Features; Inserting Batteries/Empty Batteries; Controls - Hama HA-2710 Bedienungsanleitung

3. Features

The headset switch HA-2710 has the following features:
- Switches between telephone, telephone receiver and headset
- Adjustment switch for all common headsets and telephones
- Built-in amplifier
- Powered by battery or power pack
- Easy-to-use switch from receiver to headset
- Adjustable microphone gain
- Adjustable receiver volume
- Mute switch with flashing LED
- Auto on mode with LED
- Continuous operation possible
- RJ-9 and two 3.5mm plug jacks for the headset
- Extreme interference resistance against high-frequency irradiation for example,
by DECT or Bluetooth
- Long battery service life
- "RJ-9" connecting cable to telephone provided
- Bracket against unintentional rotation of the MIC control##
- Size: approx. 92 x 35 x 120 [mm] W x H x D not including cable

4. Inserting Batteries/Empty Batteries

To insert the batteries, first remove the cable from the headset switch.
Open the battery compartment by pressing the bracket of the battery compartment cover on the
underside towards the cover. Insert 2 alkaline "AA" batteries according to the image on the battery
compartment cover and close the battery compartment. You should hear the bracket lock into place.
Please remove empty batteries immediately! Damages resulting from expired batteries are not cove-
red by the warrantee. Dispose of old batteries according to regulations.
A fading LED and limited speech quality indicate weak or empty batteries. Replace the batteries.

5. Controls

Mute button
Top:
(Micro OFF)
with LED
Microfon-
Controler
Telephone receiver/
headset switch
Headphone Volume
Control