Inspection Screen Of Lens Driving Time - Nikon AF-S VR Zoom-Nikkor ED 70-200mm f/2.8G IF Repair Manual

(4) Inspection screen of lens driving time
① Make the inspection on both focal length 70mm (W) and 200mm (T) Make the inspection on both focal length 70mm (W) and 200mm (T) at the five lens positions of "Fig.1".
② Select each driving amount. Confirm that each lens driving time is within the standard. (Fig.2)
③ If the inspection result is within standard, click "Close" to end. If any of each driving amount becomes
out of standard, make the readjustment by referring to Page L56-16.
Caution: When the MR ring is roated during the inspection, the waveform shows an abnormal value. So do
NOT touch the MF ring during the inspection.
E terminal
H terminal
Driving time
E terminal
H terminal
Driving time
Added page
(Lens position when inspecting)
Tilt of Lens
Horizontal
Front lens group 90° angle upward
Front lens group 90° angle downward
- L56-13 AF-S VR 70-200/2.8G IF -
Position of index window
Up / Right / Left
Fig.1
Fig.2
●Oscilloscope setting
V/Div
Coupling
Time/Div
Trigger Mode
Trigger Coupling
Trigger Source
※ There are two types in shape of
waveforms of E and H terminals:
Waveform (1) starts and goes up (2)
starts and goes down.
INC
JAA78151-R.3584.A
：5V
：DC
：20 m Sec
：SGL (S)
：DC
：CH1
May 17 2007