
SmartLogger2000
User Manual
2 Product Overview
Issue 04 (2018-04-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
7
Indicator (Silk Screen) Status
Meaning
Steady red
The SmartLogger or the devices
accessing it generate major
alarms.
Maintenance status
Green off
No local maintenance is
underway
b
.
Blinking green at long
intervals (on for 1s and
then off for 1s)
Local maintenance is in
progress.
Steady green
Local maintenance succeeds.
Blinking green at short
intervals (on for 0.125s
and then off for 0.125s)
Local maintenance fails.
3G/4G indicator (3G/4G) N/A
Reserved
Bluetooth indicator
(BLE)
Green off
You have not logged in to the
APP or login failed. The
SmartLogger is not connected to
the APP or the communication
has been interrupted
c
.
Blinking green at long intervals (on for 1s and
then off for 1s)
You have successfully logged in
to the APP.
a: If an alarm and local maintenance happen concurrently, the alarm/maintenance indicator shows the near-end
maintenance state first. After the USB flash drive is removed, the indicator shows the alarm state.
b: Local maintenance refers to operations performed by connecting a USB flash drive to the SmartLogger USB
port, such as full data import and export using a USB flash drive.
c: After the communication between the SmartLogger and the APP fails, the disconnection is normal if the
green indicator goes off immediately, and is abnormal if the indicator goes off after blinking slowly for 30s.