Olympus CH30 - Page 24

2, CoarseiFine Adjustment
12, The coarse adjustment
The tension adjustment ring is over: Loosen the ring.
TROUBLESHOOTING
GUIDE
20
knob
is
hard
to turn.
|
tightened.
18
‘You
are
trying
to
rase
the
stage
with
the
|
Unlock
the
pre-focusing
lever
m
coarse
adjustment
knob
even
though
the
pre-focusing
lever
is
locked.
'b
The
stage
drifts
down
by
|
The
tension
adjustment
ring
is
too
loose.
|
Tighten
the
rng
itself,
or
focus
is
lost
13
during
observation
‘©
Coarse
adjustment
wil
|
Thepre
focusing
lever
iskeeping
the
stage
|
Unlock
the
prefocusing
lover.
18
Nat
go all
the
way
up.
|
down
{.
Coarse
adjustment
will
|
The
condenser
holder
is
100
low,
Rise
the
condenser
holder.
=
rot
go
all
the
way
down.
©.
The
objective
makes
|
The
specimen
is
mounted
upside-down,
|
Mount
the
specimen
correctly
contact
with
the
speck
men
before
focus
is
tony
obtained,
3:
Observation
Tube
È
a.
Field
of
view
of
one
eve
|
The
interpuplary
distance
is
incorrect.
|
Adjust
the
interpupitary
distance.
n
does
not
match
that
Of
CATA
그
the
other
Incorrect
dopter
adjustment.
Aus
he
doper
n
Different
evepieces
are
used
on
the
left
|
Chango
one
eyepiece
to
match
the
other
|
—
and
right.
So
that
both
sides
are
the
same,
The
optical
axes
are
not
parli.
Upon
looking
into
the
eyepieces,
try
looking
at
the
overall
field.
before
‘concentrating
onthe
specimen
range,
You
|
—
‘ay
also
Ind
ela
o
look
Up
an
into
the
distance
fora
moment
before
looking
|
back
into
the
microscope
4.
Stage
Image
blurs
as
you
|
The
specimen
is
not
correctly
positioned
|
Mount
the
specimen
correct
=
move
tha
specimen.
|
on
the
stage.
5.
Objective
Change
Front
lens
of
a
high
|
Specimen
is
mounted
upside-down,
Mount
the
specimen
correctly.
10.11
power
objective
comes
|"
一
Into
contact
with
spec
|
Cover
glass
is
too
thick
Use
a
0.17
mm
thick
cover
glass.
men
when
i
engaged
n
after
a
low
power
objec:
ve,
6.
Electrical
System
a.
The
buib
does
not
light,
|
Bulb
is
not
mounted
Mount
the
designated
bu,
a
“The
bulb
is
burned
out
Replace
the
bulb
3
“The
power
cord
plug
is
not
connected
|
Connect
the
power
cord
56
b.
The
bulb
is
dark
The
voltage
selector
switch
is
set
|
Set
the
switch
to
match
the
local
AC
|;
incorrect.
mains.
6.
The
bulb
bums
out
almost
|
Wrong
type
of
bulb
used
Use
the
correct
bulb
type
3
immediate
Y
The
voltage
selector
switch
is
set
|
Set
the
switch
to
match
the
local
AC
Incorrect.
|
mains.
i
.