Olivetti d-color MF651, Руководство по обслуживанию, Страница: 537 / 1053

Field Service Ver. 2.0 Jul. 2009 12. SERVICE MODE
477
ADJUSTMENT
/ SETTING
12.4.17 Skew adjustment-Skew adjustment
A. Use
• This function allows you to set the default position of the skew correction motor.
• Adjusts and sets a value that is used as an individual skew correction motor's reference
position for skew correction control.
• This setting is made after the PH unit is replaced.
• Use this function when the information of the motor’s position setting is lost due to the
replacement of the service EEPROM board or other reasons.
B. Procedure
1. Call the Service Mode to the screen.
2. Touch these keys in this order:
[Machine]
o [Skew adjustment] o [Skew adjustment].
3. Select the color to be set.
4. Enter the skew value described on the new PH unit with the 10-key pad.
5. Touch [OK].
6. Proceed to [Skew adjustment reset].
12.4.18 Skew adjustment-Skew adjustment reset
A. Use
• Returns the skew correction motor to the default position and clear the backup copies of
the cumulative skew amount.
• After PH unit replacement, perform [Skew adjustment] and then execute this function.
• Use this feature when the information of the skew correction position that is backed up in
the machine is lost by replacing the service EEPROM board or other reasons.
• After addressing the alert code P-14 and completing an action to the problem, perform
this function.
• Use this function when the current skew correction motor’s position becomes unavailable
due to the skew adjustment interrupted by the door being opened or the main power
switch being turned OFF.
B. Procedure
1. Call the Service Mode to the screen.
2. Touch these keys in this order:
[Machine]
o [Skew adjustment] o [Skew adjustment reset].
3. Touch the start key and execute the skew adjustment reset.
NOTE
• After replacing the PH unit or service EEPROM board, set the initial position of the
skew correction as follows: [Machine] o [Skew adjustment] o [Skew adjustment].
After completing [Skew adjustment], perform [Skew adjustment reset].
• After the skew adjustment reset is complete, be sure to perform [Init Image
Stabilization].
Y110571-1 Service Manual