Kyocera FS-1128MFP Service Manual - Page 44
Setting the adjustment of the motor speed
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2JN-2 Maintenance item No. Description U053 Setting the adjustment of the motor speed Description Performs fine adjustment of the speeds of the motor. Purpose To adjust the speed of the motor when the magnification in the auxiliary scanning direction is not correct. Method 1. Press the start key. Display Description Setting range Initial setting Change in value per step MAIN MOTOR Main motor speed adjustment -50 to 50 0 0.5% Adjustment 1. Press the system menu/counter key. 2. Press the start key to output a VTC pattern. 100 a 150 200 250 250 Correct value: a = 250 ± 1.0 mm Figure 1-3-4 3. Press the system menu/counter key. 4. 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. 5. Press the start key. The value is set. 6. Turn the main power switch off and on. 1-3-16