AT&TメーカーTL7700の使用説明書/サービス説明書
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User’s manual T L 7 7 0 0 D E C T 6 . 0 a c c es s o r y c or d l e s s h e a d s e t.
Congr a tulations on your purchase of this AT&T product. Befor e using this A T&T product, please read the Important safety informa tion section on pages 26-29 of this manual.
Cordless headset with medium-sized earbud attached P arts checklist Check to make sure the headset package includes the following items. Save your sales receipt and original packaging in the event warranty service is necessary .
User’s manual T L 7 7 0 0 DECT 6.0 acc essory cor dless headset T able of c ont ents Getting s tart ed Quick ref erence guide - headset ......................................... 1 Headset lights ........................... 1 Headset alert tones ....
1 light status Red On when the headset is charging in the headset charger . Flashes every 10 seconds to indicat e the battery is low when the headset is not in the headset charger . Flashes three times to indicat e the headset is powering off. • • • Blue On when a fully charged and r egistered headset is in the headset charger .
2 Getting st arted V OL +/ V OL - Push the volume switch on the headset to the right or left to adjust the headset ringer volume while in idle mode or the listening volume while on a call. Earpiece Micr ophone The microphone incorporates noise canceling technology for clearer calls.
3 Getting st arted One short beep Headset key t one. • One short beep every 30 seconds Muted headset microphone al ert tone. • Two beeps Error alert tone. The ringer volume is at its lowest set ting. The listening volume is at its highest or lowest setting.
4 Getting st arted Quic k r ef er enc e gu ide - head set c har ger Magnetic char ging mount Place the headset here for charging. Power cor d slot Place the power cord her e Power jack.
5 Getting st arted Install ation See pa ge s 6 -7 for easy instructions. Y ou must install and charge the batt ery before using the headset. S T OP ! For customer service or product information, visit our website at www.telephones.att.com or call 1 (800) 222-3111 .
6 Getting st arted Bat t ery installation The battery is permanentl y attached to the bat tery compartment cover (known as the bat tery pack). Do not try to separat e them from each other . After installing the battery pack, char ge it for at least 15 minutes.
7 Getting st arted Bat t ery char ging and c onnecting char ger power After installing the battery , charge the headset by placing it in the magnetic charging mount as shown below. The light turns on when the headset is charging. IMPORT ANT INFORMA TION Use only the supplied rechar geable batt ery pack or replacement battery pack (model B T191665).
8 Getting st arted Add and r egister headsets Y ou must register your new TL7700 headset with a compatible A T&T DECT 6.0 telephone be fore use (see page 9).
9 Getting st arted R egi ster a head set to an AT&T DE CT co r dl ess tel epho ne base Make sur e the battery is pr operly installed in the headset (see page 6). The light on the headset flashes slowly in r ed and blue to indicate the headset is not r egistered.
10 Getting st arted R eplac e a headset Y ou may need to der egist er your headsets if: Y ou have already regist ered the headset and now wish to register y our headset to a differ ent A T&T DECT telephone. -OR- Y ou h av e r eg is te r ed t he ma xim um nu mb er of he ad set s a nd ne ed t o r ep la ce o ne o f t he m.
11 Getting st arted Headset at tachments Earbud There ar e three sizes of earbuds pr ovided. The medium-sized earbud is already att ached to the headset. T o remov e the earbud from the headset earpiec e: Hold both sides of the earbud. T wist and pull the earbud until it separates fr om the earpiece.
12 Getting st arted T o wear on the left ear: • T o wear on the right ear: • Figure 1 Figure 2 Headset at tachments Over-the-ear hook There ar e two sizes of ear hooks provided.
13 Getting st arted Headset at tachments T o att ach the ear hook to the headset: Remove any headset at tachment (earbud ex cluded) connected to the headset earpiece. Insert the earpiece into the ear hook ring as shown in Figur e 3. Press the edge of the ear hook ring tow ards the earpiece until it clicks into place as shown in Figur e 4.
14 Getting st arted Headset at tachments T o remov e the ear hook from the headset: Hold the headset with one hand. T wist and pull the ear hook with your other hand until it separat es from the earpiece.
15 Getting st arted Headset at tachments Over-the-head band To attach the head band to the headset: Remove an y headset attachment (earbud ex cluded) currently connected t o the headset. In ser t the e arp ie c e in to t he h ead b and r ing a s s ho wn in Fi gur e 6.
16 Getting st arted Headset at tachments T o remov e the head band from the headset: Hold the headset with one hand and the head band ring with your other hand.
17 Getting st arted T o att ach the neck band to the headset: Remove an y headset attachment (earbud ex cluded) currently (earbud ex cluded) currently currently connected t o the headset. Ins ert the ear pie ce int o t he neck ba nd r ing as sho wn i n F igu re 9.
18 Getting st arted T o remov e the neck band from the headset: Hold the headset with one hand and the neck band ring with your other hand. T wist and pull the headset until it separates from the neck band ring.
19 T r oubleshooting If you have difficulty with your telephone, please try the suggestions below . For customer service, visit our website at www .telephones.at t.com or call 1 (800) 222–3111 . In Canada, dial 1 (866) 288-4268 . My headset doesn’t work at all.
Appendix 20 If the previous suggestions do not work, disconnect the telephone base fr om the telephone jack and connect another phone to that jack. If there is no dial t one on that phone either , the problem is in y our wiring or local service. Contact your telephone servic e provider .
Appendix 21 Move the cor dless headset closer to the tel ephone base. Y ou might have moved out of r ange. Re set the he adse t. Pow er off the hea dse t an d t hen pow er i t o n. Other electronic pr oducts such as HAM radios and other DECT phones can cause interfer ence with your cor dless headset.
Appendix 22 • If other phones in your home or office are having the same problem, the pr oblem is in your wiring or local service. Cont act your telephone servic e provider (char ges may apply). I cannot hear a ring tone fr om the headset when there is an incoming call.
Appendix 23 • Test a working phone at the phone jack. If another phone has the same problem, ther e may be a probl em with the phone jack, wiring or service. Contact your t elephone service pro vider (charges may appl y). I hear other calls while using my headset.
Appendix 24 T r oubleshooting I cannot r egister the headset. Y ou must be using a compatible AT&T DE CT 6.0 telephone. Vi sit www .t el ep hon es. at t.c om fo r a lis t of c ompa tib le tel eph one s. Y our DECT 6.0 telephone has a maximum number of handsets that may be r egistered t o the telephone base.
Appendix 25 T r oubleshooting Common cur e for el ectronic equipment. If the uni t do es not see m t o b e r esp ond ing nor mal ly , try pu tti ng the co rd les s h eads et in i ts cha rg er . If it does no t fi x t he p ro ble m, do the fo llo wing (i n th e o rd er l ist ed) : Disconnect the power to the headset char ger .
Appendix 26 Important saf ety information This symbol is to alert you to important operating or servicing instructions that may appear in this user’s manual. Always follow basic safety precautions when using this product to reduce the risk of injury , fire, or electric shock.
Appendix 27 Important saf ety information If this pr oduct does not operat e normally , see the T roubl eshooting section on pages 19-25 of this user’s manual. If you cannot solve the probl em, or if the product is damaged, ref er to the Limited warr anty section on pages 34-37.
Appendix 28 Important saf ety information Pot ential TV interfer ence: Some cor dless headsets operat e at frequencies that may cause int erferenc e to TVs and VCRs. T o minimize or pr event such interfer ence, do not place the telephone base of the cor dless headset near or on top of a TV or VCR.
Appendix 29 Important saf ety information Do not open or damage the batteries. R eleased electrol yte is corrosiv e and may cause injury to the eyes or skin. The electrol yte may be to xic if swallowed. Do not dispose of the batteries in a fir e. Check with local waste management codes f or special disposal instructions.
Appendix 30 Maint enance T aking care of y our headset Y our cordless headset contains sophisticat ed electronic parts, so it must be treated with car e. Avoid r ough treatment. Place the headset down gently . Save the original packing materials to pr otect your headset if you ever need t o ship it.
Appendix 31 F C C P art 68 and ACT A This equipment complies with Part 68 of the F CC rules and with technical requir ements adopted b y the Administrative Council for T erminal Att achments (ACT A). The label on the back or bottom of this equipment contains, among other things, a pr oduct identifier in the format US: AAAEQ##TXXXX.
Appendix 32 F C C P art 68 and ACT A notify you befor e interrupting service. If advanc e notice is not practical, you will be notified as soon as possible. Y ou will be given the opportunity to corr ect the problem and the t elephone service pro vider is required t o inform you of your right t o file a complaint with the FC C.
Appendix 33 F C C P art 15 This equipment has been tested and f ound to comply with the requir ements for a Class B digital devic e under Part 15 of the F ederal Communications Commission (FCC) rul es. These requir ements are intended t o provide r easonable protection against harmful interfer ence in a residential inst allation.
Appendix 34 Limit ed warr anty The A T&T brand is used under license - any r epair , replacement or warranty service, and all questions about this pr oduct should be directed t o: In the United Stat es of America, visit www .telephones.at t.com or call 1 (800) 222-3111 .
Appendix 35 Limit ed warr anty 3. How long is the limit ed warranty period? The limited warranty period f or the PRODUCT extends f or ONE (1) YEAR from the dat e of purchase.
Appendix 36 Limit ed warr anty PR ODUC T r eturn ed w ith out a v ali d pr oof o f p ur chas e ( see it em 6 be low ); o r Cha rg es f or in sta llat ion or set up, adj ust ment of cus to mer co ntr ols , a nd i nst all atio n o r r epa ir of s ys tem s o uts ide the uni t.
Appendix 37 Limit ed warr anty Include a “valid proof of pur chase” (sales rec eipt) identifying the PRODUCT purchased (PR ODUCT model) and the date of purchase or r eceipt; and Provide your name, c omplete and corr ect mailing address, and telephone number .
Appendix 38 RF frequency band 1921.536MHz - 1928.448MHz Channels 5 Operating temperat ure 32°F - 122°F 0°C - 50°C Charger volt age (AC adapter output) 6VDC @400mA Headset voltage 3.2VDC - 4.2VDC Replacement batt ery 3.7V 240mAH T echnical specifications 38 DECT 6.
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デバイスAT&T TL7700の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
AT&T TL7700をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはAT&T TL7700の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。AT&T TL7700の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。AT&T TL7700で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
AT&T TL7700を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はAT&T TL7700の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、AT&T TL7700に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちAT&T TL7700デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
