Radio Shack CT-400 owner manual Turning Keyguard ON/OFF, When keyguard is on

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TURNING KEYGUARD ON/OFF

You can use keyguard to disable the phone’s key- pad and prevent accidental key presses (when the phone is in a purse or pocket, for example).

To turn on keyguard, press MENU END for about 2 seconds (this are ending a call, for example).

When keyguard is on:

or hold down is handy when you

The phone displays KEYGUARD ACTIVE un- til you press a key.

When you press any key, the phone displays PRESS MENU to prompt you to turn off key- guard.

To answer a call, you must press

SE

ND . During

 

the call, keyguard automatically turns off.

When you press END

to end a call, keyguard

 

automatically turns back on.

You cannot turn off the phone.

You cannot use one-touch emergency dialing. However, you can manually dial the emergen- cy number programmed into your phone (911, for example) and press SEND to place the call. The phone does not display any digit until you have entered the entire number.

To turn off keyguard, press MENU . The phone dis-

plays NOW PRESS . Press . The phone brief- ly displays KEYGUARD OFF.

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Contents CT-400 Features Fm Page 3 Wednesday, July 21, 1999 957 AM Contents Memory Features Accessories Safety InformationTroubleshooting Care and Maintenance Specifications Look AT the Display ABCRoam Installing the Battery Important Battery TipsPreparation Fm Page 9 Wednesday, July 21, 1999 957 AM Charging the Battery When to Recharge the Battery Discharging Batteries Basic Operation Turning the Phone ON/OFFMaking a Call To clear all digitsSignal Strength Receiving a Call ExceptAdjusting the Volume Making Emergency CallsTo quickly dial the emergency number, hold down Last 10 Number Redial Menu Overview You See Shortcut/DescriptionCall Security Features Selecting a Call Restriction LevelRestriction Description Level Fm Page 22 Wednesday, July 21, 1999 957 AM Turning ONE-TOUCH Emergency Dialing ON/OFF Emerg OFF if it is OFFWhen keyguard is on Turning Keyguard ON/OFFCellular Systems Selecting the Active Phone NumberSetting the Cellular System Type Fm Page 27 Wednesday, July 21, 1999 957 AM Roaming SID Screening Fm Page 30 Wednesday, July 21, 1999 957 AM Special Phone Services Calling Line IDMessage Waiting Other Services Special Features Call TimersBacklight Control When you select the setting Lights on Keypad TonesRing Volume Ring Type Changing the Lock CodeFm Page 38 Wednesday, July 21, 1999 957 AM Using the Call Register Clearing the Call Lists Using Calling Card Dialing Storing/Clearing a Calling Card NumberAccess NUM Card Type Carrier Carrier Access You See Name NumberUsing a Stored Calling Card Number Wait for PromptUsing TOUCH-TONE Services Adding a Pause Adding a WaitPIN Code Dialing EnterThis spells # PIN Call # Fm Page 47 Wednesday, July 21, 1999 957 AM Memory Features Storing a Number and Name in MemoryTo return to the previous Hold downTo store the number in the one-touch location Hints Using Memory Location 1 You can hold Using Number Quick Store ONE-TOUCH/SPEED DialingMemory Scrolling Clearing a MemoryIf you stored only a number in the memory lo Using Scratchpad Memory Accessories Safety Information Traffic SafetyOperating Environment Fm Page 57 Wednesday, July 21, 1999 957 AM Emergency Calls FCC RegulationsTroubleshooting If the power does not come on or stay onIf the power comes on, but the phone does not work Care and Maintenance Specifications Fm Page 62 Wednesday, July 21, 1999 957 AM Fm Page 63 Wednesday, July 21, 1999 957 AM RadioShack Division of Tandy Corporation