Iridium 9500 Benutzerhandbuch

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Using Your Phone
43
Powering Up the Phone
Turn the Power On and Off
To turn your phone’s power on: 
1. Insert your SIM card.
2. Open the keypad cover
 to expose the 
keypad.
3. Press and hold
 
S
 to turn the phone on and 
off. 
When you turn your phone’s power on, it 
performs a self test to let you know it’s 
operational. You may see a number of other 
power-on messages (see below).
When the 
m
 indicator disappears and the   
appears, you are ready to start calling.
Power-On Messages
Once your phone is powered on, you may see:
Message
Description
Searching...
The phone is attempting to establish 
communications with the satellite or 
cellular network (depending on your 
mode). See “Accessing the Network” 
on page 159 for mor
e information.
Rotate 
Antenna
or
Orient 
Antenna
You also hear a tone when you see 
these messages. Extend the antenna 
upward and make sure you have a 
clear view of the sky to continue 
registering. 
Registering
Your phone is registering with the 
network. When the process is 
complete, you will see 
Registered
Enter Phone 
Unlock Code
Your phone was locked after the last 
use. Enter your four-digit unlock code 
and press 
O
 to proceed. See