Part 3: Repair Information
4.
ELECTRICAL ADJUSTMENTS
4.1
INTRODUCTION
Shutter
adjustment:
SPD positioning:
AE
accuracy
adjustment:
AE shift:
AF
basic
adjustment:
AF focus
adjustment:
Sensor
data
output:
Focus
data
output:
AF focus shift:
Flash
adjustment:
Inhibit
voltage
adjustment:
ECF
Adjustment
Self
check:
Data
transfer:
Temperature
correction:
Adjusting
shutter
speeds.
Positioning
ICl
(AE
IC).
Adjusting
data
output
of
ICl
(AE
IC).
Shifting
automatic
exposure
level
at
user
request.
Adjusting
data
output
of
BASIS.
Adjusting
focus
data
from
data
output
of
BASIS.
Displays
data
output
from BASIS
to
check
AF
accuracy.
Displays focus
data
to
check
AF
accuracy.
Correcting
rare
slight
AF focus
errors
resulting
from
use
of
a
lens
with
shallow
depth
of
focus
(EF50mm
f/LCL,
EF
85mm
f/12L,
or
EF
135mm
f
/2.8SF).
Adjusting
the
data
output
of
the
flash
sensor.
Adjusting
inhibit
voltage for
the
camera.
Adjusting
the
Eye-controlled
Focus
(ECF)
Checking
the
switches
and
LCDs.
Initializing, storing,
or
transferring
camera
data,
and
resetting
counter
when
necessary
..
Correcting
data
output
of
the
temperature
sensor.
4.2 ADJUSTMENTS AFTER PARTS REPLACEMENT
~t
Rp
AE
Main
flex
(Data
not
readable)
Main
flex
(Data
readable)
AF
unit
Shutter
unit
Mirror Unit
ECF
Eyepiece
Unit
Table 3-2 ADJUSTMENTS after PARTS REPLACEMENT
Initial-
Temperature
Inhibit
AE
AF
Shutter
ization correction
voltage
SPD
Accuracy
Shift
Accuracy Focus
(i)
@
...
(i)
@
@
@
@
®
...
®
@
(i)
@
@
@
(i)
@
(i)
(i)
@
NOTES: • The numbers indicate the order
of
adjustment.
• The items marked A in the above table are optional.
• Inhibit voltage and temperature compensation adjustments
must be performed immediately after initialization.
3-35
Flash
ECF
Focus
shift
OTF
®
@
@
(i)
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