Nikon AF-S VR Zoom-Nikkor ED 70-200mm f/2.8G IF Repair Manual page 61

（４）Display of "INSPECTION OF LENS SERVO TIME"
TYPE OF LENS： AF-S VR-NIKKOR 70-200mm/2.8G
INSPECTION OF LENS SERVO TIME.
SERVO AMOUNT.
１． ［ Df1 ］
２． ［ Df2 ］
３． ［ Df3 ］
４． ［ Df4 ］
５． ［ Df5 ］
６． ［ Df6 ］
７．DRIVING TO INFINITY.
８．DRIVING TO CLOSE.
９．RETURNING TO FOCAL DISTANCE SET-UP MENU.
SELECT A NUMBER.
PUSH ESC KEY TO RETURN TO MENU.
Connect the probes of oscilloscope to E and H terminals of the AF-I communication box (J15306). Select the servo
driving amount one by one. Each of the lens servo drive time must be within the standard.
Note：If the MF ring is rotated during inspection, an error value is shown for the waveform. Don't touch the MF ring
during inspection. Execute the inspection for the 5 postures as mentioned below.
Front lens group 90° upward
Front lens group 90° downward
E terminal
H terminal
Servo driving time
E terminal
H terminal
STANDARD.
55ms OR LESS.
70ms OR LESS.
95ms OR LESS.
120ms OR LESS.
145ms OR LESS.
165ms OR LESS.
(Lens posture at inspection)
Lens inclination Position of index window
Horizontal
- L55 ･ AF-S VR 70-200/2.8G -
CPU VERSION：5.02.04
Up, right and left
● Setting of oscilloscope
V/Div
Coupling
Time/Div
Trigger Mode
Trigger Coupling
Trigger Source
※ There are the start of going up and that of going
down for the waveforms of E and H terminals.
INC
JAA78151-R.3584.A
：５Ｖ
：ＤＣ
：２０m Sec
：ＳＧＬ（Ｓ）
：ＤＣ
：ＣＨ１