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How to replace the battery
(This appliance contains batteries that are only replaceable by skilled persons. Batteries cannot be replaced
by the end users.)
1.
Loosen the screws on the battery cover.
2.
Take out the battery.
3.
Remove the connector. Press the lock on the connector and pull off.
4.
Replace with new battery. Attach the connector.
5.
Close the battery cover and secure with the screws.
CLEANING AND MAINTENANCE
1. Make sure the machine is unplugged before cleaning.
2. Do not clean the machine and power supply by immersing in water or in other liquids.
3. Metal parts (power plug or terminal): wipe them with a clean dry cloth.
4. Plastic parts: wipe them gently by a clean, soft cloth together with water or a mild detergent.
5. Do not use gasoline, alcohol and other strong irritant cleaning lotion to clean the machine.
6. Store the machine in a cool and dry place.
PRODUCT SPECIFICATIONS
Voltage: 7.2VDC
Current: 800mA
Adaptor input: 100-240V~50/60Hz
0.2A MAX
Adaptor output: 12V
Charging time: 3-4hrs.
Continuously working time: 90min.
TROUBLESHOOTING
Trouble
Abnormal sound
Work for a short time after
battery is fully charged.
Without obstacle ahead, machine
often makes wrong turn.
500mA
Possible cause
The machine is entangled or
trapped.
The brush wheel cannot operate or
battery is defected.
1. Dust in the universal wheel
2. Dirt in cliff detection sensor
- 6 -
Solution
Clear the area around the brush
wheel.
Remove the brush wheel and
clear it. If it still does not work,
replace with new battery.
1. Remove the universal wheel,
open the cover board, and
clean the dust.
2. Clean
the
cliff
sensor by soft cloth.
detection
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