Olympus BHTP Gebrauchsanweisung - Seite 21
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1. Optical
S y m m (continued)
TRWBLES
CAUSFs
--
REMEDIES
(fl
Field of
view is
Nowaiece is not eorrectlv
Insert slid in^ dwetail mount
. .
partially out of
attached.
into
stand a i
the way, then
focus.
lock.
Objective is not correctly
Slightly
rotate
nosepiece until
wsitioned in linht path.
it clicks into
position.
Specimen
is
not correctly
Place specimen on
stage and
positioned on
stage.
secure
it
with
specimen
clips
to hold
it
flat.
(g) Image goes
Nosepiece is not correctly
lnsert sliding dovetail mount all
out
of focus
attached.
the way, until it stops, then
eccentrica)lv.
lock.
. . .
Obiective is not correctlv
Sliahtlv rotate ncsewiece until
wsitioned in linht path.'
it
fic&
into mitioh.
Condenser is out of center.
Center condenser.
(h)
Light intensity
Condenser is not correctly
Center condenser.
does not
centered.
increase
although
voltage is
raised.
Condenser
i s
Iwered
excessively.
Raiw condenser.
(0
No
Condenser top lens is not in
Swing it in.
conoscopic
ligM path.
Image
can
be
awn.
h
(j)
Crossed filter
Analyzer is out of light
path.
Push it in.
positidn is not
attained.
2
Electrical
$ysbrn
TROUBLES
CAUSES
REMEDIES
ta) Illuminator is
Line wltaae selector switch
Match selector switch with
,
.
tw
bright
(or
is
not
maEhed
to
the
mains
mains
voltage.
too
dark).
voftag
e.
Mains
voltage
is
t m
high
(or
Adjust
mains
voltage
with
a
too
low).
variable
voltage
transformer.
(b)
Output
voltage
Volta~e
selector
switch
is
not
Adjust
mains
voltage
selector
for
illuminator
matched
to
mains
voltage.
switch
to
mains
voltage.
cannot
be
wulated.
Mains
voltage
is
too
I w
or
Adjust
mains
voltage
with
a
t o o
high.
variable
voltage
transformer.
(c)
Lamp
flickers
Mains
wltage
is
unstable.
Um
a
vafiable
voltage
and
intensity
is
transformer.
unstable.
h
e
electrical
connection.
Secure
connection.
(d)
M u c e d
bulb
Bulb
is
not
a
standard
bulb.
Use
a
standard
bulb.
life.
I
19
1