USB Stick User Guide

6
Parts & Functions
USB Modem
Name Description
USB
Connector
Connect to PC USB port
Cover
Protects USIM Card
LED Status
Lamp
Color and lighting pattern Indicate status
of USB modem
USIM Card
Slot
Insert USIM Card
Position USB Connector vertically, horizontally, or rotate it as
shown in illustration.
LED Status Lamp
LED Status Lamp lights or flashes to indicate communicator
status, abnormal status, etc.
LED Status
Lamp
Network Connection Status
Lights in Red
・Activating
・Searching for network
・Registering network
・Out of service area
・Overheated to 70 degrees or more
Flashes in
Red (at even
intervals)
・USIM locked
・USIM error
Flashes in
Red (on
long, flashes
briefly)
・Waiting for PIN entry
・Waiting for PUK entry
Lights in Blue 4G communicating
Flashes in
Blue (at even
intervals)
Overheats to 60 degrees or more while 4G
communicating
Flashes in
Blue (on
long, flashes
briefly)
4G available (except while communicating,
and when inside service area)
Lights in
Green
GSM/3G communicating
Flashes
in Green
(at even
intervals)
Overheats to 60 degrees or more while
GSM/3G communicating
Flashes In
Green (on
long, flashes
briefly)
GSM/3G available (except while
communicating, and when inside service
area)