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General Faults & Solutions
Fault
Cause(s)
Solution(s)
Can not start up
Neglected to press switch button
Press switch button
Lithium battery is not installed
Install lithium battery
Low battery
Charge up lithium battery
No connection to power adapter
when battery runs out
Connect to power adapter
Can not charge
Adapter connector doesn’t
connect to charging port of
machine correctly
Reconnect correctly
Adapter doesn’t connect to 110V-
-240V alternating current
Plug into the socket to
connect to alternating
current
Outdoor unit
cannot call or
connect to Indoor
monitor
Code match failed
Clear code, and re-match
code
Image has noisy
point or flickers
Handset is placed near to TV
player, microwave oven, daylight
lamp or mobile phone which
produces electromagnetic wave
interference.
Keep handset far away
from the interference
items
No signal for
Indoor monitor
Outdoor unit doesn’t connect to
the power
Connect to the power
Distance between outdoor unit
and Indoor monitor is too far
Adjust to appropriate
distance
Disturbed by magnetic field
around
Keep handset far away
from magnetic field.
Содержание HBD801
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