Radio Shack CT-400 Bedienungsanleitung

Cat. No. 17-1101
OWNER’S MANUAL
Please read before usin
g
this equipment.
CT-400
Handheld Cellular Phone
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2
FEATURES
Your RadioShack CT-400 Handheld Cellular
Phone combines advanced technology and design
simplicity. To complement its small size and easy-
to-use design, the CT-400 provides a full range of
features.
Easy-to-Read Digital Display — the supertwist
liquid-crystal display provides essential call infor-
mation and can be easily read from almost any an-
gle.
Special Cellular Service Features — the phone is
preprogrammed to work with special (subscription-
only) messaging services offered by many cellular
carriers, including calling line ID and voice mail no-
tification.
One-Touch Dialing Memory — lets you dial an
important number at the touch of a single button.
Memory Dialing — lets you store up to 40 phone
numbers and names in memory, and dial any
stored number by simply entering its one- or two-
digit memory number (1–40).
Call Register Lists — let you quickly review and
redial any of the last 10 numbers that you called,
and (if you subscribe to the appropriate cellular
services) the numbers for any of the last 10 calls
you missed or received.
Keyguard — helps prevent accidental key presses
when the phone is in a pocket or bag, for example.
©1997 Tandy Corporation.
All Rights Reserved.
RadioShack is a registered trademark used by Tandy Corporation.
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Security Features — to prevent unauthorized
phone use, you can set up to three different levels
of call restrictions (to allow only incoming calls, for
example) while still allowing calls to the prepro-
grammed emergency number.
One-Touch Emergency Dialing — lets you dial
the emergency number preprogrammed into your
phone, by briefly holding down the key.
Scratchpad Memory — lets you temporarily store
a number (during a call, for example), then easily
dial it or store it in memory.
Ample Talk and Standby Time — the supplied
battery (fully charged) provides about 1 hour, 40
minutes of talk time or 21 hours of standby time.
Silent Service — lets you set the phone to quietly
beep instead of ring when it receives a call, to
avoid disturbing others.
Call Timers — let you keep track of the individual
and cumulative call times (air-time), and includes a
timer that you can reset at any time.
Two Phone Number Capability — lets you use
this one phone with two different cellular services,
with a different phone number from each.
9WXYZ
We recommend you record your phone’s Electronic Se-
rial Number (ESN) here. The number is on the handset
under the battery.
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CONTENTS
A Look at the Display ........................................ 6
Preparation ........................................................ 8
Installing the Battery ..................................... 8
Important Battery Tips .................................. 8
Charging the Battery .................................. 10
When to Recharge the Battery ............ 11
Discharging Batteries ................................. 12
Basic Operation ............................................... 13
Turning the Phone On/Off .......................... 13
Making a Call ............................................. 13
Signal Strength ................................... 14
Receiving a Call ......................................... 15
Adjusting the Volume ................................. 16
Making Emergency Calls ........................... 16
Last 10 Number Redial .............................. 18
Menu Overview ................................................ 19
Security Features ............................................ 21
Selecting a Call Restriction Level ............... 21
Turning One-Touch Emergency
Dialing On/Off ............................................. 23
Turning Keyguard On/Off ........................... 24
Cellular Systems ............................................. 25
Selecting the Active Phone Number .......... 25
Setting the Cellular System Type ............... 26
Roaming ..................................................... 28
SID Screening ............................................ 29
Special Phone Services ............................. 31
Calling Line ID .................................... 31
Message Waiting ................................ 31
Other Services .................................... 32
Special Features .............................................. 33
Call Timers ................................................. 33
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Backlight Control ........................................ 34
Keypad Tones ............................................ 35
Ring Volume .............................................. 36
Ring Type ................................................... 37
Changing the Lock Code ........................... 37
Using the Call Register .............................. 39
Clearing the Call Lists ......................... 40
Using Calling Card Dialing ......................... 41
Storing/Clearing a Calling
Card Number ...................................... 41
Using a Stored Calling
Card Number ...................................... 43
Using Touch-Tone Services ....................... 44
Adding a Pause .................................. 45
Adding a Wait ..................................... 45
PIN Code Dialing ....................................... 46
Memory Features ............................................ 48
Storing a Number and Name in Memory ... 48
Using Number Quick Store ................. 51
One-Touch/Speed Dialing .......................... 51
Memory Scrolling ....................................... 52
Clearing a Memory ..................................... 52
Using Scratchpad Memory ......................... 54
Accessories ..................................................... 55
Safety Information ........................................... 56
Traffic Safety .............................................. 56
Operating Environment .............................. 56
Emergency Calls ........................................ 58
FCC Regulations ........................................ 58
Troubleshooting .............................................. 59
Care and Maintenance .................................... 60
Specifications .................................................. 61
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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 26.
Appears when you have a message
waiting in your voice mailbox.
See “Message Waiting” on Page 31.
Appears when you press to enter
letters.
See “Storing a Number and Name in
Memory” on Page 48.
MENU Appears when you press to select
a menu function.
See “Menu Overview” on Page 19.
Indicates the number of a selected
menu function or memory.
See “Menu Overview” on Page 19 or
“Memory Features” on Page 48.
ABC C
AB
MENU
A LOOK AT THE DISPLAY
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ON Appears when the phone is on.
See “Turning the Phone On/Off” on
Page 13.
Appears when you roam using your
home system. Flashes when you roam
using a non-home system.
See “Roaming” on Page 28.
IN USE Appears during a call.
See “Making a Call” on Page 13 or
“Receiving a Call” on Page 15.
Appears when you are not within a
supported cellular service area.
See “Setting the Cellular System
Type” on Page 26.
flashes when SID screening is set
to on and service is not available (see
“SID Screening” on Page 29).
Indicates the cellular signal strength.
The higher the bar, the stronger the
signal.
See “Signal Strength” on Page 14.
Indicates the battery charge level. The
higher the bar, the more charge left in
the battery.
See “When to Recharge the Battery”
on Page 11.
ROAM
NO SVC
NO
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PREPARATION
INSTALLING THE BATTERY
To install the battery, place
it flat against the back of
the phone with the tab fac-
ing up and toward the top
of the phone. Then slide
the battery toward the top
of the phone until it snaps
into place.
To remove the battery, be sure the phone is turned
off, then hold down the tab, slide the battery down,
and lift it off the phone.
IMPORTANT BATTERY TIPS
• You must fully charge a new battery at least 24
hours before you first use it. See “Charging the
Battery” on Page 10.
• Use only the supplied charger and use only
batteries recommended for this phone.
• A new battery’s full performance is achieved
only after two or three complete charge and
discharge cycles.
• When you are not using the charger, discon-
nect it from power. Do not leave the charger
connected for more than a week, since over-
charging could shorten the battery’s life.
• If left unused, a fully charged battery discharg-
es itself in about a week.
Tab
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• When the battery is not in use, store it un-
charged in a cool and dark place.
• The battery is a sealed unit with no service-
able parts. Do not try to open the case.
• You can purchase additional standard or ex-
tended capacity batteries through your local
RadioShack store.
• A battery can be charged and discharged hun-
dreds of times, but it eventually wears out.
When the operating time (talk time and stand-
by time) is noticeably shorter than normal, it is
time to get a new battery.
• Leaving the battery in a hot or cold place, such
as in a closed car in the summer or winter, re-
duces the battery’s capacity and life. Always
try to keep the battery between 59° and 77°F
(15° and 25°C). A phone with a battery that is
too hot or too cold might not work, even when
the battery is fully charged, until the battery re-
turns to a normal temperature. Nickel metal
hydride (NiMH) batteries are particularly limit-
ed in temperatures below 14°F (–10°C).
• Use the battery only for its intended purpose.
• Never use any charger or battery that is dam-
aged or worn out.
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• Do not short circuit the battery. Accidental
short circuiting can occur when a metal object
(coin, paper clip, pen, or similar) directly con-
nects the battery’s + and – terminals (the met-
al strips on the back of the battery), such as
when you carry a spare battery in your pocket
or purse. Short circuiting the terminals might
damage the battery or the object connected to
it.
• Do not dispose of batteries in a fire!
CHARGING THE BATTERY
Once you install the battery on the phone, follow
these steps to charge the battery using the sup-
plied charger.
1. Insert the charger’s
barrel plug into the
jack on the bottom of
the phone.
2. Connect the charger’s AC plug to a standard
AC outlet. The phone beeps and its battery
charge bar appears and begins to scroll.
Nickel Cadmium and Nickel Metal
Hydride batteries must be recycled
or disposed of properly. They must
not be disposed of in municipal
waste.
NiCd
NiMH
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