Operation - Nokia 31 User Manual

N O
ORMAL PERATION
LED 1*
–
–
–
–
–
* Controlled by using the application module in M2M System mode.
Note: If the terminal's LEDs indicate that you have received messages, you can use a
communication application such as HyperTerminal and type in the command
AT+CMGR to read the received messages. For more detailed information, see the List
of AT commands on the Nokia 31 CD-ROM or www.americas.forum.nokia.com.
S O
PECIAL PERATION
LED 1
Green/Red
(blink)
Red (blink)
Yellow
18 2002 Nokia Corporation. All rights reserved.
LED 2* LED 3
–
– Green (blink)
– Green (blink)
– Green/Red (blink)
– Red (blink)
LED 2 LED 3
Green/Red Green/Red
(blink)
Red (blink) Red (blink)
Yellow
Description
Green In service
Call on
Incoming call
Message received / Voice mail in box
Message arriving and memory is full
Description
Insert SIM card.
(blink)
Failure, contact service.
Yellow Initializing.