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Thank you for purchasing this product 

 

The unit has been developed using the latest wireless technology. 

With the unit we are confident you will experience a great level of comfort and freedom 

compared to using a standard telephone for making and receiving your calls. 

 

READ THE USER GUIDE 

The unit is very easy to use and set-up, although to get the best from your new purchase, 

we recommend you read this User Guide before getting down to any calls. 

 

UNPACKING 

Remove the unit from its packaging and ensure that along with this User Guide you have 

the correct main plug fitted to the power supply unit for your supply and the correct 

specified accessories. 

 

Retain the packing carton for storage of your unit, and also in the unlikely event that the 

unit needs to be returned for service or repair. 

 

IMPORTANT 

Ensure that all electrical connections (including extension leads and interconnections 

between pieces of equipment) are properly made and in accordance with the relevant 

manufacturers instructions. 

 

 

1. INTRODUCTION 

 

 

 

Do not continue to operate the equipment if you are in any doubt about it working normally, 

or if it is damaged in any way. 

z

 

Switch off, withdraw the main plug and consult your dealer. 

Do not allow electrical equipment to be exposed to rain or moisture. 

Never push anything into holes, slots or any other opening as this could result in fatal 

electrical shock. 

Never guess or take chances with electrical equipment. 

Do not open the telephone housing as doing so will void your warranty. 

 

WARNING 

Telephone headsets are capable of producing high levels of sound. Prolonged exposure to 

high sound levels can cause damage to hearing.     

CAUTION 

: For intentional radiator shall caution the user that changes or modifications 

not expressly approved by the party responsible for compliance could void 

the user’s authority to operate the equipment   

The use of a permanently attached antenna or of an antenna that user a unique coupling to 

the intentional radiator shall be considered sufficient to comply with the provisions of 

required this section. 

The manufacturer may design the unit so that broken antenna can be replaced by the user, 

but the use of a standard antenna jack or electrical connector is prohibited. 

 

 

 

 

 

Содержание DW-773H

Страница 1: ...sing a telephone with Lifter attached Receiving a call using a telephone with Lifter attached Ending a call Adjusting the TX transmit volume Adjusting the RX receive volume Muting the microphone on th...

Страница 2: ...ODUCTION Do not continue to operate the equipment if you are in any doubt about it working normally or if it is damaged in any way z Switch off withdraw the main plug and consult your dealer Do not al...

Страница 3: ...nd Base Unit Telephone Cord Cable Tie Pairing Tx Mute Power On Off CALL Off ON OFF PAIRING TEL PC Rx Volume Microphone Charging LED POWER LED IN USE LED 3 Feature Base Unit Back and Bottom PC TEL HAND...

Страница 4: ...HONE 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 bac...

Страница 5: ...re ready to use 6 Operation 2 Checking for compatibility As telephone manufactures can vary their configuration it is necessary to have compatibility selections on the base unit to ensure that the uni...

Страница 6: ...ing for their assistance z Adjust the volume as you talk by turning the control left or right z Ask the person you are calling to tell you when the volume of your voice is acceptable z If the TX trans...

Страница 7: ...or output Voltage DC 9V 500 mA Power Supply Unit headset DC 3 7 V 300 mA Temperature operation 40 70 Antenna Type Chip type Antenna Gain Wireless Headset Base 0 58 dBi Wireless Headset 0 08 dBi Commun...

Страница 8: ...rior finish lamps glass plastics parts and temperature probes are not covered under this warranty Customer adjustment according to the owner s manual are not covered under this warranty This warranty...

Страница 9: ......

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