
Description
DF auxiliary scanning direction
DF leading edge registration
DF trailing edge registration
DF center line
DF scanning left margin
DF scanning leading edge margin
DF scanning right margin
DF scanning trailing edge margin
Setting range Initial setting
–12 to 0 –6