Nikon AF DX Fisheye Nikkor Manual de reparación - Página 18
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Rubber ring
Inspcet Encoder Signal
Use the F70 body and the inspection software for lens encoder signal, to display the encoder signal on PC.
How to inspect
● Start the inspection software for lens encoder signal and select "1. READING OF LENS ENCODER
SIGNAL".
Then, follow the instructions on the display.
● Encoder signal
When the distance scale ring is set in position, the encoder signal should be as follows.
In case the value of encoder brush is different from the above list, the following causes should be considered.
● Wrong position of the attached brush
● Malfunction of the brush or FPC
● Dirty encoder pattern of FPC
● Wrong position of attached FPC
#11
#10
Encoder signal
Distance scale 1 2 3
∞ bah
0.2 m
abh
Limit on close distance
- L16 ･ AF DX10.5/2.8G -
#12
4h
4h
bfh
4h
4h
4h
4h
JAA62951-R.3615.A