User’s Manual DW-775 Wireless Headset DW-775 Ear-Hook Type
CONTENTS 1 Introduction 2 Features – headset and base unit 3 Features – base unit back 4 Setting up the unit 5 Battery Charging 6 Operation - Pairing your Headset and Base Unit - 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(receive) volume - Muting the microphone on the headset - VoIP with PC(Optional) - Using multi-heads
1.INTRODUCTION INTRODUCTION 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.
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. Switch off, withdraw the mains 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.
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- Plastic Band & Headset Holder 3.
4. Setting up the Unit 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 2~3 hours to maximize your battery operational life.
4 Place the headset on the base unit to charge 5. Battery Charging Important: Before first use, please charge the headset fully for up to 2~3 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 2~3 hours to maximize your battery operational life.
6. Operation Before operation your headset must be paired with your base unit, this can be confirmed by the following check: After power on the Base and Headset unit, it takes 5 seconds to be paired automatically. If your headset unit LED is constantly blinking, you need to pair your headset with your base unit.
1 Power ON/OFF the headset 1. Power OFF - Press and hold the ON/OFF button on the headset until RED LED is blinking twice. Release the button. 2. Power ON - Press ON/OFF button on the headset shortly or place the headset on the Base unit. 2 Pairing your Headset and Base Unit 1. Press and hold the pairing button on left side of the front panel of the Base unit about 2 seconds. Release the button.(RED LED is blinking faster) 2. Press and hold the mute button on the headset until RED LED is blinking.
3 Checking for compatibility (Default Setup: ‘1’) 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 with virtually any telephone.
5 6 Answering a call using a telephone with Lifter attached The telephone rings While wearing the headset, press the ON/OFF button on the headset The lifter function activates (telephone connection opens) To end the call press the ON/OFF button on the headset The lifter function will de-activate (telephone connection closes) Adjusting the TX (transmit) volume The TX (transmit) volume can be adjusted using the volume control located on the back of the base unit.
7 Adjusting the RX (receive) volume Follow these steps: Make a telephone call and ask the person you are calling for their assistance. Adjust the RX (receive) volume by pressing the up/down buttons on the headset while your caller is speaking. 8 Muting the microphone To MUTE the microphone on the headset press the MUTE button located on the headset or In-use button located on the front of base unit. To turn the MUTE off, press the MUTE button again. Normal operation will now resume.
11 12 De-registering all headsets Unplug the power cord from the base unit.. While pushing TX buttons(+/-), plug the power cord into the base unit. After 2~3 seconds, red LEDs will be ON. Now, all registered headsets are cleared. Register headset you want to use. Electronic Hook Switch (DASAN DHSG cable: accessory) The unit enables you to answer and end calls remotely by using its built-in electronic hook switch (EHS).
7. Replacing the Battery 1 ★ Replacing the battery Ensure the headset is turned off Take off the headset cover Replace the battery Ask local distributor to replace the battery.
8. Technical Features Compatibility Compatible with most standard corded desk phone Radio Frequency Range Europe: 1.8GHz (DECT) US: 1.9GHz (DECT) Radio Frequency Modulation 0.5 GFSK (Gaussian Frequency Shift Keying) Operating range Up to 90 meter (Approx. 300 feet) Talk time Up to 7 hours Standby time Approx.
9. Optional Accessories 1 DL-570L Handset Lifter This handset lifter has been exclusively designed for use with the unit, allowing you to answer and end calls with the touch of a button when away from your desk.
3 Other Accessories (Optional) USB Cable After finishing the connection, please tie all cables with a cable-tie.
Warranty and service We will repair or replace, at our opinion, this product if found defective due to materials or workmanship within the warranty period beginning from the original date of purchase. This product is warranted by authorized representative for the period specified. The Original dated purchase receipt must be presented to the authorized service center when service is rendered. On all carry-in models, transportation to and from the service station is the responsibility of the purchaser.
Bogota SIRCI Project User Requirement Definition FCC Statement 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. Any changes or modifications to the equipment not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.