Nikon AF-S Zoom-Nikkor ED70-200mm f/2.8G IF, Repair Manual, Page: 67 / 100

JAA78151-R.3584.A
- L56-5 AF-S VR 70-200/2.8G IF - May 17 2007
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C H 1 = 5 V C H 2 = 5 V 5 m s / d i v
D C 1 0 : 1 D C 1 0 : 1
NORM 200KS/s
⑤
Confirm that the waveform on the oscilloscope has duty 50% and stop the MF ring at the close-end.
(Fig.1)
� �
When the adjustment is completed, click "Next". (Fig.3)
⑥
Following the instruction on the screen, rotate the MF ring in the direction from "Close-end" to
"Infinity-end" slowly by hand.
Confirm that the waveform on the oscilloscope has duty 50% and stop the MF ring at " Infinity-end.
(Fig.2)
Fig.2
Fig.1
E terminal
H terminal
● Oscilloscope setting
V/Div (CH1)
：
5V
V/Div (CH2)
：
5V
Coupling
：
DC
Time/Div
：
5m Sec
Trigger Mode
：
NORMAL
Trigger Coupling
：
DC
Trigger Source
：
CH
１
Trigger Position
：
+ 4 div
Trigger Type
：
EDGE
Trigger Level
：
2.5 V
Fig.3
INC