Lennox Hearth 50 User Manual

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Intelligent communications

User guide

Conference unit Konftel 50

Following parts included:

Konftel 50

Item nr 910101040

ENGLISH

Switchbox incl cable 0.5 m

Item nr 900101042

Transformer

Item nr 900102056 (Universal)
or 90102026 (Europe)
826102026 (GB)
900102048 (AUS)

Connection cable power, 6 m
Item nr 900103355

Connection cable tele, 3 m
Item nr 900103316

Connection cable PC, 1,5 m
Art nr 900103318

Contents

Connection to telephone .................. 2

Volume setting telephone......... 3

Call .............................................. 4

Mute ............................................. 5

Trimming......................................... 5

Connection to PC ............................ 6

Volume setting PC................... 7

Call ........................................ 8

Troubleshooting............................... 9

Accessories................................... 10

Technical data .............................. 11

ENGLISH

1

Connection to telephone

Only mains transformer of Helms-Man DEN4824129 or DBN4824129 (UK)
may be connected.

ENGLISH

1 2

6 m 3 m

Microphone

LEDs
Loudspeakers

Mute button

On/off button

- button

+ button
Trim button

3

IMPORTANT

The microphone volume is to be adjusted when installing. See next page.

2

and

Volume setting telephone

Lift the handset, make a call and put the
handset to one side.

Switch to loudspeaker by turning on your
Konftel 50.

and

and

Volume setting for loudspeakers

Set the volume in the loudspeakers with the
help of the - and + buttons. Note that the
system telephone volume control affects the
volume in the Konftel 50 loudspeakers.

Volume setting for microphone

Keep the mute button pressed in for about 3
seconds until the LEDs start flashing and you
hear an uninterrupted tone.
Press – or + to adjust the microphone
volume.

Speak with a normal calling voice and the
receiving party can then ask you to increase or
decrease the volume. Change the volume one
stage at a time.

Press the mute button when you have finished
setting the volume.

ENGLISH

The volume setting is saved in the event of
power failure.

3