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Q2: W110-F slips and can not detect the upper frame of window in “Auto up then
Down” mode
Ans: Press key and switch to or mode to continue cleaning.
Q3: W110-F can not finish whole window and stop at middle area.
Ans: Press or mode to continue cleaning.
Q4: W110-F slips and can not get higher to the window frame.
Ans:
1). Friction is too low that might be caused by glass stickers, window frame on the
galss.
2). Cleaning cloth might be too wet.
3). Make sure W110-F did not clean window many times, or the glass surface will
become slippery.
4). If W110-F clean several times in low humidity environment, the glass surface will
become slippery.
5). Please keep W110-F 10cm away from the window frame when start up.
Q5: W110-F does not move smoothly or moves irregularly.
Ans:
1). Cleaning cloth is too dirty, please change the clear cleaning cloth.
2). Glass surface has different friction factor areas due to stickers, window film, please
use it in single area.
3). The screw of cleaning wheel might be loose, please tighten it.
Q6: After cleaning, remained circle mark on the glass surface.
Ans: Cleaning cloth is too dirtly, please change the cleaning cloth and clean for the
glass second time.
Q7. What to do if W110-F stopped at higher area while no electric power supplied, it
alerts and flash red?
Ans:
1). Users can pull W110-F back with safety rope, slightly pull the safety rope at an
angle close to prevent dropping.
2). Switch the power switch to off status.
3). Check whether electric poor-contact, or cable broken.
Q8: What to do if W110-F abnormally stopped and flash red without alarm?
Ans:
1). Slightly pull the safety rope at an angle close to the glass to prevent dropping.
2). Check if any obstacle on the glass and move the obstacle.
3). Check whether there is air-leakage caused by gap, or even window frames.
Q9: When turn on the power switch, the fan does not work, and without alarm.
Ans:
8
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