X Sync Timelag; X Contact - Safety Contact Timing - Canon A-1 Repair Manual

2.
3.
26
I VI
FF
CCC
CCC
SW
Rl =
r-' ..... .
-.. ---.....,LL ___ . . . . yt.~
...
' _ ·_·_-I' t ---
R2 = 4. 7Kll
"'!-
2.2Krl
Body
Fig. 2-6
X Sync Timelag
Shutter Tester
Line A:
0.5
DIS
or
over
Line B:
2.0 ms or
over
Contact Efficien c y:
at , l/60
sec,
70%
+
(1
ms
contact) '
Adjustment:
Bend X contact
X Contact - Safety Contact Timing
During winding the x contact should never make and the
safety contact should be on before winding is complete.
X contact ON
OFF
Safety
contact
ON
OFF
=
=:>1
Re-
Winding lease
=>
Fig. 2-7