Trouble
C.'M
Rem.:!)'
I)
Specimerl
ii'T'la94!
is
partial·
Ob)tCtive
is
not
fuliV engaged. SlightlV
rotate
OO$l:!p;eat until
"
tv
OUt
of
fOCUli.
clicks
into
pl«:e.
(p.
51
Speci"*,
is
not
correctlV placed
on
PIac:e
specimen oorrecttv. (p.
51
,_.
Opticill per-Iormance
of
$p8Cimen
Mow
lPflCimen
vessel
00
find
PIO·
.....
(e.lI. flatness
01
bottoml
"
per
position
or
repi«:e,
(p.61
IOsulficient.
III
Specimen image partlillllv
Lillht source
is
not
correctly Center light source correctly
(p,41
blurred.
Centered.
2.
Electric system
.,
Light Ilickers
and
intensitV
Line voltage
is
unstable. Use a voltage stabilizer.
is
unstable.
Filament of bulb
is
likelv to
burn
Replace defective bulb. (p
41
O<H.
Loose electric connection. Tighten
connection.
b) Fuse
burns
out
too
often,
Fuse
is
not a standard
one.
Use
a standard luse. 12nd coverI
Bulb
is
not a stanclard
ooe
Use
5V
'lOW halOlJen bulb as
de·
s;gf\ilted (2nd coverl
cl
Pilot lamp lights
but
illu· Bulb
is
burned
OUI.
Replace delective bulb.
minator
bulb
does not.
No
bulb
;,
connected
<0
bulb Connect
bulb
to socket
""'M
Cords
or
plugs
are
not
oomected
Connect them completely.
3.
FocuslfIlI
.1
Co¥se
adjustment
knob
is
Focus
adjustment
kn0b5
are
t91t·
Loosen
adjustment
kllObs.
tOO
tight.
ened
tOO
much.
bl
Specimen goes
out
01
FoctJt
adjustment
knobs are loosen· Tighten
adjustment
knobs
-,.
ed
tOO
much.
4.
ObserYltion
tube
.1
Incomplete binocular lnterpupillar-v dIstance
IS
not
COf·
Adjust intet'PllpiliarV distance.
VISIon
rectlvadjUSted
(p.
51
Diopter
adjustment
is
incomplete
Complete
diopter
adjustme1lt,
(p.5)
User
is
unaccustomed to binocular Prior
"
looking at specimen
de·
vision.
l3ils, try to look
at
entire
field
01
view. or look
ilt
a far
lrNav
oblect
before resuming
microscopic
.,.
servation.
(p_
5)
5. PtlotomicrOWaphv
ill)
Picture
is
Out of
fOOJs,
Shulter
.,...
of
OM
~.
;,
Prolong
shutter
speed
bV
means of
faster
than
In
second
NO
lilters. elC. (p.61
- -
bl Picture vignettes.
Achromatic objective
is
used,
Use Plan objective, (p.
71
d Focus
it
nOt
sharp.
Correction collar of
4QX
objecti\oe Adjust correction
coll.r
ICCOl"d,nu
is
not
adjusted
to
thickness
of
vessel
bottom.
(p.51
dl
Room
window
or
lluores·
ex.\filfleou$ light
enters
eyepieces or
Cap eyep.eoes or telescooe, (p
81
cent
I.lmp isphotOlJr,lphed.
locuslrllJ telescope.
III
"
•
g
•
r
m
'i'
g
"
z
"
"
c
o
m
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