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Appendix

35

Limited warranty

3. How long is the limited warranty period?

The limited warranty period for the PRODUCT extends for ONE 
(1) YEAR from the date of purchase. If the manufacturer repairs 
or replaces a materially defective PRODUCT under the terms 
of this limited warranty, this limited warranty also applies to 
repaired or replacement PRODUCT for a period of either (a) 90 
days from the date the repaired or replacement PRODUCT is 
shipped to you or, (b) the time remaining on the original one-
year limited warranty; whichever is longer.

4. What is not covered by this limited warranty?

This limited warranty does not cover:

PRODUCT that has been subjected to misuse, accident, 
shipping or other physical damage, improper installation, 
abnormal operation or handling, neglect, inundation, fire, 
water, or other liquid intrusion; or
PRODUCT that has been damaged due to repair, alteration, 
or modification by anyone other than an authorized service 
representative of the manufacturer; or
PRODUCT to the extent that the problem experienced is 
caused by signal conditions, network reliability or cable or 
antenna systems; or
PRODUCT to the extent that the problem is caused by use 
with non-AT&T accessories; or
PRODUCT whose warranty/quality stickers, PRODUCT serial 
number plates or electronic serial numbers have been 
removed, altered or rendered illegible; or
PRODUCT purchased, used, serviced, or shipped for repair 
from outside the United States of America or Canada, or 
used for commercial or institutional purposes (including but 
not limited to products used for rental purposes); or

Summary of Contents for TL7700

Page 1: ...User s manual TL7700 DECT 6 0 accessory cordless headset ...

Page 2: ... 222 3111 In Canada dial 1 866 288 4268 Model number TL7700 Headset and headset charger Type DECT 6 0 accessory cordless headset Serial number Purchase date Place of purchase Both the model and serial numbers of your AT T product can be found on the bottom of the headset charger Save your sales receipt and original packaging in case it is necessary to return this product for warranty service 2010 ...

Page 3: ...ave your sales receipt and original packaging in the event warranty service is necessary Headset charger Over the head band 2 earbuds Battery pack battery with battery compartment cover attached Behind the neck band User s manual User s manual TL7700 DECT 6 0 accessory cordless headset Headset charger power adapter 2 over the ear hooks ...

Page 4: ...e 9 Replace a headset 10 Deregister all headsets from an AT T DECT cordless telephone base 10 Headset attachments 11 Earbud 11 Over the ear hook 12 Over the head band 15 Behind the neck band 17 Appendix Troubleshooting 19 Important safety information 26 Safety information 26 Especially about cordless headsets 27 Precautions for users of implanted cardiac pacemakers 29 Pacemaker patients 29 Mainten...

Page 5: ...Flashes twice every three seconds when the headset is in use Flashes four times every four seconds when there is an incoming call Flashes every 10 seconds when a fully charged and registered headset in idle mode is out of the headset charger Red and blue Flashes slowly when the headset is not registered Flashes quickly when the headset is trying to register to a telephone base Off The battery is d...

Page 6: ...rophone The microphone incorporates noise canceling technology for clearer calls MUTE FLASH Press to mute the microphone during a call Press and hold for two seconds to answer an incoming call when you receive a call waiting alert during a call Press to mute the ringer in the earpiece when there is an incoming call Quick reference guide headset Battery pack Open to replace the battery pack ...

Page 7: ...ting Any key is pressed while the headset is out of range Two low beeps Call waiting alert tone Two rapid beeps every 20 seconds Low battery warning Three rising beeps A conference call starts Three rapid beeps every 20 seconds The headset is out of range The headset is not yet registered Ring tone Incoming call alert tone Ring back tone Three rapid beeps The headset is powering on or off Quick re...

Page 8: ... Getting started Quick reference guide headset charger Magnetic charging mount Place the headset here for charging Power cord slot Place the power cord here Power jack ...

Page 9: ...dial 1 866 288 4268 Avoid placing the telephone base too close to Communication devices such as television sets VCRs or other cordless telephones Excessive heat sources Noise sources such as a window with traffic outside motors microwave ovens refrigerators or fluorescent lighting Excessive dust sources such as a workshop or garage Excessive moisture Extremely low temperature Mechanical vibration ...

Page 10: ...st three hours before use When fully charged the headset battery provides approximately 12 hours of talk time or 5 days of standby time When the headset is not in use recharge by returning it to the headset charger NOTES Remove any headset attachment earbud excluded before battery replacement To order a replacement battery pack model BT191665 visit our website at www telephones att com or call 1 8...

Page 11: ...el BT191665 To order visit our website at www telephones att com or call 1 800 222 3111 In Canada dial 1 866 288 4268 Plug the small end of the headset charger power adapter into the power jack at the bottom of the headset charger Place the power cord in the power cord slot Plug the headset charger power adapter into an electrical outlet not controlled by a wall switch 1 Insert the headset into th...

Page 12: ... the maximum number of handsets and headsets that you can register to the telephone If you have the maximum number of handsets registered you need to follow the deregistration information in your telephone user s manual before you can register a headset Visit www telephones att com for a list of compatible telephones You can only register the headset to one product at a time You must deregister th...

Page 13: ... the headset back to the charger The light flashes quickly in red and blue It takes about 60 seconds to complete the registration process T he light turns red when the headset is registered but not fully charged or turns blue when it is registered and fully charged To verify the registration press the button on the headset and check for a dial tone I f the registration fails you hear the voice pro...

Page 14: ...bout 10 seconds until the IN USE light starts to flash then release the button Immediately press HANDSET LOCATOR again You must press HANDSET LOCATOR while the IN USE light is still flashing The light flashes for about five seconds It takes about 10 seconds to complete the deregistration process The light flashes slowly in red and blue when the deregistration process is successful 3 To register th...

Page 15: ...oth sides of the earbud Twist and pull the earbud until it separates from the earpiece To attach the earbud to the headset earpiece Choose an appropriate earbud Position the earbud on the earpiece as shown below Press the earbud down on the earpiece until it clicks into place Move the earbud around so that the protruding bump on the earbud is pointing towards your mouth when placed on your ear 1 2...

Page 16: ...itable ear hook to attach to the headset To adjust the headset to wear on the left or right ear Make sure the ear hook ring is positioned as shown in Figure 1 before installation Attach the ear hook ring See the next page for instructions 1 2 Make sure the ear hook ring is positioned as shown in Figure 2 before installation Attach the ear hook ring See the next page for instructions 1 2 ...

Page 17: ...piece Insert the earpiece into the ear hook ring as shown in Figure 3 Press the edge of the ear hook ring towards the earpiece until it clicks into place as shown in Figure 4 4 Hook the headset onto the desired ear Adjust the angle of the headset until the microphone is pointing towards your mouth as shown in Figure 5 1 2 3 Figure 3 Figure 4 Figure 5 ...

Page 18: ...14 Getting started Headset attachments To remove the ear hook from the headset Hold the headset with one hand Twist and pull the ear hook with your other hand until it separates from the earpiece ...

Page 19: ...e towards the head band ring until it clicks into place as shown in Figure 7 Adjust the head band to fit your head Adjust and rotate the angle of the headset until the microphone is pointing towards your mouth as shown in Figure 8 1 2 3 4 NOTES To wear on your other ear rotate the headset within the head band ring Firmly grip the padded head band ring with one hand whenever adjusting the headset m...

Page 20: ...started Headset attachments To remove the head band from the headset Hold the headset with one hand and the head band ring with your other hand Twist and pull the headset until it separates from the head band ring ...

Page 21: ...place as shown in Figure 10 4 Place the neck band around your neck with the padded neck band rings over your ears 5 Adjust and rotate the angle of the headset until the microphone is pointing towards your mouth as shown in Figure 11 NOTE To wear on your other ear remove the headset from the neck band see page 18 and then attach it to the other side of the neck band by following the steps above 1 2...

Page 22: ...started To remove the neck band from the headset Hold the headset with one hand and the neck band ring with your other hand Twist and pull the headset until it separates from the neck band ring Headset attachments ...

Page 23: ... Reset the headset Power off the headset and then power it on Other electronic products such as HAM radios and other DECT phones can cause interference with your cordless headset Try installing your telephone base as far away as possible from these types of electronic devices You may need to purchase a new battery Refer to page 6 of this user s manual The other party cannot hear my voice during a ...

Page 24: ...y performance return the cordless headset to the headset charger when not in use You may need a new battery Refer to the Battery installation section on page 6 Your headset might be defective Refer to the Limited warranty section on pages 34 37 for further instructions I cannot dial out Try all the suggestions above You must use a telephone on the same line to dial out Once you have dialed the num...

Page 25: ...ce Contact your DSL service provider for more information about DSL filters You may be able to improve the performance of your cordless headset by installing the telephone base at least one foot from any cordless telephone system If separating them by one foot does not help try moving the headset farther away Other electronic products such as HAM radios and other DECT phones can cause interference...

Page 26: ...hones The layout of your home or office might be limiting the operating range Try moving the telephone base to another location preferably to a higher location Other electronic products such as HAM radios and other DECT phones can cause interference with your cordless headset Try installing your telephone base as far away as possible from these types of electronic devices Install the battery again...

Page 27: ...e 9 My calls cut in and out while I m using my cordless headset Other electronic products such as HAM radios and other DECT phones can cause interference with your cordless headset Try installing your telephone base as far away as possible from these types of electronic devices Do not install the headset near a microwave oven or on the same electrical outlet You may experience decreased performanc...

Page 28: ...elephone user s manual then register the handsets and or headsets you wish to use again one at a time The light on the headset is off while charging Make sure the power and line cords are plugged in correctly and securely Make sure that the battery is securely installed in the cordless headset Make sure the headset is sitting properly in the charger to charge Unplug the unit s electrical power Wai...

Page 29: ...he following in the order listed Disconnect the power to the headset charger Remove the cordless headset battery Wait a few minutes Connect the power to the headset charger Install the battery again and then place the cordless headset into the headset charger Wait for the cordless headset to reestablish its connection with the telephone base Allow up to one minute for this to take place 1 2 3 4 5 ...

Page 30: ...hould not plug the headset charger into a power outlet and should not put a charged headset into the cradle if the headset charger is located in an environment containing concentrations of flammable or flame supporting gases unless there is adequate ventilation A spark in such an environment could create a fire or explosion Such environments might include medical use of oxygen without adequate ven...

Page 31: ...cabinet outlet Caution Use only the power adapter provided with this product To obtain a replacement visit our website at www telephones att com or call 1 800 222 3111 In Canada dial 1 866 288 4268 Especially about cordless headsets Privacy The same features that make a cordless headset convenient create some limitations Telephone calls are transmitted between the telephone base and the headset by...

Page 32: ... in a safe manner Do not burn or puncture Like other batteries of this type if burned or punctured they could release caustic material which could cause injury The RBRC Seal means that the manufacturer is voluntarily participating in an industry program to collect and recycle lithium ion rechargeable batteries when taken out of service within the United States These batteries may be taken to a par...

Page 33: ...s for users of implanted cardiac pacemakers Cardiac pacemakers applies only to digital cordless devices Wireless Technology Research LLC WTR an independent research entity led a multidisciplinary evaluation of the interference between portable digital cordless devices and implanted cardiac pacemakers Supported by the U S Food and Drug Administration WTR recommends to physicians that Pacemaker pati...

Page 34: ...rms Electrical storms can sometimes cause power surges harmful to electronic equipment For your own safety take caution when using electrical appliances during storms Cleaning your headset Your headset has a durable plastic casing that should retain its luster for many years Clean it only with a soft cloth slightly dampened with water or mild soap Do not use excess water or cleaning solvents of an...

Page 35: ...nect to your telephone line and still have them ring when you are called The REN for this product is encoded as the 6th and 7th characters following the US in the product identifier e g if is 03 the REN is 0 3 In most but not all areas the sum of all RENs should be five 5 0 or less For more information please contact your telephone service provider This equipment may not be used with party lines I...

Page 36: ...s If you do store or test emergency numbers please Remain on the line and briefly explain the reason for the call before hanging up Perform such activities in off peak hours such as early morning or late evening Industry Canada Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference including interference ...

Page 37: ...rcuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Changes or modifications to this equipment not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this...

Page 38: ...products purchased and used in the United States of America and Canada 2 What will be done if the PRODUCT is not free from defects in materials and workmanship during the limited warranty period materially defective PRODUCT During the limited warranty period the manufacturer s authorized service representative will repair or replace at the manufacturer s option without charge a materially defectiv...

Page 39: ... or other physical damage improper installation abnormal operation or handling neglect inundation fire water or other liquid intrusion or PRODUCT that has been damaged due to repair alteration or modification by anyone other than an authorized service representative of the manufacturer or PRODUCT to the extent that the problem experienced is caused by signal conditions network reliability or cable...

Page 40: ...in the transport of the PRODUCT s to the service location The manufacturer will return repaired or replaced PRODUCT under this limited warranty to you Transportation delivery or handling charges are prepaid The manufacturer assumes no risk for damage or loss of the PRODUCT in transit If the PRODUCT failure is not covered by this limited warranty or proof of purchase does not meet the terms of this...

Page 41: ... gives you specific legal rights and you may also have other rights which vary from state to state or province to province Limitations Implied warranties including those of fitness for a particular purpose and merchantability an unwritten warranty that the PRODUCT is fit for ordinary use are limited to one year from date of purchase Some states provinces do not allow limitations on how long an imp...

Page 42: ...products outperform the range claims of other headsets Now calls can be taken in the basement backyard and garage with exceptional sound quality Operating range This cordless headset operates within the maximum power allowed by the Federal Communications Commission FCC Even so this headset and its base can communicate over only a certain distance which can vary with the locations of the headset an...

Page 43: ...2010 2011 Advanced American Telephones All Rights Reserved AT T and the AT T logo are trademarks of AT T Intellectual Property licensed to Advanced American Telephones San Antonio TX 78219 Printed in China Issue 4 AT T 01 11 ...

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