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4. Light indicators
• Light indicators 1 and 2 are not in use.
• Light indicators 3, 4 and 5 indicate the state of the terminal. Refer to
Table 1.
Table 1. Nokia 20 light indicators
3
4
-
-
Blinking
-
On
-
On
-
On
Blinking
-
Blinking
Blinking
Blinking
On
On
5
Description
-
Power is off.
-
Power is on. The terminal is attempting to connect to the
telephone network.
-
In service.
On
Call in progress.
-
There is an incoming call.
-
Enter the PIN code.
-
Enter the PUK code.
On
The terminal has received an SMS message or voice mail.
©2001 Nokia Mobile Phones. All rights reserved.
16
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