76180 EM -39/73-
20. [ADJ] Positioning 0-J100
[Required equipment] Penlight or equivalent
①
Confirm that the mirror seat is downed condition.
②
Remove 0-T970
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There is a washers underneath 0-T970. Removing the lead wire is not
necessary.
③
Cover the eyepiece with a black tape.
④
Strike light by a penlight to the photo sensor as shown
in the figure right, and search the position where the
pattern of the photo sensor can be seen on the 1
st
mirror from
the mount ring side.
⑤
[CONF.] The photo sensor must be positioned at the center of
AF frame as shown in the figure below.
⑥
[ADJ.] Loosen the screw, and then adjust the position of sensor. Tighten screw and ensure
position is not changed. If required, repeat adjustment procedures.
⑦
After adjustment is completed, apply the screw lock agent or Super-X to 0-J100 (2 places) as
shown in the figure above right.
⑧
Install W29 and 0-T970.
[Ref.] Attaching brighter lens is advisable to assist better visibility. (Ex.: FA 50mm f/1.4 Lens)
21. 0-A301 (Top cover)
①
Confirm that soldering on the main SW land of T100 is removed.
②
Install M311 with engaging the Diopter adjustment lever.
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DT(5x5)
③
Put 0-A301 on the main body.
④
Solder a black lead wire.
･･･
A330
⑤
Solder 6 lands.
･･･
T51
⑥
Stick T72 (20x15) on 0-T100.
: Bonding position
AF frame for spot metering
（φ
3.8
）
Pen-light
Sensor
②
0-J100
⑥
⑤
Photo sensor (0-J100)
Tolerance: 0.0
～
1.0mm
Center position of sensor
Center position of viewfinder
⑤
④
②
