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Problem
Cause Remedy Page
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c) Mercury burner flickers or is dark. It is soon after ignition.
Leave for 10 minutes or more after ig-
nition.
Burner life has expired. If hour counter indicates 200 hours
(USH102D) or 300 hours (HBO103W/2),
replace it.
Burner is deviated from optical axis. Center mercury burner.
d) Motorized controls do not work. Connector are not correctly connected. Connect firmly.
e) Hand switch or PC indicates that
shutter is released, but light is not
incident or image is cut off.
Shutter is moved due to external vibra-
tions.
Try perform shutter operation again.
f ) Turret will not rotate (or stops in the
middle of movement).
Fluorescence mirror unit is slipping out
of turret.
Remove turret and place fluorescence
mirror unit in correct position securely.
g) Motorized revolving nosepiece will
not rotate.
Motorized revolving nosepiece connec-
tor is not correctly connected.
Re-attach motorized nosepiece by in-
serting it all the way, until stopped.
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