Category Status Meaning
Blinking green at long intervals (on for 1s
and then o for 1s)
The mobile phone is connected to
the SUN2000.
O There is no communication.
Device
replacement
indication
LED1 LED2 LED3 N/A
Steady red Steady red Steady red The SUN2000 hardware is faulty.
The SUN2000 needs to be replaced.
Step 6 (Optional) Observe the LED to check the operating status of the Smart Dongle.
● WLAN-FE Smart Dongle
Figure 6-2 WLAN-FE Smart Dongle
Table 6-3 LED indicator description
Indicators
Status Remarks Description
N/A O Normal The Smart Dongle is
not secured or not
powered on.
Yellow
(blinking
green and red
simultaneousl
y)
Steady on The Smart Dongle is
secured and powered
on.
Red Blinking at short
intervals (on for
0.2s and then o
for 0.2s)
The parameters for
connecting to the
router are not set.
Red Steady on Abnormal The Smart Dongle is
faulty. Replace the
Smart Dongle.
SUN2000-(8KTL-20KTL)-M2
User Manual 6 Commissioning
Issue 11 (2023-02-07) Copyright © Huawei Technologies Co., Ltd. 73
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