Indicators Status Remarks Description
0.1s and then o
for 1.9s
alternately.
Abnormal If the duration is
longer than 1 minute,
the 4G parameter
settings are incorrect.
Reset the parameters.
Blinking at long
intervals (on for 1s
and then o for
1s)
Normal The dialup is
successful (lasting for
less than 30s).
Abnormal If the duration is
longer than 30s, the
management system
parameters are
incorrectly set. Reset
the parameters.
Steady on Normal Connected to the
management system.
Blinking at short
intervals (on for
0.2s and then o
for 0.2s)
The SUN2000
communicates with
the management
system through the
Smart Dongle.
Red Steady on Abnormal The Smart Dongle is
faulty. Replace the
Smart Dongle.
Blinking at short
intervals (on for
0.2s and then o
for 0.2s)
The Smart Dongle
has no SIM card or
the SIM card is in
poor contact. Check
whether the SIM card
has been installed or
is in good contact. If
not, install the SIM
card or remove and
insert the SIM card.
SUN2000-(3KTL-10KTL)-M1
User Manual 6 Commissioning
Issue 02 (2020-11-20) Copyright © Huawei Technologies Co., Ltd. 65
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