Radio Shack ET-537 Cordless Telephone User Manual
Contents
1. The base s location affects the phone s range If you have a choice of several locations try each to see which pro vides the best performance Notes If the phone line jack is not a mod ular jack you must update the wir ing You can do this yourself using jacks and adapters avail able at your local RadioShack store or you can let the phone company update the wiring for you The phone company will charge you for the installation of the nec essary jacks The USOC number of the jack to be installed is RJ11W for a wall jack or RJ11C for a wall plate Sp Wi VJ T o 43 1037 fm Page 7 Tuesday August 17 1999 10 05 AM e INSTALLING THE HANDSET S ANTENNA Insert the antenna into the hole at the top of the handset then rotate the an tenna clockwise until it is secure CONNECTING THE BATTERY Your phone comes with a recharge able nickel cadmium battery installed However before you use the phone for the first time you must connect the battery and charge it for about 24 hours Follow these steps to connect the bat tery 1 While lifting up on the battery compartment cover s latch on the back of the handset pull the cover up to remove it 2 Pull and lift the front tab on the battery restraining strap to remove it 3 Connect the battery s wires to the battery connector inside the com partment then insert the battery Note The battery s connector fits2. o 43 1037 fm Page 1 Tuesday August 17 1999 10 05 AM Cat No 43 1037 OWNER S MANUAL Please read before using this equipment ET 537 25 Channel Cordless Telephone with 9 Number Memory RadioShack e VJ E E amp 43 1037 fm Page 2 Tuesday August 17 1999 10 05 AM FEATURES Your RadioShack ET 537 25 Channel Cordless Telephone with 9 Number Memory includes the latest advances in cordless phone technology It has these features Auto Scan automatically selects a clear channel when you make or an swer a call 25 Channel Selector during a call lets you easily select the channel with the best performance Advanced Super CCT Circuitry provides clarity comparable to a cord ed phone reduces background noise and increases effective operating dis tance 9 Number Memory lets you store nine phone numbers in memory for easy dialing COM LOK ensures that other cordless phone users cannot use your phone line while the handset is on the base Automatic Security Access Protec tion Code changes each time you return the handset to the base to help prevent other cordless phone users from using your phone line while the handset is off the base Flash sends an electronic switch hook signal for use with special phone services such as call waiting Redial quickly redials the last num ber dialed with the touch of a bu
3. downward to secure it Follow these steps to mount the phone directly on the wall 1 Drill two holes 3 4 inches apart Then thread a screw into each hole letting the head extend s inch from the wall ST Sp NS 43 1037 fm Page 11 Tuesday August 17 1999 10 05 AM 5 Plug the attached modular cord on the back of the base into a modular phone line jack 6 Place the handset on the base 7 Place the base s antenna in a ver tical position 11 Vv n eo VJ E amp 43 1037 fm Page 12 Tuesday August 17 1999 10 05 AM PREPARATION SETTING THE DIALING MODE Set TONE PULSE on the back of the base for the type of service you have tone or pulse rotary If you are not sure which type you have do this test 1 Set TONE PULSE to TONE 2 Lift the handset press TALK and listen for a dial tone 3 Press any number other than 0 Note If your phone system requires that you dial an access code 9 for example before you dial an outside number do not enter the access code If the dial tone stops you have touch tone service Leave TONE PULSE set to TONE If the dial tone continues you have pulse rotary service Set TONE PULSE to PULSE TURNING THE RINGER ON OR OFF To turn off the handset s ringer set RINGER OFF ON on the handset to OFF To turn on the ringer set it to ON Note With the handsets ringer off you can still make calls using the phone
4. And you can receive calls if you have another telephone on the same line which rings when there is an in coming call T Sp Wi VJ T o 43 1037 fm Page 13 Tuesday August 17 1999 10 05 AM OPERATION e CONFIRMATION TONES When you press a button the phone sounds a confirmation tone to indicate that it accepted the command If you are out of range or there is too much in terference the phone sounds an error tone Move the handset closer to the base and try again MAKING RECEIVING A CALL To make a call lift the handset from the base If you do not hear a dial tone press TALK When you hear a dial tone dial the phone number To answer a call lift the handset from the base If you do not hear the caller press TALK Note If you accidentally press TALK within 2 3 seconds after answering a call the phone ignores your command After 2 3 seconds pressing TALK dis connects the call When you are finished with the call ei ther press TALK or return the handset to the base to hang up CHANGING CHANNELS To reduce interference and get the clearest communications between the base and handset the phone automati cally selects a clear channel for a call at the beginning of the call The phone uses one of 25 channels when you hear a dial tone or during a call However you can manually change the channel the phone is using during a call When you pres
5. into the connector inside the com partment only one way Do not force it 4 Replace the battery restraining strap and the cover After you connect the battery you must connect power then charge the battery CONNECTING POWER Caution You must use a 120V AC 9V DC adapter that delivers at least 150 milliamps Its plug must correctly fit the phone s POWER 9V DC jack The sup plied adapter meets these require ments Using an adapter that does not meet these requirements could dam age the phone or the adapter Sp Wi VJ E E amp 43 1037 fm Page 8 Tuesday August 17 1999 10 05 AM 1 Insert the supplied AC adapter s barrel plug into the POWER 9V DC jack on the back of the base 2 Plug the adapter into a standard AC outlet CHARGING THE BATTERY Before you connect the phone to the phone line and use the phone for the first time or whenever you install a new battery make sure RINGER OFF ON on the handset is set to OFF then charge the battery for about 24 hours by placing the handset on the cradle so the CHARGE indicator on the base lights The phone charges whenever the handset is on the base You can re charge the battery at any time but you must be sure to recharge it when the handset sounds a beep every 7 sec onds Notes If the CHARGE indicator on the base does not light when you place the handset on the cradle 8 be sure the AC adapter i
6. WRITTEN LIMITED WARRANTIES CONTAINED HEREIN Some states do not allow the limitation or exclu sion of incidental or consequential damages and some states do not allow limitation or exclusion of implied warranties therefore the aforesaid limitation s or exclusion s may not apply to the pur chaser There will be charges rendered for repairs to the product made after the expiration of the aforesaid one 1 year warranty period This warranty gives you specific legal rights and you may also have other rights which vary from state to state We Service What We Sell RadioShack A Division of Tandy Corporation Fort Worth Texas 76102 746 Printed in the Philippines p a EA
7. a new one available at your local RadioShack store Install the new battery as described below then charge the battery see Charging the Battery on Page 8 1 While lifting up on the battery compartment cover s latch on the back of the handset pull the cover up to remove it 2 Pull and lift the tab on the battery restraining strap to remove it 3 Gently pull on the battery connec tor to disconnect it then remove the battery 4 Place the new battery inside the compartment 5 Connect the battery s wires to the connector in the compartment Note The battery s connector fits into the connector inside the com partment only one way Do not force it 6 Replace the restraining strap and the cover Caution Your telephone contains a rechargeable nickel cadmium battery At the end of the battery s useful life it must be recycled or disposed of prop erly Contact your local county or state hazardous waste management authorities for information on recycling or disposal programs in your area Some options that might be available are municipal curb side collection drop off boxes at retailers recycling collection centers and mail back pro grams THE FCC WANTS YOU TO KNOW In the unlikely event that your phone causes problems on the phone line the phone company can temporarily discontinue your service The phone company normally attempts to notify you in advance If advance notice is not pr
8. actical the phone company noti fies you as soon as possible and advis es you of your right to file a complaint with the FCC Also the phone company can make changes to its lines equipment opera tions or procedures that could affect the operation of this telephone The phone company normally notifies you of these changes in advance so you can take the necessary steps to pre vent interruption of your phone service 21 Sp Wi VJ E amp 43 1037 fm Page 22 Tuesday August 17 1999 10 05 AM Your phone might cause TV or radio interference even when it is operating properly To determine whether your phone is causing the interference turn off and unplug your phone and discon nect the handset battery If the interfer ence goes away your phone is causing the interference Try to eliminate the interference by Moving your phone away from the receiver Connecting your phone to an AC outlet that is on a different electri cal circuit from the receiver Contacting your local RadioShack store for help If you cannot eliminate the interfer ence the FCC requires that you stop using your phone LIGHTNING Your phone has built in protection cir cuits to reduce the risk of damage from surges in phone line current These protection circuits meet or exceed FCC requirements However lightning strik ing the phone lines can damage your phone Lightning damage is not common Nev
9. conds This resets the security access protection code INSTALLING THE BASE Placing the Base on a Desk Top Follow these steps if you are placing the base on a desk shelf or table 1 Place the handset on the base 2 Place the base s antenna in a ver tical position 3 Plug the attached modular cord on the back of the base into a modular phone line jack through the thick strain relief slot under the base Thread the supplied AC adapter s cord through the thin strain relief slot under the base Plug the attached modular cord on the back of the base into the wall plate s modular phone line jack KA EA Sp NS 43 1037 fm Page 10 Tuesday August 17 1999 10 05 AM T 4 Align the keyhole slots on the 2 Thread the attached modular cord back of the base with the mount through the thick strain relief slot ing studs on the wall plate then under the base carefully push the base onto the studs and slide it down 5 Place the handset on the base 6 Place the base s antenna in a ver tical position 3 Thread the supplied AC adapter s cord through the thin strain relief slot under the base Mounting the Base Directly on the Wall You need two wood screws not sup 4 Align the keyhole slots on the plied for this mounting method Make back of the base with the mount sure the heads of the screws fit into the ing screws and slide the base keyhole slots on the back of the base
10. d recharging the handset sounds a beep every 7 sec onds Note If the battery is too low the handset might not beep Place the handset in the base to recharge it see Charging the Battery on Page 8 The phone s range The antenna on the base is not Position the antenna on the decreases adjusted properly base vertically The handset s battery might Place the handset in the base need recharging to recharge it The phone does not The handset is too far away Move the handset closer to Work or works poor from the base the base ly The phone s cord and the AC adapter are not connected properly Properly connect the phone s cord and AC adapter The handset s battery might need recharging Place the handset in the base to recharge it The antenna on the base is not adjusted properly Position the base s antenna vertically The phone does not work after the TALK indicator flashes several times and the phone beeps when you press TALK to make or receive a call The phone must be reset Place the handset in the base for at least 10 seconds to reset it 19 MB Zs VJ E o 43 1037 fm Page 20 Tuesday August 17 1999 10 05 AM CARE AND MAINTENANCE Your RadioShack ET 537 25 Channel Cordless Telephone with 9 Number Memory is an example of superior design and craftsmanship The following suggestions will help you care for your p
11. dit re RIO FORI RT ER ER ELO R IEEE DA 7 Charging the Battery eeeessisesseseseeeeeeeeeeen nennen entren entren nn nnns 8 Installing the Base 0 cc deen eere reet e i nenne 9 Placing the Base on a Desk Top sssee 9 Mounting the Base on a Wall Plate 9 Mounting the Base Directly on the Wall eene 10 arpriguIlmMEe 12 Setting the Dialing Mode nescion nia iii a aia 12 Turning the Ringer On or Ofi eass raie eaan aE ETE i 12 Operations Nc eee E AE AREA PaRa dA Ea 13 Confirmation TOnes 1 iei etate ice en cer ee TA OA 13 Making Receiving a Call essen eene rne 13 Changing GChannels 5 corii dare i He as 13 Using Bedi al io emt Hee ne 13 USING rt CE 14 Using Tone Services on a Pulse Line sseee 14 Using PrlVaey ehe ben e re n e Ii DU a 14 USING Page si eee eter ie e de nene 15 Memory Dialing tiri ce cadeetuscedenesvuvenecaedestdecdersspsnceecersaeuendei 16 Storing Phone Numbers in Memory essen ene 16 Stoting a Pause iore ERI p SUR erre 16 Dialing a Stored Number ririo ee GA EAEN nennen nnne 17 Clearing a Memory Location ssssseeeeene enne 17 Chain Dialing Numbers essen eene enne 17 Troubleshooting 1 cdecenech ied ceccndied Soneceded cecedechieccoceshsudennecasedeeencaseds 18 Ca
12. ertheless if you live in an area that has severe electrical storms we sug gest that you unplug your phone during storms to reduce the possibility of damage Sp Wi Sp NS 43 1037 fm Page 23 Tuesday August 17 1999 10 05 AM NOTES 23 Sp Wi Sp NS 43 1037 fm Page 24 Tuesday August 17 1999 10 05 AM RadioShack Limited Warranty This telephone product is warranted against manufacturing defects in material and workmanship for one 1 year from the date of purchase from RadioShack company owned stores and authorized RadioShack franchisees and dealers Within this period bring your RadioShack sales slip as proof of purchase date to any RadioShack store This warranty does not cover damage or failure caused by or attributable to Acts of God abuse misuse improper or abnormal usage faulty installation improper maintenance lightning or other incidence of excess voltage or any repairs other than those provided by a RadioShack Authorized Service Facility or transportation costs RadioShack is not responsible or liable for indirect special or consequential damages arising out of or in connection with the use or perfor mance of the product or other damages with respect to loss of property loss of revenue or profit or costs of removal installation or reinstallation EXCEPT AS PROVIDED HEREIN RadioShack MAKES NO EXPRESS WARRANTIES AND ANY IMPLIED WARRANTIES ARE LIMITED IN DURATION TO THE DURATION OF THE
13. failure Warning To prevent fire or shock haz ard do not expose this product to rain or moisture N RISK OF ELECTRIC SHOCK N DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICE ABLE PARTS INSIDE REFER SERVIC ING TO QUALIFIED PERSONNEL This symbol is intended to alert you A N to the presence of uninsulated dan gerous voltage within the product s enclosure that might be of sufficient magnitude to constitute a risk of electric shock Do not open the product s case This symbol is intended to inform you that important operating and maintenance instructions are in cluded in the literature accompany ing this product p EA VJ E amp 43 1037 fm Page 4 Tuesday August 17 1999 10 05 AM READ THIS BEFORE INSTALLATION We have designed your telephone to conform to federal regulations and you can connect it to most telephone lines However each device that you connect to the phone line draws power from the phone line We refer to this power draw as the device s ringer equivalence number or REN The REN is on the bottom of the base If you are using more than one phone or other device on the line add up all the RENs If the total is more than five your phone might not ring In rural ar eas a total REN of three might impair ringer operation If ringer operation is impaired disconnect one of the devic es from t
14. he line Note Some cordless phones operate at frequencies that might cause inter ference to nearby TVs and VCRs To minimize or prevent such interference the base of the cordless phone should not be placed near or on top of a TV or VCR FCC STATEMENT This telephone complies with Part 68 of FCC Rules You must upon re quest provide the FCC Registration Number and the REN to your phone company These numbers are on the bottom of the phone s base You must not connect your phone to any of the following Coin operated systems Party line systems Most electronic key phone sys tems Note Your telephone operates on standard radio frequencies as allocat ed by the FCC Even though the ac cess protection code prevents un authorized use of your phone line it is possible for other radio units operating on similar frequencies within a certain area to unintentionally intercept your conversations and or cause interfer ence This lack of privacy can occur with any cordless phone Sp Wi VJ ep o 43 1037 fm Page 5 Tuesday August 17 1999 10 05 AM i CONTENTS uncle 6 Selectirig a LOCATON cess ci iicet itte ueber eee el ente ch pese bei nteottetet 6 Installing the Handset s Antenna ssseee enne 7 Connecting the Battery ssssesssssseeneneenneene nnne nennen 7 Connecting POWer 2 2 fo
15. hone so you can enjoy it for years PH PX 63 Modifying or tampering with the phone s internal components can cause a malfunc tion and might invalidate its warranty and void your FCC authorization to operate it If your phone is not performing as it should take it to your local RadioShack store for assistance If the trouble is affecting the phone lines the phone company might ask you to disconnect your phone until you have resolved the problem Keep the phone dry If it gets wet wipe it dry immediately Liquids can contain minerals that corrode the electronic circuits Handle the phone gently and carefully Dropping it can damage cir cuit boards and cases and cause the phone to work improperly Use and store the phone only in normal temperature environments Temperature extremes can shorten the life of electronic devices and distort or melt plastic parts Keep the phone away from dust and dirt which can cause premature wear of parts Wipe the phone with a damp cloth occasionally to keep it looking new Do not use harsh chemicals cleaning solvents or strong deter gents to clean your phone p EA VJ Ei amp 43 1037 fm Page 21 Tuesday August 17 1999 10 05 AM e REPLACING THE BATTERY If you follow the instructions in Charg ing the Battery on Page 8 the sup plied battery should last about one year When the battery loses its ability to fully charge you should replace it with
16. nd you want to use tone dialing for a memory number you must store the tone entry x along with the number To keep your accounts secure we recommend you not store your personal access code for services such as bank by phone 1 If you hear a dial tone press TALK 2 Press MEMORY 3 Dial the number you want to store then press MEMORY again 4 Press the memory location num ber 1 9 where you want to store the number The phone beeps rapidly The phone number is now stored in memory 5 Remove the plastic covering from the handsets index card with a small pointed object such as the end of a straightened paper clip Write the person s or company s name and memory location num ber on the card in pencil in case you want to change it later 6 Repeat Steps 1 4 to store and record other telephone numbers Notes If you receive a call while you store a number in memory press TALK to answer the call After the call begin again at Step 1 to store the number To change a stored number store a new one in its place Storing a Pause In some telephone systems you must dial an access code 9 for example and wait for a second dial tone before you can dial an outside number You can store the access code with the phone number However you must also store a pause after the access code to allow the outside line time to connect To do so press st at the ap propriate place to enter a 3 4 second pau
17. re and Maintenance ceseeeceseseeeeeeeseeeeeeeeseneneeseseeeneeeseseseneeseseeeeeeeeeseesnenens 20 Replacing the Battery eusessssseseseseeee nennen enne 21 The FOC Wants You to Know sssseeeeneeeene eene nnne 21 LONO 3c A a eret ne ene ecce EQ eee et aee Deos 22 amp aa Sp Wi VJ T o 43 1037 fm Page 6 Tuesday August 17 1999 10 05 AM INSTALLATION Important After you select a location for the phone see Selecting a Loca tion you must install the phone in the following order before you use it for the first time 1 Install the handset s antenna see Installing the X Handsets An tenna on Page 7 2 Connect the battery to the hand Set see Connecting the Battery on Page 7 3 Connect the base to power see Connecting Power on Page 7 4 Charge the phone s battery for about 24 hours see Charging the Battery on Page 8 5 Install the base and connect it to your phone line see Installing the Base on Page 9 SELECTING A LOCATION You can place your phone on a desk shelf or table or mount it on a wall Select a location that is Near an AC outlet Near a telephone line jack Out of the way of normal activities Away from fluorescent lights elec trical machinery electrical appli ances and metal walls or filing cabinets Away from computers remote control toys wireless intercoms alarms and room monitors
18. s securely connected to the base Also check the charging contacts on the handset and base If the contacts are dirty or tarnished gently clean them with a pencil eraser A full charge lasts about 168 hours if you leave the handset off the base and do not make any calls About once a month fully dis charge the battery Otherwise the battery loses its ability to fully recharge To fully discharge the battery set RINGER OFF ON on the handset to ON and keep the handset off the cradle until the handset beeps every 7 seconds Then return the handset to the cradle set RINGER OFF ON to OFF and recharge the battery for about 10 hours When the battery cannot fully recharge replace it with a new one For the best performance you should replace the supplied battery about once a year more often if it is used heavily See Replacing the Battery on Page 21 Sp Wi amp 43 1037 fm Page 9 Tuesday August 17 1999 10 05 AM The first time you use your phone after installing a new battery the handset might not work or might sound an error tone when you press TALK This might also occur when you recharge a battery that e Mounting the Base on a Wall Plate Follow these steps to mount the phone on a standard wall plate 1 Thread the attached modular cord has been completely discharged If this happens be sure RINGER OFF ON is set to ON Then return the handset to the cradle for 5 se
19. s CHAN the phone changes to another channel and uses that one Note If the handset is too far from the base the phone might not change channels Move closer to the base and try again USING REDIAL To redial the last number dialed press REDIAL on the handset when you hear a dial tone The phone automatically dials the last number dialed T Sp Wi VJ E amp 43 1037 fm Page 14 Tuesday August 17 1999 10 05 AM Note The redial memory holds up to 63 digits so you can redial long distance as well as local phone num bers USING FLASH Pressing FLASH sends the electronic equivalent of a switchhook signal Use FLASH with special phone company services such as call waiting If you have call waiting quickly press and release FLASH to take an incom ing call without disconnecting the cur rent call Quickly press and release FLASH again to return to the first call Notes Pressing and holding down FLASH for at least 1 second dis connects the current call Do not press FLASH to hang up the phone When you redial a phone number that includes a flash entry the phone only redials the numbers after FLASH For example if you dial 12 3 4 FLASH 5 6 7 pressing REDIAL only redials 5 6 7 If you do not have any special phone services pressing FLASH might disconnect the current call USING TONE SERVICES ON A PULSE LINE If you have pulse service you can tem porarily swi
20. se For a longer pause press ad ditional times p EA Sp NS 43 1037 fm Page 17 Tuesday August 17 1999 10 05 AM DIALING A STORED CHAIN DIALING NUMBER NUMBERS 1 Lift the handset from the cradle When calling special services such as Press TALK if you do not hear a alternate long distance or bank by dial tone phone dial the service s main number first Then at the appropriate place in the call press MEMORY and the mem ory location number where the addi tional information is stored 2 When you hear a dial tone press MEMORY and then press the memory location number where the phone number is stored The phone dials the stored number Important If you want to test a stored number of an emergency service make the test call in the off peak hours such as late evening or early morning and remain on the line to ex plain the reason for your call CLEARING A MEMORY LOCATION To clear a stored phone number from a memory location press MEMORY twice then press the memory location number A long beep sounds The phone number is now cleared from memory Note If the phone does not sound a long beep it did not clear the number Try again 17 WY VJ T o 43 1037 fm Page 18 Tuesday August 17 1999 10 05 AM TROUBLESHOOTING If your phone is not working as it should these suggestions might help you elimi nate the problem If the phone still does not opera
21. tch to tone dialing during a call for banking services or computer transactions Be sure TONE PULSE on the back of the base is set to PULSE Dial the num ber as usual then simply press on the handset at the appropriate place in the call to change to tone dialing The phone automatically returns to pulse dialing when you hang up the call USING PRIVACY If you do not want a person on the other end of the line to hear you press and hold down PRIVACY on the handset The handset s microphone is turned off without ending the call Release PRIVA CY to resume your conversation Note You can still hear the person on the other end of the line when you press and hold down PRIVACY Sp Wi Sp NS 43 1037 fm Page 15 Tuesday August 17 1999 10 05 AM USING PAGE PAGE on the base lets you locate the handset if you misplaced it or alert the person holding the handset The hand Set beeps three times when someone presses and releases PAGE on the base If you press and hold down PAGE for about 2 seconds the handset beeps three times for about 20 sec onds This gives you time to locate the handset Note Pressing PAGE does not discon nect a call in progress 15 VJ T o 43 1037 fm Page 16 Tuesday August 17 1999 10 05 AM MEMORY DIALING STORING PHONE NUMBERS IN MEMORY You can store up to 9 phone numbers of up to 16 digits each Notes If TONE PULSE is set to PULSE a
22. te normally take it to your local RadioShack store for assistance Symptom Cause Suggestion The call is too noisy Interference on the line Change channels and try again see Chang ing Channels on Page 13 Hang up the phone Then pick up the phone and redial the number The phone connection is loose Check the phone s connec tion A device such as a remote control fluorescent light per sonal computer or appliance is too close to the handset Change channels and try again see Chang ing Channels on Page 13 Move the handset away from the device If the noise continues turn off the device The channel frequency for your phone is the same as another cordless phone in your area Change channels and try again see Changing Chan nels on Page 13 The antenna on the base or the handset might be touch ing a metal surface Adjust the antenna on the base check the antenna on the handset and try again The handset s battery might need recharging Place the handset in the base to recharge it T Sp Wi VJ Ei amp 43 1037 fm Page 19 Tuesday August 17 1999 10 05 AM e Symptom Cause Suggestion The volume sud denly drops and un usual sounds occur Someone has picked up a phone on the same line Have the other person hang up the phone The handset s battery might nee
23. tton Touch Tone or Pulse Rotary Dial ing lets you connect your phone to either type of service Page lets you send a page from the base to the handset so you can find it if you misplace it or so you can alert the person using the handset Ringer On Off Switch saves hand set battery power Hearing Aid Compatibility lets you use your phone with hearing aids that have a T telephone switch For your records we urge you to record the serial number of your phone in the space below The serial number is located on the bottom panel of the base Serial Number Please read this owner s manual care fully so you can enjoy all of your tele phone s features This telephone has been tested and found to comply with all applicable FCC and UL standards 1996 Tandy Corporation All Rights Reserved COM LOK is a registered trademark used by Tandy Corporation RadioShack is a trademark used by Tandy Corporation 2 Sp Wi Sp NS 43 1037 fm Page3 Tuesday August 17 1999 10 05 AM Important Cordless phones such as this one require AC power to operate When AC power is off you cannot dial out or receive incoming calls using your ET 537 For this reason the ET 537 should not be your only telephone To be safe you should also have a phone that does not need AC power to operate not a cordless phone so you can still make and receive calls if there is an AC power
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