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Sennheiser HDR 145 Product overview, Overview of the headphones, Overview of the acoustic signals, 6Earpad, 1Headband, 3TUNE button, 5ON/OFF switch, 2Volume control

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Product overview

An overview of the headphones is given on the inside front cover of this instruction manual.

Acoustic signal

Meaning

6 short beeps

No signal!

Transmitter is switched off

or out of range.

2 long beeps

Rechargeable batteries are

almost flat.

Sequence of

Headphones have been

3 beeps

switched off.

Contents

Page Page Page Page Contents Important safety instructions Safety instructions for NiMH rechargeable batteries •a heat hazard •a fire hazard • a leakage hazard •an explosion hazard The HDR 145 RF headphones Delivery includes Product overview Overview of the headphones Overview of the acoustic signals Putting the HDR 145 into operation Inserting and changing the headphones’ rechargeable batteries Charging the headphones’ rechargeable batteries Adjusting the headband of the headphones Using the HDR Switching the headphones on and off Searching for a sound source Adjusting the volume Adjusting the balance Switching the acoustic signals (beeps) on and off Cleaning the HDR If a problem occurs You cannot hear anything You can hear the sound only with one ear Accessories and spare parts Specifications Manufacturer Declarations