Garmin NavTalk GSM - Manual (Page 14)

4
Getting Started
Section 2
Turning the Unit On/Off
Turning the Unit On and Off
1. Press and hold the POWER key for more than two seconds.
A Welcome page will display and if no PIN security is active, then move
to the Main Menu when GPS is Off. If there is no SIM card installed
an “Insert SIM” message will display. Turn Off the unit and install the
SIM card as explained previously. A “SIM Not Ready” message may
also appear if you try to dial immediately after turning the unit On.
2. An “Enter PIN 1 Code” message will display if the SIM card security
is activated. Use the KEYPAD keys to enter your PIN1 code. As you
enter each character of your PIN 1 code, an * will display for number
of the code, then press the ENTER key. A “Code Accepted” message
will appear. Press ENTER to acknowlwdge and, if the GPS receiver
is enabled, a warning message will appear. Press the ENTER key to
acknowledge and display the Main Menu. Your service provider will
advise you of the preset PIN 1 code (i.e. 1234). It is recommended that
you change this code when setting up your unit. Record your new PIN
code and store in a safe place.
3. If you make a mistake, press the CLEAR key and begin again. If you fail
to enter your PIN 1 code in three attempts the unit will lock and a “SIM
Blocked” message will appear. To learn how the PIN Code Security
feature is set up and how to use an unblock code (PUK), see the section
of Phone Operation, entitled “Security Settings” on page 56.
Adjusting the Screen Contrast and Backlight Settings
1. Press and release the POWER key with power On to display the Screen
Contrast/Backlight Settings panel.
2. Use the Right and Left ARROW keys to move the contrast lever until
the desired contrast level is achieved.
3. Use the Up and Down ARROW keys to select the Backlight buttons
Refer to the following page for more Backlight details.
Unit Power Key
Contrast
Adjustment
Lever
Press and Release to turn On
Press and Hold to turn Off
Contrast/Backlight Settings Screen
SIM PIN 1 Code Entry
SIM Code Entry Successful
SIM Code Entry Error - Re-enter correct code
SIM Blocked Message after three unsuccessful attempts.
Backlight
Settings
Buttons
NvTlkGSMManual copy.indd 4 12/2/2002, 8:41:50 AM