Normal Operation - Bosch INTEGRUS User Manual

18 en | System overview
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3.3.1

Normal operation

Connect a headphone for the receiver to operate:
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The display of the receiver can show:
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During short interruptions in the reception, the receiver mutes the headphones output.
In case standby mode is enabled, the receiver automatically switches to standby mode when
no adequate IR signal is detected for more than 1 minute (e.g. when a delegate leaves the
conference room). When the receiver is in standby mode, press the on button to return to
normal operation.
Warning!
When the receiver is not used, disconnect the headphones. This will make sure that the
!
receiver is totally switched off and that no energy is consumed from the batteries or the
battery pack.
2023-01 | V01 |
Charging indicator LED: Used in combination with the charging equipment.
Headphone connector: A 3.5 mm (0.14 inch) stereo jack output socket for the
headphone, with integrated Stand-by/Off-switch.
LCD Display: A two digit display showing the selected channel. An antenna symbol is
visible when the receiver picks up an infra red signal of adequate quality. A battery
symbol is visible when the battery pack or the batteries are almost empty.
Volume control: A slider to adjust the volume.
Channel selector: An up/down switch to select an audio channel. The channel number
is shown on the LCD display.
On/Off button: When a headphone is connected, the receiver switches to Stand-by
state. Pressing the On/Off button switches the receiver from Stand-by to On. To switch
back to Stand-by, press and hold the button for approx. 2 seconds. When the
headphone is removed, the receiver switches automatically to the Off-state.
Battery pack connector: This connection is used to connect the battery pack to the
receiver. Charging is automatically disabled when this connector is not used.
Charging contacts: Used in combination with the charging equipment to recharge the
battery pack (if used)
Battery pack or disposable batteries: Either a rechargeable NiMH battery pack
(LBB4550/10) or two disposable A‑-size 1.5 V batteries.
Connect a headphone to the receiver.
Push the on/off button.
Push the volume button up/down to increase/decrease the volume.
Push the channel button up/down to select another channel. The highest channel number
automatically matches the number of channels that has been set on the transmitter.
Push the on/off button for more than 2 seconds to put the receiver manually into standby
mode.
The channel number
A battery symbol when the batteries or the battery pack is almost empty
An antenna symbol when the signal reception is okay. No antenna symbol when no signal
reception.
User manual
INTEGRUS
Bosch Security Systems B.V.