3075 STEREO MICROSCOPE
ACCU-SCOPE
®
73 Mall Drive, Commack, NY 11725 • 631-864-1000 • www.accu-scope.com 14
TROUBLESHOOTING
Under certain conditions, performance of this unit may be adversely affected by factors other than
defects. If a problem occurs, please review the following list and take remedial action as needed. If you
cannot solve the problem after checking the entire list, please contact your local dealer for assistance.
Trouble
Cause
Remedy
Double
images
Interpupillary
distance
is
not
correct
Readjust
it
Diopter
adjustment
is
not
correct
Readjust
it
Dirt
appears
in
the
view
field
Dirt
on
the
specimen
Clean
specimen
Dirt
on
the
surfaces
of
eyepieces
Clean
eyepieces
Dirt
on
surface
of
objective
Clean
objective
Dirt
on
stage
Clean
stage
Image
is
not
clear
Dirt
on
the
surface
of
objectives
Clear
objectives
Image
is
not
clear
while
focusing
Diopter
adjustment
is
not
correct
Readjust
diopter
Focusing
is
not
correct
Readjust
it
The
focusing
knob
is
not
smooth
The
focusing
knob
is
too
tight
Loosen
it
to
a
suitable
position
The
image
is
obscure
because
of
the
head
slipping
down
during
observation
The
focusing
knob
is
too
loose
Tighten
it
to
a
suitable
position
A
line
appears
when
observing
through
eyepiece
or
video
device
Light
path
selection
lever
is
not
at
the
correct
position
Turn
it
to
the
correct
position
Lamp
does
not
work
Wrong
setting
of
bulb
Set
the
bulb
correctly
Bulb
has
burned
out
Replace
the
bulb
Fuse
has
burned
out
Replace
the
fuse
Dirt
on
the
stage
obstructed
the
path
of
light
Clean
the
stage
Lamp
burns
out
frequently
Voltage
from
power
supply
is
too
high
Use
a
transformer
to
decrease
the
voltage
The
bulb
is
not
standard
Use
the
recommended
bulb
Fuse
burns
out
frequently
Voltage
from
power
supply
is
too
high
Use
a
transformer
to
decrease
the
voltage
Light
flickers
Bulb
needs
replacement
Replace
bulb
The
wires
are
not
connected
correctly
Correctly
connect
the
wires
