Nikon AF-S Zoom-Nikkor ED70-200mm f/2.8G IF, Repair Manual, Page: 55 / 100

JAA78151-R.3584.A
e.g.) Oscilloscope (DL1540) setting
As shown in Fig. 2, “div” value within standard is displayed on PC screen.
As shown in Fig. 3, it becomes easy to judge if the standard range of cycle of waveform is set by cursor.
The standard value, TIME/DIV, and CURSOR(T1,T2) varies according to the conditions of low-speed adjust-
ment, high-speed adjustment, and other lenses, etc, so check by Fig. 2 of the PC screen when adjustment is
made.
One cycle of waveform
T1/T2Cursor switch-over
div display
Fig.3
- L49-2
・
AF-S VR 70-200/2.8G -
200us/div
(200us/div)
NORM:2MS/s
CH1=2V
DC 10:1
992 μ s
1097 μ s
TIME/DIV
T1(0.96div)
T2(1.48div)
Cursor
OFF
ON
Type
dT
Cursor
T1 T1&T2
T2
T2
Cursor
1.48div
Triger Position
-4div
Ｔ
Triger LEVEL
2.5V
INC