Nikon LABOPHOT-POL Manual de instruções - Página 22

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lamp
does
not
•
No
electricity
obtained
Connect the
c
light
even
•
No lamp
bulb
attached
·
A ttaching
t
hough
switch·
• Lamp bulb
blown
Replacemen
t
ed ON
•
Fuse
blown
Replacement
Unstable
brightness
of
illumination
•
House
current voltage fl
uctuates
to
o
much
Use
transfo
rm
adequate
volta
lamp bulb
promp
t ly
blown
•
Not specified
lamp bulb
used
•
Too
high
vo ltage
o
f
house
current
Use
6V-20W
bulb: (Halogen
7388)
Use
transform
Insufficien
t
brightness
of
ill umination
•
Condenser not
centered
•
Condenser
aperture
too
much
closed
-
•
Too
low
position of
condenser
• Not
specif
ied lamp bulb used
•
Dirt
on
lens
(condenser, objective
.
eyepiece,
fi
el
d
lens,
fil
ter)
•
Too
low
voltage
Cen
tering (Re
Open it
prope
·
Correct posit
io
(Refer to P. 9)
Use
6V
­
2OW
bulb
(PH
I
LIPS
Cleaning
Raise
the
volt
a
Fuse blown
•
Not specified
fuse used
Use
1A/250V
Flickering
or
I
• Lamp bulb going to be
b
lown
I
unstable
I
• Lamp socket not inserted
brightness
of
sufficiently
lamp bulb
• Fuse
holder
not firmly f ast
ened
• Irregular
change of
house
cu
rrent
voltage
•
Lamp
bulb insufficiently
inserted
into
the
socket
Replacem ent
·
Secure
connec
Firm fastening
Use stabi
lizer
Posi
ti
ve
conne