Drive Frequency/Motor Control Adjustments; Automatic Adjustment - Nikon AF-S VR Zoom-Nikkor ED 70-200mm f/2.8G IF Repair Manual

INC
JAA78151-R.3584.A
Caution:
If each waveform from "Infinity-end" to "Close-end", or "Close-end" to "Infinity-end" does not have duty
50%, perform "Inspection and adjustment of the MR encoder output waveform" on Page L20-L23 for
readjustment.
Standard H:L = 100：206 ～ 206：100（50％ ±17.3％）
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Drive frequency/motor control adjustments

Automatic adjustment

When the main PCB or SWM unit or MR encoder is replaced, be sure to make adjustments.
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① Complete the same procedure of the adjustment for electrical device, and click "Next". (Fig.1).
The lens starts scan-driving automatically. (Fig.2)
Fig.1
Fig.2
Added page
- L56-6 AF-S VR 70-200/2.8G IF - May 17 2007