Minolta XE - Confirmation of synchro time lag

[3] Confirmation of synchro time lag
W@Measuring instruments:
: 081 standard circuit tester (Model SC-1)
: Shutter tester
WStandard value:
| Synchro contact _ Allowable time lag
x | Range A | Over 0. 4ms_
i Range B | Over 2.0ms
FP | 11~15ms
MiChecking procedures:
1.
As
shown
in
the
figure
below,
connect
lead
wires
of
SW.
4
and
Mg
of
the
shutter
block
to
the
081
standard
avometer
and
set
them
to
the
shutter
tester.
Digital time counter
POWER OFF
SW 4 (Yellow)
50
@ ist
BCH
ea
Shutter tester
x
(Green)
Mg (Black)
081 standard circuit tester
a.
Synchro cord {+1
Synchro cord (—)
2. Checking of FP time tag
Connect
the
“Blue”
lead
wire
of
the
shutter
block
to
the
synchro
terminal
(+)
side
of
the
shutter
tester,
connect
(—)
side
to
the
body
earth,
set
the
081
standard
avometer
at
(“V-SEV”
dial:
3V,
“SS
SEL”
dial:
1000),
push
“RESET
SW”
to
release
the
shutter
and
then
make
sure
that the measured value is within the standard (11~15ms).
3. Checking of X time lag
Connect
the
“Green”
lead
wire
of
shutter
block
to
the
synchro
terminal
(+)
side
of
the
shutter
tester,
connect
(—)
side
to
the
body
earth
and
turn
“OFF”
the
power
source
of
the
081
standard
avometer.
Release
the
shutter
and
check
that
the
measured
value
is
within
the
standard
(Range
A:over 0.4ms and Range B: over 2.0ms).