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AT&T TL8900, User Manual

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AT&T TL8900 User Manual Download Page 20

Getting started

14

Deregistering headset

Deregister headset from the SynJ SB67138 base (Cont.)

5.  The telephone base screen prompts if you 

want to deregister the headset. Press  

REP 

to exit or press 

SKIP

 to continue the 

deregistration.

6.  If you press 

SKIP

, the telephone base 

shows 

Deregistering

. It takes up to 10 

seconds to complete the deregistration. 

When the deregistration is successful, there 

is a confirmation tone and the telephone 

base shows the deregistration completion 

message.

Deregistering

Headset 1
deregistered

Deregister
Headset 1?

<=No 

   >=Yes

Summary of Contents for TL8900

Page 1: ...User s manual TL8900 TL8901 DECT 6 0 accessory cordless headset...

Page 2: ...g styles over the ear over the head or behind the neck Before using this AT T product please read the Important safety information section on pages 37 39 of this manual Please thoroughly read this use...

Page 3: ...t 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 2019 Advanced American Telephones...

Page 4: ...is necessary Cordless headset with earbud attached Headset charger Battery with battery compartment cover attached User s manual Behind the neck band Headset charger power adapter Four over the ear ho...

Page 5: ...T DECT telephone base 11 Deregistering headset 13 Deregister headset from the SynJ SB67138 base 13 Deregister all devices from an AT T DECT telephone base 15 Headset attachments 16 Over the ear hook...

Page 6: ...ance 40 Mesures de s curit importantes 40 FCC Part 68 and ACTA 44 FCC Part 15 46 California Energy Commission battery charging testing instructions 47 Limited warranty 48 Technical specifications 51 D...

Page 7: ...ft to adjust the headset ringer volume while in idle mode or the listening volume while on a call page 27 or page 28 X X During a call press to answer an incoming call when you receive a call waiting...

Page 8: ...attery is fully charged Flash every 10 seconds The headset is not in the headset charger Flash 2 times every 3 seconds The headset is in use Flash 3 times Powering on Flash 4 times every 4 seconds The...

Page 9: ...ee rapid beeps every 20 seconds X X The headset is out of range Three rapid beeps X X The headset is powering on or off Headset alert tones Alert prompt Meaning Mute on X X The microphone is muted Mut...

Page 10: ...Getting started 4 Quick reference guide headset charger Power jack Magnetic charging mount Place the headset here for charging Power cord slot Route the power cord through the slot...

Page 11: ...88 4268 Avoid placing the charger too close to X X Communication devices such as television sets VCRs or other cordless telephones X X Excessive heat sources X X Noise sources such as a window with tr...

Page 12: ...ry provides approximately 12 hours of talk time or 5 days of standby time When the headset is not in use recharge it by returning it to the headset charger 1 Insert the battery into the battery compar...

Page 13: ...BT291665 To order visit our website at https telephones att com or call 1 800 222 3111 In Canada dial 1 866 288 4268 1 Plug the small end of the headset charger power adapter into the power jack at t...

Page 14: ...mpatible telephones Refer to the user s manual of your telephone for the maximum number of handsets and headsets that you can register to the telephone If you have the maximum number of handsets heads...

Page 15: ...hows Cordless headset registered and beeps when the registration is successful It takes about 60 seconds to complete the registration process The light turns red when the headset is registered but not...

Page 16: ...rger and try the registration process again If you have a dial tone but an extension number other than 0 displays on the telephone base the headset is registered as a handset and will not function pro...

Page 17: ...he headset from the charger 4 On the telephone base press and hold HANDSET LOCATOR or FIND HS until the red IN USE light turns on about four seconds and then release the button If your telephone base...

Page 18: ...e registration press the button on the headset and check for a dial tone If the registration fails you hear the voice prompt Not registered and the light on the headset flashes slowly in red and blue...

Page 19: ...d need to replace or add a new device or if you wish to change the assigned extension numbers of your devices you must deregister the desired device s first then register the device s you wish to use...

Page 20: ...REP to exit or press SKIP to continue the deregistration 6 If you press SKIP the telephone base shows Deregistering It takes up to 10 seconds to complete the deregistration When the deregistration is...

Page 21: ...utton i Press and hold the FLASH button until the screen displays Deregister all handsets then release the button ii Press YES softkey OR i Press and hold the LOCATOR button until the screen displays...

Page 22: ...tach an ear hook and earbud to the headset To position the headset to wear on the left or right ear X X To wear on the left ear or right ear make sure the ear hook loop is positioned as shown below Ch...

Page 23: ...tach the ear hook to the headset 1 Attach the desired ear hook to the headset as instructed below 2 Rotate it until it securely holds in place NOTE If you accidentally ripped off the rubber ring use a...

Page 24: ...bud to the earpiece Make sure the protruding bump is pointing towards your mouth when placed on your ear The protruding bump on the earbud holds the headset securely in your ear 2 Hook the headset on...

Page 25: ...r the head or behind the neck style 1 Hold both sides of the earbud Twist and pull the earbud until it separates from the earpiece 2 Rotate the ear hook to vertical direction 3 Pull the ear hook until...

Page 26: ...set 1 With the headset at a vertical angle microphone pointing down insert the headset earpiece into the head band 2 Rotate the headset to a horizontal direction until it holds into place NOTE If you...

Page 27: ...4 Adjust and rotate the angle of the headset until the microphone is pointing towards your mouth NOTES X X To wear on the other ear rotate the headset within the loop of the ear pad X X Firmly grip t...

Page 28: ...Getting started 22 Headset attachments To remove the head band from the headset 1 Rotate the headset to vertical direction 2 Pull the headset until it separates from the head band 1 2...

Page 29: ...headset to the neck band 1 With the headset at a vertical angle microphone pointing down insert the headset earpiece into the neck band 2 Rotate the headset to a horizontal direction until it holds in...

Page 30: ...Getting started 24 Headset attachments 3 Place the neck band around your neck and over your ears 4 Adjust and rotate the angle of the headset until the microphone is pointing towards your mouth...

Page 31: ...d 2 Snap the socket of the ear pad into the stem at the left end of the neck band Snap the socket of the supporting pad into the stem at right end of the neck band 3 Follow Steps 1 4 in To attach the...

Page 32: ...s and hold for four seconds The light flashes red three times You hear three beeps when it is being powered off Prolonged exposure to high volume levels using the headset may damage your hearing Make...

Page 33: ...adset is not in use Temporary ringer silencing Press MUTE to temporarily silence the ringer in the headset earpiece This silences the ringer without disconnecting the call The next incoming call rings...

Page 34: ...t for each headset X X When the listening volume reaches the minimum or maximum setting you hear two beeps Mute The mute function turns off the headset microphone You can hear the caller but the calle...

Page 35: ...l call the other headset can join the call in progress X X To join a call press on the headset X X To end the call press or place the headset in the headset charger The call ends only when all devices...

Page 36: ...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 X X You may need t...

Page 37: ...above X X You may use a telephone on the same line to dial out Once you have dialed the number you can press to join the call X X If other phones in your home or office are having the same problem th...

Page 38: ...ach other X X Relocate your telephone base to a higher location You may experience better reception by elevating the telephone base X X If other phones in your home or office are having the same probl...

Page 39: ...roblem the problem is in your wiring or telephone service Contact your telephone service provider charges may apply X X Test a working phone at the phone jack If another phone has the same problem the...

Page 40: ...or office are having the same problem the problem is in your wiring or telephone service Contact your telephone service provider charges may apply I cannot register the headset X X If you want to regi...

Page 41: ...ection on pages 48 50 for further instructions Common cure for electronic equipment X X If the unit does not seem to be responding normally try putting the cordless headset in its charger If it does n...

Page 42: ...storms X X 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 X X...

Page 43: ...aning solvents gasoline vapors etc a leak of natural gas etc Do not use this product near water or when you are wet For example do not use it in a wet basement or shower or next to a swimming pool bat...

Page 44: ...corded telephones Electrical power The telephone base of this cordless headset must be connected to a working electrical outlet which is not controlled by a wall switch Calls cannot be made from the...

Page 45: ...eyes or skin The electrolyte may be toxic if swallowed Do not dispose of the batteries in a fire Check with local waste management codes for special disposal instructions To prevent fire or shock haz...

Page 46: ...hone dans une prise de courant et ne devrait pas d poser un casque d coute charg dans son chargeur si le chargeur du casque d coute se trouve dans un environnement comportant une concentration de gaz...

Page 47: ...222 3111 Au Canada composez le 1 866 288 4268 X X Afin de pr venir les risques d incendie ou d explosion de la pile replacez la pile avec une pile du m me type Jetez les piles puis es en respectant le...

Page 48: ...ganisme de recyclage RBRCMD sur les piles au lithium ion signifie que le fabricant de cet appareil participe volontairement au programme industriel visant reprendre et recycler ce type de piles lorsqu...

Page 49: ...nterf rences entre les dispositifs num riques sans fil et les stimulateurs cardiaques implant s dans l organisme Appuy e par l Administration des aliments et drogues FDA des tats unis la firme WTR rec...

Page 50: ...se contact your telephone service provider This equipment may not be used with party lines If you have specially wired alarm dialing equipment connected to your telephone line ensure the connection of...

Page 51: ...tions 1 This device may not cause interference 2 This device must accept any interference including interference that may cause undesired operation of the device Privacy of communications may not be e...

Page 52: ...dealer or an experienced radio TV technician for help WARNING Changes or modifications to this equipment not expressly approved by the party responsible for compliance could void the user s authority...

Page 53: ...is activated all telephone functions except battery charging will be disabled If you have registered the cordless headset to a SynJ SB67138 telephone or to a compatible AT T DECT telephone please refe...

Page 54: ...period the manufacturer s authorized service representative will repair or replace at the manufacturer s option without charge a materially defective PRODUCT If the manufacturer repairs the PRODUCT th...

Page 55: ...6 or Charges for installation or setup adjustment of customer controls and installation or repair of systems outside the unit 5 How do you get warranty service To obtain warranty service in the Unite...

Page 56: ...s limited warranty and you should not rely on any such modification State Provincial Law rights This warranty gives you specific legal rights and you may also have other rights which vary from state t...

Page 57: ...munications Commission FCC Even so this headset can communicate over a certain distance which can vary with the locations of the telephone base and headset the weather and the construction of your hom...

Page 58: ...all 26 H Head band 20 22 Headset alert prompts 3 alert tones 3 attachments 16 25 lights 2 operation 26 29 registration 8 13 I Important safety information 37 39 Installation battery 6 charger 7 L Ligh...

Page 59: ...53 Index Index R Register a headset 8 11 Ringer 27 T Technical specifications 51 Temporary ringer silencing 27 Troubleshooting 30 35 V Volume control listening volume 28 ringer 27...

Page 60: ...rved AT T and the AT T logo are trademarks of AT T Intellectual Property licensed to Advanced American Telephones San Antonio TX 78219 RBRC and 1 800 8 BATTERY are registered trademarks of the Recharg...

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