CT-400 Handheld Cellular Phone
(170-1101) Security
selecting a call restriction level
Your phone is preset to let you (or anyone else) dial any type of number
(local or long distance) and freely access any information stored in its
memory. To prevent unauthorized use of your phone, however, you can enter
your 4-digit lock code (see "Changing the Lock Code" in Faxback Doc.
# 46086 any of these varying levels of call restrictions.
Restriction Level Description
ALLOW ALL No restrictions (default setting).
INCOMING ONLY All incoming calls can be answered. Outgoing calls
are restricted to the preprogrammed emergency number
and whatever number you stored in Memory 40. The
memory cannot be accessed or changed.
MEMORY ONLY All incoming calls can be answered. Outgoing calls
are restricted to numbers stored in memory (including
the preprogrammed emergency number). The memory
cannot be changed.
IMPORTANT: You can dial the pre-programmed emergency number and the
number stored in Memory 40 regardless of which call
restriction level you select.
Follow these steps to select a call restriction level.
1. Press [MENU] [4GHI]. The phone displays the current setting.
2. Repeatedly press [/\] or [\/] until you see the setting you want to
use, then press [OK] to select that setting.
The phone prompts you for your 4-digit lock code (LOCKCODE?)
3. Enter your lock code, then press [OK].
Note: If you enter the wrong lock code, the phone displays CODE ERROR.
Start again at Step 1 and enter the correct code.
If you selected any setting except ALLOW ALL, the phone briefly displays
NOT ALLOWED when anyone tries to use a restricted feature.
Turning One-Touch Emergency Dialing ON/OFF
One-touch emergency, dialing lets you call the primary emergency number
programmed into your phone, by holding down [9WXYZ] for about 2 seconds.
One-touch emergency dialing is preset to OFF. To turn it on or back off
at any time, follow these steps.
1. Press [MENU] then repeatedly press [/\] or [\/] until the phone
displays EMERGENCY KEY 9.
2. Press [OK]. The phone displays EMERG. 9 ON if one-touch emergency
dialing is ON, or EMERG. 9 OFF if it is OFF.
3. Press [/\] or [\/] to select the other setting, then press [OK] to
store your selection.
TURNING KEYGUARD ON/OFF
You can use keyguard to disable the phone's keypad and prevent accidental
key presses (when the phone is in a purse or pocket, for example).
To turn on keyguard, press [MENU] [# ] or hold down [END] for about 2
seconds (this is handy when you are ending a call, for example).
When keyguard is on:
The phone displays KEYGUARD ACTIVE until you press a key.
When you press any key, the phone displays PRESS MENU to prompt you to
turn off keyguard.
To answer call, you must press [SEND]. During the call, keyguard
automatically turns back on.
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 emergency 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 displays NOW PRESS *.
Press [#]. The phone briefly displays KEYGUARD OFF.
(04/17/98)