User’s Manual
Important Safety Precautions
Read all instructions before operating the device
WARNING
1. Fasten the safety rope and tie to indoor fixture before operating the device.
2. Check if the safety rope is broken or the knot is loose before operating thedevice.
3. Set danger-warning area downstairs for no-balcony window and door.
4. Battery shall be full-charged (green lamp ON) before using.
5. Do not use it in rainy or moist day.
6. Turn power on before put device onto glass.
7. Make sure appliance can stick and stand on glass surface while put onto glass.
8. Before turn power off, please hold device.
9. Do not use it on frameless glass.
10. Make sure put cleaning ring onto cleaning wheel correctly for no leakage.
11. Do not spray or pour water onto the appliance.
12. Prohibit children from using this device.
13. Remove anything on the glass. Do not use on cracked glass. Reflective or
coating glass might be slightly scratched due to dirt on the glass whileoperating.
14. Keep hair, loose clothing, fingers, and all parts of body away from the openings
and moving parts.
15. Do not use in areas with existed flammable or combustible liquids, gas.
Product introduction
JF-400 is a glass-cleaning robot, with a vacuum motor inside that can suckair and
stand on the glass surface. An embedded UPS (Un-interrupted PowerSystem) can prevent
the robot falling from the window even when no electricalpower.
JF-400 has two special-design cleaning wheels that can freely traverse on thewindow
surface and even on the wall. The easy replaceable lint free cloth is used onboth of the
cleaning wheels. Micro-fiber based cloth is used for good glass cleaning.
JF-400 has AI-Technology that can calculate path, auto-detect fringe of window,auto-
clean entire window. Also has manual mode for user operation.