3. LED Indicator and Meanings
4. Troubleshooting
LED Light and Sound State Meaning
Status indicator
Charging indicator
Charging indicator
Flashing in red
Status indicator
Flashing in red
and green
alternatively
ON in green
ON in red
Flashing in blue
ON in blue
Working condition is normal
Low battery, please charge for 15 minutes before
starting the machine
The built-in battery is charging, if the indicator turns
red after the machine starts, please continue charging
The main unit is powered off, please connect the
power supply or take down the machine
Insufficient suction, please check whether the
machine is leaking
If the friction with the glass is too high or too low,
replace the rag as appropriate
The machine is abnormal, please contact our
customer service staff
The built-in battery is fully charged
Window cleaning completed
ON in green
+
Three long beeps
S/N Problem Description Solution
01
The machine slides
downwards during operation
The rag moves abnormally, and the machine
cannot recover to normal after observation:
① Too much moisture in the rag, absorb the
moisture in the rag repeatedly with tissue.
② The rag is dirty, please replace it with a
dry and clean rag
③ The rag is too dry, causing slipping, spray
water on the rag properly.
7
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