Kyocera TASKALFA 300I, Service Manual

Page: 62 / 408

2K5
1-3-26
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.
*Optional.
Adjustment
1. Press the system menu key.
2. Press the start key to output an A3/Ledger VTC pattern.
Figure 1-3-7
3. Press the system menu key.
4. Change the setting value using the +/- or numeric keys.
A: Main motor speed adjustment
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: Polygon motor speed adjustment
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.
Maintenance
item No.
Description
Display Description Setting range Initial setting
ALL
Main motor (MM) speed adjustment -40 to 40 0
MAIN MOTOR Main motor (MM) speed adjustment -40 to 40 -1
DRUM MOTOR Drum motor (DRM) speed adjustment -40 to 40 0
FEED MOTOR Paper feed motor (PFM) speed adjust-
ment -40 to 40 -2
EJECT MOTOR Eject motor (EM) speed adjustment -40 to 40 2
POLYGON MOTOR Polygon motor (PM) speed adjustment -20 to 20 -8
DF MOTOR Paper conveying motor (PCM)* speed
adjustment -40 to 40 0
Correct values for an A3/Ledger output are:
A = 350
±
1.4 mm
B = 250
±
1.0 mm