Sennheiser EK 2012 Instructions for Use - Page 14

Preparations

Page 14 highlights

Preparations for use Installing the batteries / Battery check Insert the batteries as shown in the illustrations. Insure that the polarity is correct! Note: Use only AlMn "Micro" batteries, type IEC LR 06. Move switch 6 into the "ON" position. If the operation indicator lamp 5 does not light or is very weak, either the batteries are inserted incorrectly or they are exhausted. The battery test (lasting about 5 minutes) should be made each time the unit is put into service. The max. operating time is approx. 5 hours. 13

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Preparations
for
use
Installing
the
batteries
/
Battery
check
Insert
the
batteries
as
shown
in
the
illustrations.
Insure
that
the
polarity
is
cor-
rect!
Note:
Use
only
AlMn
"Micro"
batteries,
type
IEC
LR
06.
Move
switch
6
into
the
"ON"
position.
If
the
operation
indicator
lamp
5
does
not
light
or
is
very
weak,
either
the
batteries
are
inserted
incorrectly
or
they
are
exhausted.
The
battery
test
(lasting
about
5
minutes)
should
be
made
each
time
the
unit
is
put
into
service.
The
max.
operating
time
is
approx.
5
hours.
13