Problem Cause
Re
medy
Page
cl
The
image is not When adjusting the stage height. you
Reinstall the upper stopper screw.
'5
focused.
forgot
to
reinstall the upper stopper
screw.
dl
Coarse
ad
justment will
The
coarse adjustment
stopper
;s
Unlock the stopper.
20
not
go
all
the way
up.
keeping the stage down.
el
Coarse
adjustment will
The
condenser
ring
IS
too low.
Raise
the
condenser ring.
4
oot go
all
the
way
down.
II
The
ob
jecti
ve
bumps
The
specimen
is
mounted upside-down.
Mount the specimen correctly.
-
into
the
specimen be-
fore focus is obtained.
••
Observation Tube
al
Field
of view of one eye
The
interpupillary distance is incorrect.
Adjust
the
interpupill
ary
distance.
'6
does not match that of
the
other.
The
diopter is not correctly adjusted.
Adjust
the
diopt
er.
'6
Different eyepieces
are
used
on
the
left
Change
one eyepiece to match
the
other
-
and right.
so
that both sides
are
the same.
The
optical
axes
are
no
t
parallel.
Upon
looking into the eyepieces, try
looking
at
the overall field before con-
centrating
on
the specimen
range.
You
may also find it helpful to look
up
and
-
into the distance for a moment before
looking
back
into the microscope.
5.
Stage
a}
The
image moves
re-
The
stage is not properly clamped. Clamp t
he
stage.
markably
when
yO"
4
touch the stage.
b)
Specimen
stops
midway
The
specimen is not correctly
positioned.
Set the specimen correctly.
'4
cl
on
the X
axis
traverse.
The
X
and
Y
axes
knobs
Is
X or Y
axis
tension too high
or
too Adjust the tension.
'4
are
t
oo
tight. or too low?
loose.
When Requesting Repair
-----------------------------,
If checking
all
of the above points does not correct
the
problem. please contact
the
dealer from whom
you
purchased
the
microscope
for
assistance. When doing
so.
please provide the following informat
ion.
• Model name
• Manufacture number
•
Prob
lem
27
------------------------------
-
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