3-2-21
2A3/4
Maintenance
item No.
Description
U051 Adjusting the amount of slack in the paper before registration
Adjustment
See page 3-3-22.
U052 Adjusting the side margins for duplex copying
Adjustment
See page 3-3-88.
U053 Performing fine adjustment of the motor speed
Description
Performs fine adjustment of the speeds of the drive motor and paper
conveying motor.
Purpose
Used to adjust the speed of the respective motors when the magnification
in the auxiliary scanning direction is not correct after the motor is replaced.
Method
Press the print key. The screen for selecting an item is displayed.
Setting
1 Select the item to be set. The selected item is displayed in reverse, and
the current setting is displayed in the adjustment window.
2 Change the setting using the Up/Down keys.
Increasing the setting makes the motor speed faster and the image
longer, and decreasing it makes the speed slower and the image
shorter.
3 Press the print key. The value is set.
Interrupt copy mode
While this maintenance item is being performed, a VTC pattern shown
below is output in interrupt copy mode.
Correct values for an A3/11" x 17" output are:
A = 150 mm
B = 300 mm
Figure 3-2-3
A
B
Display
MAIN MOTOR
CONV MOTOR
Description
Drive motor speed adjustment
Paper conveying
motor speed adjustment
Setting range
0 to 14
0 to 14
Initial setting
8
8
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