Nikon Super CoolScan 9000ED Repair Manual page 40

3. AF adjustment
① Click "AF".
② When the lower-left lamp of screen changes from "NG
(red)" to "OK (green)", click "EXIT".
※ In case of NG, click "AF" again. But if the lamp still
shows NG after repeating this several times, it is
considered as defective.
③ Press Eject button to take out the glass chart.
Then turn the power OFF.
④ Fix the screw (#181) with Screw Lock.
- A27 ･ -
LS-9000
VRA51701-R.3607.A
#181×2
Adhesive:Screw lock