Nikon JAA79551, Repair Manual

Page: 75 / 115

INC
JAA79551-R.3690.A
- Ａ 48・AF-S VR 70-300/4.5-5.6G -
・
Gamma and Shift Adjustment (Controlled automatically)
Adjust the inclination and control center position on the basis of the position sensor output in the VR unit.
In-between times, the message to confirm the lens position of angle (0 or 90degrees) appears.
So, set the lens to the position and click the [OK] button.
When [OK] is shown on the window, move the cursor to the Next button and click it.
・
Electromagnetic Lock Center Position Adjustment (Controlled automatically)
Adjust the electromagnetic lock center position.
In-between times, the message to confirm the lens position of angle (0 or 90degrees) appears.
So, set the lens to the position and click the [OK] button.
When [OK] is shown on the window, move the cursor to the Next button and click it.
・
When the message that says rewriting the checksum is finished is
shown, click the [OK] button.
Then set the VR mode to OFF according to the message and click
the OK button to evacuate from the adjustment window.
Notes：
If [NG] is shown in the middle of the adjustment, click the Next
button. This makes it possible to evacuate from the inspection
mode and to go back to the Lens Selection window after rewriting
the checksum value. Then adjust it again.
If it becomes be [NG] even performing the adjustment a few times,
the VR unit, the gyro PCB or the main PCB might be defective.