Maintenance
Description
item No.
2DC
1-4-8
U032
Checking clutch operation
Description
Turns each clutch on.
Purpose
To check the operation of each clutch.
Method
1. Press the start key. A selection item appears.
2. Select the clutch to be operated using the copy exposure adjustment keys.
3. Press the start key. The selected clutch turns on for 1 s.
Display
Clutch
P1
Feed clutch
Pb
MP feed clutch
2F
Registration clutch
Completion
Press the stop/clear key. The indication for selecting a maintenance item No. appears.
U034
Adjusting the print start timing
Adjustment
See pages 1-6-41 and 42.
U051
Adjusting the amount of slack in the paper
Adjustment
See page 1-6-44.
U060
Adjusting the scanner input properties
Description
Adjusts the image scanning density.
Purpose
Used when the entire image appears too dark or light.
Method
Press the start key.
Setting
1. Change the setting using the zoom +/– keys.
Description
Setting range
Initial setting
Image scanning density
0 to 23
12
Increasing the setting makes the density lower, and decreasing it makes the density higher.
2. Press the start key. The value is set.
Test copy mode
While this maintenance item is being performed, copying from an original can be made in test copy mode.
Completion
Press the stop/clear key at the screen for selecting an item. The indication for selecting a maintenance item No.
appears.
Caution
The following settings are also reset to the initial values by performing this maintenance item:
• Exposure density gradient set in maintenance mode (U093)
• Exposure set in the copy default item of the copier management mode
