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26
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2-3-2 Trouble shooting (Photographic unit)
No.
Symptom
Cause
Treatment
Tools
Reference page
1
Shifting of screen
center
•
The quick return
mirror is incor-
rectly positioned.
•
The prism is
incorrectly posi-
tioned.
•
The relay is
incorrectly posi-
tioned.
Take a proper
measure for each
unit.
•
Focus posi-
tioning tool
SR-52 (P.17)
SR-53 (P.22)
Refer to the
instruction
manual for
TL-54/55.
Replace the
unit for DC-1.
2
Photographic focus
is not clear.
Eyepiece visual
acuity is not cor-
rect.
Attach the test bar
and adjust the eye-
piece visual acu-
ity.
P. 22, 23
Focus is not cor-
rect on the micro-
scope of the main
unit.
Carry out focusing
according to the
SL-D7 repair
manual.
•
Diopter tele-
scope
Refer to the
SL-D7 repair
manual.
Focus is not cor-
rect.
Adjust the photo-
graphic lens
frame.
•
Focus posi-
tioning tool
SR-52 (P.15)
SR-53 (P.20)
Refer to the
instruction
manual for
TL-54/55.
Replace the
unit for DC-1.
P-SLD_OPTION-0-0308-14