Sennheiser EK 2012 Instructions for Use - Page 16

Putting, service

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Putting into service 3 4 29065 1. Check to make sure that the transmitter and receiver are operating on the same frequency. 2. Switch on the transmitter and receiver (switch 6). Setting the AF output voltage/ squelch To avoid inadvertent misadjustment, the potentiometers for the AF output voltage and squelch (4 + 3) are covered by a panel. The potentiometers are set at the factory for the following values, which are those often used in practice: AF output voltage 1.5 V (at peak deviation) Squelch 1.5 fiV Should it become necessary to change these settings the plate can be removed after unscrewing two screws (see illustration). The special tool required for this purpose can be obtained under Order No. 29065 from your local Sennheiser authorized distributor. Important: Use only the enclosed plastic tool or a suitable screwdriver to make this adjustment, since you otherwise run the risk of turning the potentiometer shaft too far. 15

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Putting
into
service
3
4
29065
1.
Check
to
make
sure
that
the
transmit-
ter
and
receiver
are
operating
on
the
same
frequency.
2.
Switch
on
the
transmitter
and
receiver
(switch
6).
Setting
the
AF
output
voltage/
squelch
To
avoid
inadvertent
misadjustment,
the
potentiometers
for
the
AF
output
voltage
and
squelch
(4
+
3)
are
covered
by
a
panel.
The
potentiometers
are
set
at
the
factory
for
the
following
values,
which
are
those
often
used
in
practice:
AF
output
voltage
1.5
V
(at
peak
deviation)
Squelch
1.5
fiV
Should
it
become
necessary
to
change
these
settings
the
plate
can
be
removed
after
unscrewing
two
screws
(see
illustra-
tion).
The
special
tool
required
for
this
purpose
can
be
obtained
under
Order
No.
29065
from
your
local
Sennheiser
author-
ized
distributor.
Important:
Use
only
the
enclosed
plastic
tool
or
a
suitable
screwdriver
to
make
this
adjustment,
since
you
otherwise
run
the
risk
of
turning
the
potentiometer
shaft
too
far.
15