JAA79351-R.3670.A
- A44 ・ AF-S DX55-200/4-5.6G -
Select the servo
driving amount respectively. Each lens-servo drive time must be within the standard.
Caution
:
If the MF ring is rotated during inspections, the waveform shows an abnormal value. Do NOT
touch the MF ring during inspections.
(4) Inspection of lens-servo time
Make this inspection on both focal length 55mm (W) and 200mm (T).
E terminal
H terminal
E terminal
H terminal
Servo driving time
Servo driving time
●
Oscilloscope setting
V/Div
:
5V
Coupling
:
DC
Time/Div
:
20 m Sec
Trigger Mode
:
SGL (S)
Trigger Coupling
:
DC
Trigger Source
:
CH1
※
The waveforms of E and H terminals have the
forms for going up for start and going down for
start.
Changed page
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×3
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Revision
)
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Revision
)
This inspection must be made at the following 5 lens positions with the focal length
[both 55 mm (W) and 200 mm (T)].
Lens inclination
Position of index window
Horizontal
Up, right and left
Front lens group 60° angle upward
Front lens group 60° angle downward
(Lens position in inspecting)
△(
Addition
)
December. 19. 2006
INC