Page 2 - FEATURES
2 FEATURES Your RadioShack CT-600 Lightweight Flip-Style 75-Memory Cellular Phone combines advanced tech-nology with design simplicity. Even though it issmall, the CT-600 provides a full range of features. Easy-To-Read Digital Display — the supertwist liq-uid-crystal display provides essential call ...
Page 5 - CONTENTS
5 CONTENTS A Look at the Display ......................................... 8 Preparation ........................................................ 10 Installing the Battery .................................... 10Important Battery Tips ................................. 10Charging the Battery ............
Page 8 - A LOOK AT THE DISPLAY; AB; ABC
8 A LOOK AT THE DISPLAY AB Indicates the type of network selected: A .................... A system only B .................... B system only AB .................. Both systems No Indicator ..... Home area only See “Setting the Cellular System Type”on Page 41. Flashes if the phone is using a Hometype...
Page 9 - See “Message Waiting” on Page 47.; See “Signal Strength” on Page 18.
9 Appears when you have a messagewaiting in your voice mailbox (if yourcellular service supports it). See “Message Waiting” on Page 47. Not used on this phone. 188 Indicates the number of a selectedmenu or memory function. See “Menu Overview” on Page 27 or“Memory Features” on Page 68. Indicates the ...
Page 10 - PREPARATION; INSTALLING THE BATTERY
10 PREPARATION INSTALLING THE BATTERY To install the battery, placethe tabs on the bottom ofthe battery into the slots onthe back of the phone (nearthe bottom). Then move thetop of the battery toward thephone until it locks intoplace. To remove the battery, firstbe sure the phone is turnedoff. Then ...
Page 13 - CHARGING THE BATTERY
13 CHARGING THE BATTERY Once you install the battery on the phone, followthese steps to charge or recharge the battery usingthe supplied charger. 1. Insert the charger’s bar- rel plug into the jack onthe back of the sup-plied stand, then set thephone on the stand withthe phone’s keypad fac-ing out. ...
Page 14 - When to Recharge the Battery
14 • If you use the phone while it is charging, charging takes longer. • If the battery is too hot or cold, charging stops until the battery temperature returns tonormal. • With a new or completely discharged battery, the phone may take up to 45 minutes toshow that charging is in progress. 3. The ba...
Page 15 - DISCHARGING BATTERIES
15 tery indications, recharge the battery as soon aspossible: • When only a few minutes of talk time remain, the phone sounds a warning tone and displays BATTERY LOW at regular intervals. • When the battery charge level is too low for the phone to operate, the phone displays RE- CHARGE BATTERY and s...
Page 17 - BASIC OPERATION; MAKING A CALL; Note: If you make a mistake, repeatedly press
17 BASIC OPERATION TURNING THE PHONE ON AND OFF Note: Extend the antenna fully during a call. Avoidunnecessary contact with the antenna when thephone is turned on. The phone must be turned on before you can makeor answer calls. To turn on the phone, hold down (below and to the bottom left of the dis...
Page 18 - Signal Strength
18 2. Press to dial the phone number. The phone displays the number and . When the number disappears and CALL appears, your call has been connected. Notes: • PIN CALL appears if PIN code dialing is set to ON (see “PIN Code Dialing” on Page 62).Press again after you hear the prompt to send your PIN c...
Page 19 - SERVICE; RECEIVING A CALL; CALL
19 The vertical bar on the left of your phone’sdisplay shows the strength of the cellularsignal your phone is receiving. The higherthe bar, the stronger the signal. If the signal strength is low, try moving toa different location. If you are using thephone in a building, try moving closer to awindow...
Page 21 - ADJUSTING THE VOLUME; USING MUTE; MUTE OFF
21 Hint: To quickly store the displayed caller’s number(if available) into the first empty speed-dial memory,press twice (see “Using Number Quick Store” on Page 70). ADJUSTING THE VOLUME To increase or decrease the earpiece volume duringa call, press (to increase) or (to decrease). Your phone displa...
Page 22 - MAKING EMERGENCY CALLS; To quickly dial the emergency number; ATTEMPTING
22 Note: Pressing to end a call also turns the mi- crophone back on. MAKING EMERGENCY CALLS The primary local emergency number (such as 911)is programmed into your phone at the time of activa-tion. To prevent unwanted emergency calls, howev-er, your phone’s one-touch emergency dialingfeature is pres...
Page 23 - USING THE CALL LOG
23 • One-touch emergency dialing does not operate if keyguard is turned on (see “Turning KeyguardOn/Off” on Page 38) or if one-touch emergencydialing is turned off. Important: When you make an emergency call,give your name and cellular phone number, as wellas the location of the incident. Remember t...
Page 24 - To dial a displayed number
24 Select RECEIVED CALLS to view the phone numbers of the calls you received. Select MISSED CALLS to view the phone numbers of the calls you missed. 3. Press or to scroll through the numbers. Notes: • NO NUMBERS appears if the selected list is empty. • If a number matches a number in one of the memo...
Page 25 - Clearing the Call Log
25 Clearing the Call Log Follow these steps to clear all numbers in the DialedCalls, Received Calls, and Missed Calls lists fromyour phone. 1. Press then or until you see CALL LOG . Press . 2. Press or until you see ERASE ALL RE- CENT CALLS , press again. 3. The phone prompts ARE YOU SURE? . Press t...
Page 27 - MENU OVERVIEW; To select a specific menu function; You See
27 MENU OVERVIEW This section lists your phone’s menu functions, theshortcut keys (if any) you can use to access thefunctions, and the pages in this manual where youcan find full descriptions of the functions. To select a specific menu function , press that func- tion’s shortcut keys (if any). To sc...
Page 28 - Call Log
28 Call Log Contains recent call information — Last number dialed Displays the dialed call numbers 25 Last received number Displays the received call num-bers (with calling line ID) 25 Last number missed Displays the missed call num-bers 25 ARE YOU SURE? Clears the call log 25 CALLTIMERS Displays th...
Page 29 - Type N; Level N
29 CLEARTIMERS Resets the timers (except life timer) 49 PHONE SETTINGS — SilentRingRing+VibraIncreasingVibrate Select ring options 52 ONOFF Select the automatic redial set-ting 54 Level N Selects the ringing volume 54 Type N Selects the ringing tone 53 Level N Display and select the keypad tone volu...
Page 32 - SECURITY FEATURES; USING YOUR SECURITY CODE; Note: If you enter an incorrect code in Steps 2 or 5,
32 SECURITY FEATURES USING YOUR SECURITY CODE You use your security code to access all securitysettings (such as changing the lock code and securi-ty code). The security code prevents unauthorizedchanges to your confidential settings. The phone’sdefault security code is 12345. To change your securit...
Page 33 - CHANGING THE LOCK CODE; Note: If you enter an incorrect code in Steps 2 or 4,
33 CHANGING THE LOCK CODE At the time of activation, your phone is programmedwith, and you were given, a 4-digit lock code whichis required to lock your phone and change the set-tings of some menu functions (such as the call re-striction level and calling card dialing). The phone’sdefault lock code ...
Page 34 - LOCKING YOUR PHONE
34 LOCKING YOUR PHONE When you lock your phone, you can receive incom-ing calls as usual but you cannot make outgoingcalls, except to the number stored in memory loca-tion 75 (see “Storing a Number and Name in Memo-ry” on Page 68) and the emergency numberprogrammed into your phone (memory location 9...
Page 35 - regardless; Restriction
35 call the emergency number, dial the entire emergen-cy number then press . SELECTING A CALL RESTRICTION LEVEL Your phone is preset to let you (or anyone else) dialany type of number (local or long distance) and free-ly access any information stored in its memory. Toprevent unauthorized use of your...
Page 38 - TURNING KEYGUARD ON/OFF
38 TURNING ONE-TOUCH EMERGENCY DIALING ON/OFF One-touch emergency dialing lets you call the pri-mary emergency number programmed into yourphone by holding down for about 2 seconds. One-touch emergency dialing is preset to OFF. Toturn it on or back off at any time, follow these steps. 1. Press then o...
Page 40 - CELLULAR SYSTEMS; PHONE
40 CELLULAR SYSTEMS SELECTING THE ACTIVE PHONE NUMBER Every cellular telephone has at least one NAM(Number Assignment Module), which is used tostore its phone number. Your phone has two NAMS. If you subscribe to twocellular services (for example, competitive cellularsystems in your area or cellular ...
Page 41 - and; er A; Provider B
41 Notes: • You cannot change the active number during a call. If you try to, the phone displays CALL IN PROGRESS and exits the menu. • If you want to receive calls on both numbers at the same time and you subscribe to call for- warding through your cellular service providers,you can set both number...
Page 42 - roaming
42 Notes: • Using the phone in a city where you do not sub- scribe to a cellular service is referred to as roaming . See “Roaming” on Page 45. • The designation (A or B) that appears with the setting is based on the selected phone num-ber’s NAM. • Usually, it is less expensive to use the same provid...
Page 43 - If the phone is using:; PREFERRED; ROAMING
43 your phone will use only networks of the same type(A or B) as your home system. NON-PREFERRED — Use this setting if you wantyour phone to use a network that is of a differenttype than your home system. ANY — Use this setting if you want the phone to use either Provider A or Provider B. The phone ...
Page 46 - SPECIAL PHONE SERVICES; Calling Line ID; Call Waiting; CALLING
46 SPECIAL PHONE SERVICES Calling Line ID If you subscribe to calling line identification servicewith your cellular carrier, your phone is preset to au-tomatically display the caller’s phone number orname (if available) each time it receives a call. If youstored the caller’s phone number with a name...
Page 47 - Message Waiting
47 If you do not answer the incoming call, the displayclears after 20 seconds and the number appears onthe Missed Calls List. To clear the display withoutanswering the call, press any key except , , or . Message Waiting If you subscribe to voice mail service with your cellu-lar carrier, calls you do...
Page 48 - Other Services
48 Other Services Your cellular service provider might offer other spe-cial options that let you receive or make a secondcall or conference two calls together using . Contact your cellular carrier for details about thesespecial services or billing. S E ND 17-1105.fm Page 48 Wednesday, July 21, 1999 ...
Page 49 - SPECIAL FEATURES; CALL TIMERS; Note: Make sure you hold
49 SPECIAL FEATURES CALL TIMERS Your phone has three call timers that let you checkthe length of your calls in hours, minutes, and sec-onds (for example, 04:32:57 equals 4 hours, 32 min-utes, and 57 seconds). You can view the timers atany time (even during a call), and you can reset allbut one. Foll...
Page 50 - BACKLIGHT CONTROL
50 phone numbers. This number cannot be reset.You can also view the Life Timer at any time byholding down for about 4 seconds. CLEAR TIMERS — Resets all call timers, ex- cept for the Life Timer. 4. To clear the timers, press when the phone displays CLEAR TIMERS . The phone prompts you to enter your ...
Page 51 - KEYPAD TONES
51 2. Press or until you see LIGHTS and the current setting. Press if you want to change it. Or, press or to exit the menu. LIGHTS ON means the lights turn on for 15 seconds when you press a key or receive a call. LIGHTS OFF means the lights do not turn on at all, except if silent ringing or vibrate...
Page 52 - RINGING OPTIONS
52 3. Press or to move the pointer to Off or ON . As you scroll through the settings, the tone volume changes so you can sample it. Press to select it. Notes: • Your phone sends touch tones even when the keypad tones are turned off. • Your phone automatically turns off the keypad tones if you select...
Page 53 - SILENT; RINGING TONE
53 Notes: • If you select silent service or vibrate, the phone displays SILENT when there is no call in progress and when you are not using anotherfunction. • To use the Ring+Vibra or Vibrate settings, you must use the supplied vibrating battery (Ra-dioShack Cat. No. 23-1024). RINGING TONE Follow th...
Page 54 - RING VOLUME; USING CALLING CARD DIALING; Storing/Clearing a Calling Card Number
54 RING VOLUME Follow these steps to view and hear the current ringvolume setting or select one of five different ring vol-umes for the phone. 1. Press then or until you see PHONE SETTINGS . Press . 2. Press or until you see RINGING VOL- UME and the current setting. Press if you want to change it. O...
Page 57 - Using a Stored Calling Card Number
57 0 +Phone No. +Card No. — Use for cards that require you to enter 0, then the phone num-ber after you hear a tone, then a card numberafter another tone. 6. The phone then prompts you for other card in- formation, which might include (depending onthe dialing sequence option you selected): SE- LECT ...
Page 59 - USING TOUCH-TONE SERVICES; Adding a Pause
59 USING TOUCH-TONE SERVICES To use your cellular phone to control answering ma-chines and special telephone services (such asbank-by-phone or voicemail), simply press the ap-propriate numbers using your phone’s keypad afterthe service answers. Or, you can store the service’s command sequencein a sp...
Page 60 - Adding a Wait; Send; DATA MODE
60 Adding a Wait If you do not know in advance how long you mustwait before sending additional commands, insert await in your sequence by pressing at the appropriate place. The phone displays w . When you send the sequence, the phone waits for you to press before it sends the rest of the stored sequ...
Page 62 - PIN CODE DIALING
62 PIN CODE DIALING For security, some cellular service carriers requireyou to dial a personal identification number (PIN) inaddition to the phone number each time you place acall. This is sometimes referred to as “PIN code dial-ing.” Notes: • This service is not required (or available) on all netwo...
Page 64 - REMINDER MESSAGE
64 code dialing is set to ON), PIN CALL appears, but the call is connected without pressing the second time. REMINDER MESSAGE You can store a reminder message to appear thenext time you turn on your phone (it will appear onlyonce). Follow these steps to store a reminder mes-sage. 1. Press and enter ...
Page 65 - USING AUTOMATIC ANSWER
65 CHANGING THE DISPLAY LANGUAGE Your phone is preset to display its menus and mes-sages in English, but you can set it to use English,French, Spanish, or Portuguese. Follow these stepsto view the currently selected language and changeit. 1. Press then or until you see PHONE SETTINGS . Press . 2. Pr...
Page 68 - MEMORY FEATURES
68 MEMORY FEATURES STORING A NUMBER AND NAME IN MEMORY Your phone has 75 speed-dial memory locations.Each location can hold a number of up to 32 digits,and a name of up to 30 characters long. Memory lo-cations 1–8 are used for one-touch speed dialing.Memory location 9 contains the preprogrammedemerg...
Page 70 - Using Number Quick Store; SAVE; ONE-TOUCH SPEED DIALING; LOCATION
70 appears briefly. Press and store the infor- mation in a different memory location. Using Number Quick Store 1. To quickly store a phone number in the first un- used speed-dial memory location, enter thephone number and press . 2. When SAVE IN LOCATION? appears, press . The phone stores the number...
Page 71 - MEMORY SCROLLING; To begin scrolling from a specific memory location
71 MEMORY SCROLLING To scroll forward or backward through all names ornumbers stored in memory (beginning with the first or last memory location), repeatedly press (for- ward) or (backward). The phone displays the stored phone number and its corresponding memo-ry number. To begin scrolling from a sp...
Page 74 - USING SCRATCHPAD MEMORY
74 Note: Erase functions cannot be undone, so becareful! 4. If you selected One by one , enter the name or memory location number to be erased or press or to scroll through the list. Note: If you have stored phone numbers with-out corresponding names, press to view the phone numbers. If you selected...
Page 75 - To recall the scratchpad memory; To dial the number stored in scratchpad memory
75 2. When SAVE IN LOCATION? appears, press # to choose the scratchpad memory, then press . To recall the scratchpad memory , press then or . (If the scratchpad memory is empty, the phone displays LOCATION EMPTY .) To dial the number stored in scratchpad memory , recall it, then press . To quickly c...
Page 76 - ACCESSORIES
76 ACCESSORIES A new, extensive range of accessories is availablefor your phone through your local RadioShack store.You can select the accessories that best meet yourneeds. Important: Use only accessories approved by thephone manufacturer. Using any other type invali-dates any approval or warranty a...
Page 77 - SAFETY INFORMATION; TRAFFIC SAFETY; OPERATING ENVIRONMENT
77 SAFETY INFORMATION TRAFFIC SAFETY • Do not use a handheld phone while driving a vehicle. If using a handheld phone, park the ve-hicle before taking or making a call. • Always secure the phone in its holder; do not place the phone on the passenger seat orwhere it can break loose in a collision or ...
Page 79 - EMERGENCY CALLS
79 be dangerous to the operation of the aircraft,disrupts the cellular networks, and is illegal. Failure to observe these instructions could lead tosuspension or denial of cellular telephone services,legal action, or both. EMERGENCY CALLS IMPORTANT! This phone, like any cellular phone,operates using...
Page 80 - FCC REGULATIONS; FCC
80 FCC REGULATIONS A cellular phone might cause TV or radio interfer-ence, even when it is operating normally. The FCCcan require you to stop using your cellular phone ifyou cannot eliminate the interference. If you requireassistance, contact your local RadioShack store. This device complies with Pa...
Page 81 - TROUBLESHOOTING; If the power does not come on or stay on:
81 TROUBLESHOOTING If the power does not come on or stay on: • Make sure the battery is properly installed and charged. • Be sure the contacts on the battery and the charging stand are clean. If they are not, cleanthem with a soft cloth or pencil eraser. • The battery charge might be too low for ope...
Page 82 - CARE AND MAINTENANCE
82 CARE AND MAINTENANCE Your RadioShack CT-600 Lightweight Flip-Style 75-Memory Cellular Phone is an example of superiordesign and craftsmanship and should be treatedwith care. These suggestions allow you to enjoy thisphone for many years. • Keep the phone and all its parts and accesso- ries out of ...
Page 84 - SPECIFICATIONS
84 SPECIFICATIONS Dimensions (HWD) ........... 6 9 / 16 × 1 7 / 8 × 1 5 / 16 Inches (16.6 × 4.6 × 3.4 cm) Weight (with Supplied Battery) ...................... 6.7 oz (190 g) Transmitting Power .............. 0.6 W (+2 dB –4 dB) Operating Voltage ...................................... 3.6V DC 12V DC...
Page 85 - NOTES
85 NOTES 17-1105.fm Page 85 Wednesday, July 21, 1999 11:06 AM
Page 87 - Limited One-Year Warranty
RadioShack A Division of Tandy Corporation Fort Worth, Texas 76102 1/98 Printed in Canada Limited One-Year Warranty This product is warranted by RadioShack against manufacturingdefects in material and workmanship under normal use for one (1)year from the date of purchase from RadioShack company-owne...
Page 88 - We Service What We Sell
88 (Continued) This warranty does not cover: (a) damage or failure caused by or attributable to acts of God, abuse, accident, misuse,improper or abnormal usage, failure to follow instructions, improperinstallation or maintenance, alteration, lightning or other incidenceof excess voltage or current; ...