Minolta XE - 6 Adjustment of R3

47
6] Adjustment of R3 —Adjustment of meter pointer —
MMeasuring instruments:
> 081 standard circuit tester ‘Model SC 1) or constant-voltage DC power source (Model E-1 or E-2)
: Brightness box ‘Model L. 222 or L-223
> Power source adapter {081-4204-79)
: Standard lens 50mm i 1.4)
: Temporary cover for brightness calibration [081-1031-79)
: Serew-driver for brightness calibration
WStandard value:
(1) Brightness :Ev 11 ASA 100 (BV 6)
ASA sensitivity :100 (SV 5)
Diaphragm aperture: F 11 (AV 7)
(2) Brightness :Ev 15, ASA 100 (BV 10)
ASA sensitivity :100 (SV 5)
Diaphragm aperture: F 5.6 (AV 5)
HM Adjustment procedures:
Pointer position
Pointer position
1.
Set
the
measuring
apparatus
as
shown
in
the
figure
below
and
set the
power
source
voltage
at
3. 0V.
Digital time counter POWER: OFF
na
ml
mu =r
Screw-driver for
brightness calibration Fal RB 5
Brightness box mF
Temporary cover for
brightness calibration fe) re) OF 8
Standard lens
081 standard circuit tester
Power source adapter
2.
Set
the
body
PV
button
depressed
(PV
SW:ON)
and
the
standard
lens
at.
3.
With
the
brightness
box:
Ev
11
(ASA
100)
and
the
standard
lens:
F
11,
look
in
the
finder
and
make
adjustment
by
means
of
Rs
so
that
the
meter
pointer
be
in
the
position
for
standard
value
(1).
The
pointer
moves
up
if
R3
is
turned
right
and
moves
down
if
R3
is
turned
left.
4.
With
the
brightness
box:
Ev
15
(ASA
100)
and
standard
lens:
F
5.6,
look
in
the
finder
and
check
to
see
that
the
meter
pointer
is
within
the
range
of
standard
value
[2).
5.
If
the
meter
pointer
is
not
within
the
range
of
standard
value
(2)
when
Ev
15
(ASA
100)
is
set,
make
adjustment
by
parting
with
Ev
11
(ASA
100),