Olympus BH-P 사용 설명서 - 페이지 20
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Troubles
-
-- -
!h)Wlien
objectives
are
changed, they are not par-
focal.
( i ) Light intensity does no1
increase although the volt-
age is raised.
(1)
The condenser does not
come to the correct posi-
tion for optimum extinc-
tion.
( k ) N o conoscopic image can
be seen.
(I) The crossed filter position
Causes
-
- -
-
-
. -
The mechanical tube length is not
correctly adjusted.
The condenser is not correctly cen-
tered.
The condenser i s lowered exces-
sively.
The observation tube and condens-
er are not correctly mounted.
The condenser top lens is not in
the light path.
The analyzer is out of the light
Remedies
Adjiist with the tube length adjust-
ment rings on the observation tube.
Center the condenser.
Raise the condenser.
R e - m o ~ l n t them correctly.
Swing it in.
Push it in.
is not atte~ned.
I
path.
2.
Electric System
la)The
illuminator
is
too
bright (or too dark).
(b)Output voltage for the il-
luminator cannot be reg-
ulated.
(c) The light flickers and the
intensity is unstable.
(d)Fuse burns out too often.
(e) The pilot I;~mp l~glits b ~ ~ t
the bull2 docs not.
The rheostat trimmer screw is not
matched to the mains voltage.
-
The mains voltage is too high (or
too l o w ) .
The rheostat trimmer screw is not
correctly adjusted.
The voltage selector switch is not
matched to the mains voltage.
The mains voltage is too l o w or too
high.
The mains voltage is unstable.
The filament of the bulb is likely
to bi.rrn out.
Loose electrical con1 ~ection.
The fuse
I S
not a standard fuse.
The voltage selector switch is not
matched to the mains voltage.
The bulb
I S
burned out.
Loose electrical connection.
Adjust the trimmer screw to m a t c h . - B
the mains voltage.
Adjust the mains voltage w i t h a
variable voltage transformer.
Adjust the trimmer screw until the
voltmeter indicates 1 V.
Adjust the mains voltage selector
switch to the mains voltage.
Adjust the mains voltage w i t h a
variable voltage transformer.
Use a variable voltage transformer.
Replace the bulb.
Secure the connection.
Use a standard fuse.
Match the swilch to the mains
voltage.
Replace the b1.115,
Secure the connection.