2K3/2L3
1-3-23
U053 Setting the adjustment of the motor speed
Description
Performs fine adjustment of the speeds of the motors.
Purpose
To adjust the speed of the respective motors when the magnification is not correct.
Method
1. Press the start key.
2. Select the item to be adjusted.
Adjustment
1. Press the system menu key.
2. Press the start key to output an A3/Ledger VTC pattern.
Figure 1-3-5
3. Press the system menu key.
4. A: Magnification in the auxiliary scanning direction
1) Select [Main].
2) Change the setting value using the cursor left/right keys or numeric keys.
Increasing the setting makes the image longer in the auxiliary scanning direction, and
decreasing it makes the image shorter in the auxiliary scanning direction.
B: Magnification in the main scanning direction
1) Select [Polygon].
2) Change the setting value using the cursor left/right keys or numeric keys.
Increasing the setting makes the image shorter in the main scanning direction, and
decreasing it makes the image longer in the main scanning direction.
5. Press the start key. The value is set.
Completion
Press the stop key. The indication for selecting a maintenance item No. appears.
Item No. Description
Display Description
Setting
range
Initial
setting
Main Main motor (MM) speed adjustment -40 to 40 4
Polygon Polygon motor (PM) speed adjustment -20 to 20 0
Exit Eject motor (EM) speed adjustment -40 to 40 0
A
B
Correct values for an A3/Ledger
output are:
A = 350
± 1.4 mm
B = 250
± 1.0 mm
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