4. Troubleshooting
Robot will tell you something is wrong with a two-tone distress sound. The indicator
will also blink or light red. Refer to the chart as below to resolve the robot's problem.
If the problem is not resolved, please contact our COST FREE customer service team
for more assistance.
Warm Tips: For some errors, rebooting the robot may resolve the problem. To reboot
the robot, press the power button on the bottom on robot, you will hear an audible
tone signifying a successful reboot.
Robot blinks and says
Always
red
BEEP once
indicator light
BEEP twice
BEEP triple
BEEP quartic
Flash
red
BEEP once
indicator light
Likely cause
Front caster wheel
is stuck.
Robot's side brush
is probably stuck.
Robot's vacuum fan
is stuck or its filter
is clogged.
Robot's
rolling
brush can't turn.
Gyroscope error.
What to do
Clean
the
front
wheel and press the power
button to restart the robot.
Clean the side brush and
press the power button to
restart the robot.
Remove and empty robot's
bin and clean robot's filter.
Then, briskly tap the bin to
loosen
any
remaining
trapped debris.
Remove and clean robot's
rolling brush and cap.
Keep the robot at a stable place
to restart and do not move the
machine.
caster
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