CHANCEE K90 - 3.8 Maintenance of the Machine

9
 Park the machine on the flat ground and turn off the switch.
 Before charging the batteries, check the battery liquid level in every battery unit.
 When charging the batteries, keep the sewage tank slightly open to facilitate
the ventilation.

Plug the AC cord of the charger into a well-grounded socket.

Plug the DC cord of the charger into the charging port behind the sewage tank.

The charging process will automatically begin and stop.

When the charging process is finished, check the battery liquid level again.
NOTE
The machine cannot be operated during the charging process, and do NOT unplug
the DC cord during this time.
3.8 Maintenance of the machine
The machine can be kept in its best condition if regular maintenance is performed.
ALERT!
Before maintaining the machine, disconnect the power or electric shocks may be
produced.
Daily maintenance:
 Discharge and cleanse the sewage tank.
 Remove and clean the floating filter screen inside the sewage tank.
 Discharge the clean water tank and wash it with hot water (the temperature
of the water should NOT be higher than 60℃)
 Remove and clean the brush plate and the scouring pad.

Clean the water absorbent strips of the squeegee. Keep the squeegee in a
lifted state to prevent the strips from being damaged.

Scrub the machine with an all-purpose cleaner and a damp cloth.

Charge the batteries.
Monthly maintenance
 Remove the filter of the clean water tank and wash the filter screen. Make
sure that the clean water tank is discharged before removing the filter.
 Clean the ends of the batteries to prevent corrosion.
 Check whether the battery cables are loosened.
 Check and clean the sealing strip of the sewage tank cover. Change it if it is broken.
 Apply anti-water lubricants on allthe pivotsandrollersto keepthem running smoothly.
 Check whether the nuts on the machine are loosened.

Check whether the machine leaks.