User's Manual

Table Of Contents
SmartLogger3000
User Manual
2 Product Overview
Issue 04 (2020-03-11)
Copyright © Huawei Technologies Co., Ltd.
19
Select the intermediate relay with a free-wheeling diode in the coil. Otherwise, the device
may be damaged.
Appearance
Output Power Port
Description
12 V output
power port
GND
Power supply
12V
Power supply+
Button
Button
Operation
Function Description
RST button
Hold down the
button for 1s to
3s.
When WLAN is set to OFF in idle state, hold down
the RST button for 1s to 3s to power on the WLAN
module. The alarm/maintenance indicator (ALM)
then blinks green quickly for 2 minutes (other
indicators are off) and the SmartLogger waits for
connecting to the app. If the app is not connected, the
WLAN module is automatically powered off after it
is powered on for 4 hours.
Hold down the
button for more
than 60s.
Within 3 minutes after the SmartLogger is powered
on, hold down the RST button for more than 60s to
restart the SmartLogger and restore factory settings.