6-1)
Too much
stand
by current.
Check: (
1)
(2)
(3)
(4)
(5)
(6)
AVR
base
plate
is
short curcuited
to
the body.
ASA
base
plate
is
shmt circuited
to
the body.
Uninsulated parts or electrical components touch the Top cover.
TRl-9,
C-6,
C-8, C-10, R19.
F.P.C.
AmplifiRr.
6-2)
When
stand-by current drains about 4-7
mA.
Check: (1)
Release
circuit
is
grounded
to
the body. (release switch,
release
socket, connector
plate, etc
....
)
(2) R12,C-7.
7) Incorrect shutter
speed.
7-1)
Check: (1)
(2)
(3)
(4)
(5)
TR-6.
Yellow
lead
wire from trigger switch.
Black
lead
wire from shutter magnet.
F.P.C.
Amplifier.
8) Defective Self-timer.
8-1)
Check: (1}
(2)
(3)
(4)
Mount
cover ass'y. (Self-timer switch, Self-timer LED).
Combination connector contact.
TR-1, TR-5.
RS,
R9, R18.
9) Defective
"AE".
(AE-lock).
9-1)
Check: (1)
Mount
cover Ass'y. (AE switch etc.)
(2) Combination connector contact.
(3) F.P.C.
(4)
Amplifier.
10) Defective
Flash
LED indicator.
(Flash
mode).
10-1)
Check:
(1)
D-1, R10.
(2)
Same
as
4-2).
11) Battery warning indication. (Battery check)
At
"AUTO"
..........
1
Hz
blinking.
At
"MANUAL"
......
1
Hz
blinking.
Check:
(
1)
Ra4.
(2)
R6, R7.
(3)
F.P.C.
(4)
Amplifier.
(When
less
than
2.45
volts.)
12) In extremely
darkness,
"B"
LED lights, then
in
a few
seconds,
"B"
LED
moves
up
then
"OVER"
LED
lights.
Check:
(1)
R25.
(if
R25
is
omitted, add 300K}-location -
See
attached diagram.
23
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