DASAN ELECTRON DW-779U Manuel de l'utilisateur - Page 4

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6. Operational Instruction

Plug the Power Adapter cord on the Base unit.(Note 1)

Press Hook On/Off switch to make a call

Select compatibility switch '1' or '2' position until you can hear the dial tone

Adjust speaker and microphone volume

Press Hook On/Off switch to end a call

Note 1 : Factory default setup : Paired

Pairing process is automatically proceeding when plug the power adapter into the

Base Unit. (Make sure that headset is placed on the cradle and should be powered on

before power is turned on. If the headset is not placed on the cradle, pairing will be

unsuccessful.)

7. Electronic Hook Switch (optional extra)

The unit enables you to answer and end calls remotely by using its built-in electronic

hook switch (EHS). EHS of this unit is only compatible with certain telephone systems

supporting EHS.

★ EHS is only compatible with certain telephone systems. In order to determine

which telephones are compatible with the EHS feature, please refer to EHS

guide or contact your local distributor. Please also refer to your telephone's

user manual for clarification.

8. Trouble Shooting

1. Can not hear a dial tone.

☞ Check the TEL/PC button.

TEL Mote: PC/TEL indicator – 'OFF'

☞ Please check the cable connection between Base unit and Phone.

☞ Check that the power adapter is plugged in and has power

☞ Please check the compatibility switch. Adjust compatibility switch until

you can hear the dial tone.

2. Microphone volume (TX) is low / dead.

☞ Make sure that the microphone (TX) mute function is deactivated.

☞ Check the position of the boom arm and make sure that the microphone

is placed as close as possible to your mouth (approx. 2 fingers

distance).

☞ Adjust the microphone (TX) volume on the bottom of base unit.

3. Buzzing sound on the headset

☞ Telephone may not be fully immune to the radio transmission between

your headset and base. To overcome this problem, move the base unit

to at least 30 cm/12" away from the phone.

4. Headset echoes

☞ Adjust the telephone's volume. If necessary, adjust your microphone

volume on the headset to a lower setting.

5. EHS doesn't work with the telephone

☞ Make sure the telephone is compatible with the wireless headset. Refer

to the EHS guide.

6. Headset was working, but it has stopped.

☞ Headset may need pairing to the base again. Refer to the 'Note 1' on

'Operational Instruction'

☞ Headset battery may be dead. Return the headset to the cradle on the

base unit for charging.