Huawei SUN2000-3KTL-M1 - Page 73

Indicators Status Remarks Description
Blinking at long
intervals (on for 1s
and then o for
1s)
The Smart Dongle
fails to be connected
to a management
system because the
SIM card has no
signals, weak signal
strength, or no
trac.
If the Smart Dongle
is reliably connected,
check the SIM card
signal through the
SUN2000 app. If no
signal is received or
the signal strength is
weak, contact the
carrier. Check
whether the
tari
and trac of the SIM
card are normal. If
not, recharge the SIM
card or buy
trac.
Blinking red
and green
alternatively
Blinking at long
intervals (on for 1s
and then o for
1s)
No communication
with the SUN2000
– Remove and then
insert the Smart
Dongle.
– Check whether the
SUN2000 matches
the Smart Dongle.
– Connect the Smart
Dongle to another
SUN2000.
Check whether the
Smart Dongle is
faulty or the USB
port of the
SUN2000 is faulty.
----End
SUN2000-(3KTL-10KTL)-M1
User Manual 6 Commissioning
Issue 02 (2020-11-20) Copyright © Huawei Technologies Co., Ltd. 66