User's Manual

19
General faults and 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.