Sennheiser RS 145 COMFORT, Инструкция по эксплуатации

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Using the RS 145 comfort system
17
Switching the acoustic signals (beeps) on and off
An overview of the acoustic signals is given on page 6. The
acoustic signals can be switched on and off as follows:
왘
Switch the headphones on (see page 13).
왘
Press the TUNE button
3
for 5 seconds.
왘
Switch the headphones off for testing (see page 13).
If the acoustic signals are switched on, the headphones
produce a sequence of three beeps at switch-off. If no
beeps are produced, the acoustic signals are now switched
off.
The setting for the acoustic signals is retained in
memory until you change the setting again or replace
the rechargeable batteries.