User's Manual

Right ground sensor
Left ground sensor
Routine maintenance
*It is recommended to clean up once a month
*It is recommended to clean up once a month
Side brush
Screw
18
Ground inspection window
Ground sensor
1. Turn over the device and remove the
screw of side brush.
2. Remove and clean the side brush
3. Fasten the screw.
Note: it is recommended to replace the
side brush about half a year
Turn over the device, wipe and clean the
inspection window with cotton swab, and
keep the inspection window clean.