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1599144: If you do not like the colour of the light, your optician can adjust
the light colour with the supplied coloured LED-Caps.
Lamp bulb replacement
Models with bulbs only (159910):
X
Switch off the illuminated magnifier by pushing the switch [3] back
towards the end.
X
Pull the handle (159910) out of the lens barrel.
X
Change the defective bulb for a new one.
X
Only use bulbs specified (2,5 V, 250 mA).
X
Insert the handle straight into the lens barrel. Ensure that the sup-
port [1] is pointing downwards.
Changing batteries
All of the batteries (2 alkali-manganese batteries, C-size) should always
be replaced. Pay attention to the correct polarity (positive pole in the
direction of the light).
X
Switch the illuminated magnifier off by sliding the switch
e
to the
rear.
X
Turn the grey end cap
y
anticlockwise and then remove the end cap.
X
Replace the old batteries
t
with new ones.
X
Screw the grey end cap back into the handle.
X
Insert the handle straight into the magnifier pot.
Ensure that the slot in the rear end cap points down.
Magnifier pots with valuable extra function
Pivoting reading line
i
as an orientation guide
The following magnifier pots have this function:
ø 80, 12 Diopter, 3.0 x
ø 70, 16 Diopter, 4.0 x
ø 58, 20 Diopter, 5.0 x
X
Turn the lever
o
to swing in the orientation guide.
Pivotable additional magnification
a
of 4 Diopter.
To read small print or to highlight difficult passages of text.
The following magnifier pots have this function:
100x50, 7.6 Diopter, 3.0 x
100x75. 7.0 Diopter, 2.8 x
X
Turn the lever
s
to swing in the additional magnification.
BDA_vario_plus_MKIV_multi.indd 8
07.05.2018 14:08:46