background image

 

This equipment has been tested and found to comply with the limits for a Class B 

digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to 

provide reasonable protection against harmful interference in a residential 

installation. This equipment generates uses and can radiate radio frequency energy 

and, if not installed and used in accordance with the instructions, may cause 

harmful interference to radio communications. However, there is no guarantee that 

interference will not occur in a particular installation. If this equipment does cause 

harmful interference to radio or television reception, which can be determined by 

turning the equipment off and on, the user is encouraged to try to correct the 

interference by one or more of the following measures: 

• Reorient or relocate the receiving antenna. 

• Increase the separation between the equipment and receiver. 

• Connect the equipment into an outlet on a circuit different from that to which 

the receiver is needed. 

• Consult the dealer or an experienced radio TV technician for help. 

This device complies with part 15 of the FCC Rules. Operation is subject to the 

following two conditions: 

(1) This device may not cause harmful interference; and (2) This device must 

accept any interference 

received, including interference that may cause undesired operation. 

CAUTION : Any changes or modifications in construction of this device which 

are not expressly approved by the party responsible for compliance could void the 

user's authority to operate the equipment. 

 

 

 

FCC NOTICE 

 

RF Exposure Statement: 

This equipment complies with FCC RF radiation exposure limits set forth for an 

uncontrolled environment. Use of other accessories may not ensure compliance 

with FCC RF exposure guidelines. 

This device must not be co-located or operating in conjunction with any other 

antenna or transmitter. 

The changes or modifications not expressly approved by the party responsible for 

compliance could void the user’s authority to operate the equipment. 

DW-770H 

The tests are performed in positions and locations (e.g., at the ear and worn on the 

body) as required by the FCC for each model. The SAR value for this model 

handset when tested for use at the ear is 0.000753 W/kg. 

DW-770B 

In order to comply with FCC RF exposure requirements the base station must be 

installed with a minimum separation distance of 20 cm from the antennas to the 

user or near by persons. 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for DW-770

Page 1: ...Checking for compatibility Making and ending a call using a telephone with Lifter attached Answering a call using a telephone with Lifter attached Adjusting the TX transmit volume Adjusting the RX rec...

Page 2: ...so 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 equi...

Page 3: ...it CALL On Off TX Mute Button Microphone Charging LEDs Over Head Fitting Additional Battery Docking optional Ear Hook Fitting Neckband Fitting Pairing Button Power LED In use LED PC TEL Button Mute Pa...

Page 4: ...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...

Page 5: ...peration 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 unit is compatible wit...

Page 6: ...switch located on the bottom of the base unit to C 6 Adjusting the RX receive volume To adjust follow these steps Make a telephone call and ask the person you are calling for their assistance Adjust t...

Page 7: ...the battery is placed onto the battery charging point an indicator LED will illuminate in RED When fully charged this will change to GREEN 7 Replacing the Battery Pack Compatibility Compatible with mo...

Page 8: ...matically lifts and replaces handset Compatible with most standard telephones Easy installation 9 Optional Accessories 2 Extra Battery Pack A second battery pack is available which can be charged on i...

Page 9: ...or altered Warranty and service In compliance with the essential requirements and other relevant provisions of the following EC directives Reference No Tile EN 301 406 Digital Enhanced Cordless Telec...

Page 10: ...es Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 This device must accept any interference received including interference that may cause u...

Page 11: ......

Reviews: