Dasan DW-770, User Manual

Despite the sophistication behind the unit, the set-up and operation of the unit is 

remarkably simple. Please follow these steps in the following pages and refer to the 

drawings on the previous pages and you will be up and running with your new wireless 

headset in a very short time. 

Important: Before first use, please charge the headset fully for up to 4~5 hours to 

maximize your battery operational life. 

1

Assemble the HEADSET and BATTERY

Attach the battery to the headset by sliding the battery onto the headset. 

Note:    When the battery is connected the power is automatically turned on. 

2

Connect the TELEPHONE HANDSET TO THE UNIT

Unplug the handset cord from your telephone base unit and plug it into the 

HANDSET port located on the back of unit. 

3

Connect the TELEPHONE BASE UNIT TO THE UNIT

Use the supplied telephone cord and connect on end to the HANDSET port on 

your telephone base unit. The other end should be connected to the TELEPHONE 

port located on the back of the unit. 

4. Setting up the Unit 

4

Connect the POWER SUPPLY UNIT

Plug the Power Supply Unit to the DC Input Jack on the back of the unit. Then 

connect the Power Supply Unit to your wall supply. 

5

Place the headset on the base unit to charge

Important: Before first use, please charge the headset fully for up to 4~5 hours to 

maximize your battery operational life. 

!

Place the headset on the base unit to charge

Always place the headset on the base unit when not in use to allow your headset 

to be charged and ensure the talk-time and life of the battery. 

Before first use, please charge the headset fully for up to 4~5 hours to maximize 

your battery operational life. 

Only use the base unit fitted with the original power supply unit to charge your 

headset, or damaged and incorrect operation may occur. 

5. Battery Charging