Nikon AF-S VR Zoom-Nikkor ED 24-120mm f/3.5-5.6G IF, Руководство по ремонту

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JAA78271-R.3598.A
- L34 ･ AF-S VR24-120/3.5-5.6G -
①
④
⑤
②
③
（３）
Inspection of lens-servo stop accuracy
TYPE OF LENS
：
AF-S VR NIKKOR 24-120mm/3.5-5.6G CPU VERSION
：
3.03.00
INSPECTION OF DRIVING STOP ACCURACY.
NUMBER OF LENS GO-AND-RETURN OPERATIONS.
：
5 / 5 TIME(S).
LENS DRIVING TIMES. (DF0+DF1+DF2+DF3+DF4+DF5+DF6)
：
85 TIME(S).
MAXIMUM PULSE.(ABSOLUTE) (DF0+DF1+DF2+DF3+DF4+DF5+DF6)
：
3 PULSE(S).
OVER ( OR UNDER ) RUN PULE(S).
：
- 1 PULSE(S).
LENS DRIVING TIMES
：
DF1=30 DF2=30 DF3=30 DF4=30 DF5=30 DF6=20
DIRECTION
：
INF
‐〉
CLOSE CLOSE
‐〉
INF
AMOUNT
：
DF1 DF2 DF3 DF1 DF2 DF3
UNDER(-), OVER(+)
：
(-)(+) (-)(+) (-)(+) (-)(+) (-)(+) (-)(+)
0 - 3
：
0 10 0 10 2 8 3 2 5 0 5 0
4 - 9
：
0 0 0 0 0 0 0 0 0 0 0 0
7 - 9
：
0 0 0 0 0 0 0 0 0 0 0 0
10 -
：
0 0 0 0 0 0 0 0 0 0 0 0
DIRECTION
：
INF
‐〉
CLOSE CLOSE
‐〉
INF
AMOUNT
：
DF4 DF5 DF6 DF4 DF5 DF6
UNDER(-),OVER(+)
：
(-)(+) (-)(+) (-)(+) (-)(+) (-)(+) (-)(+)
0 - 3
：
0 10 0 5 0 5 5 0 5 0 0 0
4 - 9
：
0 0 0 0 0 0 0 0 0 0 0 0
7 - 9
：
0 0 0 0 0 0 0 0 0 0 0 0
10 -
：
0 0 0 0 0 0 0 0 0 0 0 0
RATIO(1) (%)
：
Df1=0.00 Df2=0.00 Df3=0.00 Df4=0.00 Df5=0.00 Df6=0.00
RATIO(2) (%)
：
Df1=0.00 Df2=0.00 Df3=0.00 Df4=0.00 Df5=0.00 Df6=0.00
PUSH ESC KEY TO RETURN TO FOCAL DISTANCE SET-UP MENU.
Caution
：
If the MF ring is rotated while the lens scanning is driven, the pulse shows an abnormal value. Do NOT
touch the MF ring during operations.
During the lens driving, the above screen is displayed. Make inspections at the 5 positions as below.
Lens inclination Position of index window
Horizontal Up, right and left
Front lens group 90° upward
Front lens group 90° downward
(Lens position in inspecting)
The number of overrun/underrun pulses must be within the standards after the 5 lens back-and forth driving motions
("5/5TIME (S)." in [1] of the display).
Standard RATIO (1) is 40% or less for Df1~Df6.
②
of the screen
(Occurrence ratio of 4~9 pulses)
RATIO (2) is 10% or less for Df1~Df6.
③
of the screen
(Occurrence ratio of 7~9 pulses)
Occurrence of 10 or more pulses is zero for Df1~Df6.
④
and
⑤
of the screen
(Only one occurrence indicates malfunction.)
※
"Df1~Df6" shows the lens driving amount.
INC