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Adjustment of Driving frequency and Motor control
● In case of replacing the main PCB, SWM unit and MR encoder unit, be sure to make adjustments.
� � The method of connection of the rated voltage power supply and measuring tools is the same as
"ADJUSTMENT OF MR DUTY".
� � Make sure that the electric current and voltage of the rated voltage power supply are set to the set values
on the PC screen.
� � Turn the rated voltage power supply ON.
� � Select "2. Adjustment for Frequency and Control" in the menu of the AF-S VR70-300 inspection program.
The lens automatically starts the driving of scanning.
⑤ ⑤ When the above Fig.1 is displayed, select "OK" to complete the adjustment of Driving frequency and
Motor control.
When the above Fig.2 "Adjustment could not be execute" is displayed , make adjustments again.
In case the above Fig.2 is displayed even after the readjustments, adjust the MR duty again and repeat
"2.Adjustment for Frequency and Control".
If the adjustment is not successful in spite of the above Fig.2, the SWM unit, fix-tube unit, GMR unit or
MR ring unit may be defective.
Fig.1
- A32 ･ AF-S VR 70-300/4.5-5.6G -
JAA79551-R.3690.A
Fig.2
INC
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