Radio Shack CT-503 owner manual Security Features, Locking Your Phone, Using Manual Lock

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SECURITY FEATURES

LOCKING YOUR PHONE

To prevent unauthorized use of your phone, you can enter a three-digit code to lock your phone at any time (see “Using Manual Lock”). For added convenience, you can also set the phone to automatically lock every time you turn it off (see “Using Automatic Lock” on Page 37).

When the phone is locked, Loc ’d appears when you press any key (except PWR ). When the phone is locked and re- ceives a call, it rings as usual. To answer the call, you must enter the lock code and then press SND.

Your phone’s preset lock code is 123. For added security, you can change the code to one that you can easily remem- ber. See “Changing the Lock Code” on Page 37.

Note: If you lock your phone then forget the lock code, you can enter a six-digit security code to display the lock code. See “Displaying the Lock Code” on Page 38.

Using Manual Lock

Follow these steps to lock your phone at any time.

1.Press FCN , then hold down JKL 5 . The phone displays

Loc ?.

2.Press STO within 8 seconds. Loc ’d appears on the dis- play.

To exit without locking the phone, press END.

Note: If you do not press STO within 8 seconds, your phone automatically exits the lock program without lock- ing the phone.

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Contents CT-503 Handheld Flip-Style Cellular Telephone Features Fm Page 3 Wednesday, July 21, 1999 234 PM Table of Contents Special Features Troubleshooting Safety InformationCare and Maintenance Specifications Display Message GlossaryLook AT Your Phone Retractable AntennaEarpiece Alphanumeric Display Ten-Character LED Alphanumeric KeypadReading the DISPLAY/INDICATORS Function KeysFlip Cover Signal Strength Indicator Battery Charge IndicatorsIU In-Use Indicator NS No Service Indicator RM Roam IndicatorUsing the Battery Installing the BatteryCharging the Battery Checking Battery Power Battery Type Charging Time HoursRecommended Recharging Times ApproximateReplacing a Battery During a Call Important Battery Tips Signal STRENGTH/SERVICE Area Basic OperationTurning the Phone ON/OFF Making a Call System Busy Message Tone You See DescriptionAnswering a Call Missed Call MessageAdjusting the Volume Adjusting the Earpiece VolumeAdjusting the Ringer Volume Using Mute Making Emergency CallsRedialing Numbers Redialing the Last Number CalledImportant Notes Using Automatic Redial Displaying Numbers Your Phone NumberAny Number Longer Than 10 Digits Menu Functions OverviewTurning a Function On/Off Function Status Quick-Review Functions List Display Shows Function Description SeeREMInd MSg On orUsing the Menu Functions Using the Call-Time Reminder ToneChanging the Ringer Style Using Automatic Answer Disabling the Emergency Display Using Message Reminder Tones Using Memory Storing Speed Dial NumbersONE-TOUCH Dialing Speed RECALL/DIALINGMemory SCROLLING/DIALING Changing a Number in Memory Clearing a MemoryUsing Scratchpad Memory Banking or Other Phone ServicesMemory Dialing Tips Frequently Dialed Area Codes/PrefixesSecurity Features Using Manual LockLocking Your Phone Using Automatic Lock Changing the Lock CodeDisplaying the Lock Code Using the Service Restriction LevelSpecial Features Using the Messaging FunctionsOverview/Receiving Messages You See MeaningViewing/Recalling Messages Using the Call Timers Deleting MessagesDisplaying the Individual Call Timer Using the Resettable Call Timer Displaying the Cumulative Call TimerSelecting the Active Phone Number Phone Cellular System Type Display Shows NumberSetting the Cellular System Type Roaming Mode Description Display Std AbStd bA SCAnDisplaying the Currently Selected System Type Selecting the Cellular System TypeUsing Cellular System PIN Dialing RoamingMaking a Call Using Your PIN Enabling/Disabling PIN DialingUsing the Phone with Handsfree Equipment Using a HeadsetUsing TOUCH-TONE Services Adding a PauseFm Page 53 Wednesday, July 21, 1999 234 PM Troubleshooting If the phone’s power does not come on or stay onIf the power comes on, but the phone does not work Safety Information Traffic SafetyOperating Environment Emergency Calls FCC Regulations Care and Maintenance Specifications Patent InformationFm Page 60 Wednesday, July 21, 1999 234 PM Display Message Glossary SErvice LEvEl 1 orLocCode Loc’dFm Page 63 Wednesday, July 21, 1999 234 PM RadioShack Division of Tandy Corporation