2. Product description
2.1 Front view
Buzzer
Indication LED
Power connection
On/off button
Start/Pause button
Red: Alarm
Blue: Normal
Orange: Charging
Green: Fully charged
Bottom status LED
indicator
Red: Alarm
Blue: Normal
Edge detection
sensor
Driving wheels
Velcro
Fan
Connection for safety
cablel
Indication LED for safety cable
Red: Safety cable not connected / Off
Green: Safety cable connected / On
Water jet
model RB120TWZ
Water jet
(model RB120TWZ)
Large water tank
Water jet
(model RB120TWZ)
Water tank
(model RB120TWZ)
Note
(model RB120TWZ)
Large tanks should only contain tap water, no glass cleaner or other liquids
Small water tank can be filled with tap water and special glass cleaner