Minolta DYNAX 7, Руководство по ремонту, Страница: 36 / 66

36 (2181)
REP
AIR GUIDE
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Fig.1 Fig.1 Fig.1 Fig.1 Fig.1
Manual Set SS & X-Sync. Time-lag Check
Equipment Required
Shutter Tester
Sync. Cable
Manual SS Check
1. Set up the equipment as in Fig. 1.
2. Release the shutter at each shutter speed, and check that reading meets the table-1 below.
X Sync. Time-Lag Check
1. Set up the equipment as in Fig. 1 by connecting camera to Shutter Tester with Sync. Cable, and set the
shutter speed to 1/180sec..
2. Release the shutter and check that reading meets the table-2 below.
SS
Period
(ms)
Tolerance
(ms)
Allowable
range
Exposure variation
1/4000 0.244 0.156 - 0.383
1/2000 0.488 0.333 - 0.714
1/1000 0.977 0.793 - 1.202
1/500 1.950 1.590 - 2.40
1/250 3.910 3.17 - 4.81
1/125 7.810 6.35 - 9.62
1/60 15.60 12.7 - 19.2
1/30 31.30 29.2 - 33.5
1/15 62.50 58.3 - 67.0
1/8 125 117 - 134
1/4 250 233 - 268
1/2 500 467 - 539
With in
0.45EV
Difference between Max. and
Min. value among range A,
B, and C: within ±0.6EV
Difference between range A
& B, B & C: within ±0.3
ＥＶ
With in
0.30EV
Shutter speed Item Allowance
X-sync delay time 0.3 ms or longer
From X ON to the 2nd curtain appearance 1.45 ms or longer
1/180
Table-1 Table-1
Table-1 Table-1 Table-1
Table-2 Table-2 Table-2 Table-2 Table-2
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Manual SS Check Manual SS Check Manual SS Check Manual SS Check Manual SS Check
Shutter Tester Shutter Tester Shutter Tester Shutter Tester Shutter Tester
FUNC: EXP FUNC: EXP FUNC: EXP FUNC: EXP FUNC: EXP
CAMERA CAMERA CAMERA CAMERA CAMERA
Exposure mode: M Exposure mode: M Exposure mode: M Exposure mode: M Exposure mode: M
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X Sync. Time-Lag Check X Sync. Time-Lag Check X Sync. Time-Lag Check X Sync. Time-Lag Check X Sync. Time-Lag Check
Shutter Tester Shutter Tester Shutter Tester Shutter Tester Shutter Tester
FUNC: X FUNC: X FUNC: X FUNC: X FUNC: X
CAMERA CAMERA CAMERA CAMERA CAMERA
Exposure mode: M Exposure mode: M Exposure mode: M Exposure mode: M Exposure mode: M
SS:1/180 SS:1/180 SS:1/180 SS:1/180 SS:1/180