Displays
The Wi4U LTE router is equipped with three two-coloured LEDs:
Power supply
WLAN activity
Mobile network activity
The following LED codes been programmed:
Function
Status
Power
Generated voltage within admissible range
supply
Device in sleep mode
Power supply error
WLAN
WLAN not started
WLAN error
WLAN access point starting up
WLAN available but no data transfer
WLAN data transfer
Mobile
Mobile network not started
network
Mobile network error
Establishing a connection to mobile network
No SIM card for mobile network
Mobile network available but no data transfer
Mobile network data transfer
Firmware
The WLAN and 4G LEDs light up alternately
update
in red when the firmware update is running.
After restart, normal LED code resumes
Reset to
The power supply, WLAN and mobile network
factory
LEDs flash simultaneously in red for a period
settings
of 5 seconds
32
Colour / LED code
lit
flashing slowly
lit
Off
lit
flashing slowly
lit
flashing
Aus
lit
flashing slowly and regularly
twice a second
flashing regularly once a
second
lit
flashing intermittently
flashing alternately in red
(for the duration of the update)
flashing simultaneously
in red
(for 5 seconds)