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49
N Sub monitor station/Battery
Problem Cause & Solution Page
fl ashes and 2 short beeps
sound.
LThe battery level is low. Charge the battery immediately.
16
Even if you place the sub monitor
station on the charger, the
CHARGE indicator does not light
up.
LThe AC adaptor is disconnected from the power outlet or
the charger. Plug the AC adaptor into the power outlet or the
charger fi rmly.
LThe sub monitor station is not placed on the charger correctly.
Replace it securely. (A short beep sounds and the CHARGE
indictor lights in solid red.)
LThe charge contacts are dirty. Clean them with a soft, dry cloth.
LThe battery is new or discharged. Place the sub monitor station
on the charger and wait for a few minutes.
16
16
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16
The CHARGE indicator does not
go off after the battery has been
charged for about 7 hours.
LWhen the power of the main monitor station is turned off or
“OUT OF RANGE” is displayed on the sub monitor station, the
charging time will become longer. Make sure the power of the
main monitor station is turned on, and charge the sub monitor
station in a location near the main monitor station where “OUT
OF RANGE” disappears.
16
Even if the sub monitor station
has been charged,
fl ashes
after using it a few times.
LThe battery is at the end of its life. Replace the battery with a
new one.
52
The sub monitor station, the AC
adaptor, or the charger is warm.
LThis is normal. (It may feel a little warmer in summer than in
winter.) If it feels very hot, disconnect the AC adapter from the
power outlet and contact our service personnel.
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N Others
Problem Cause & Solution Page
The main monitor station, the
sub monitor station, and the
door station do not work during a
power failure.
L The unit does not work during a power failure. The date and
time may be reset to the default setting after a power failure. In
this case, set the date and time using the main monitor station
again.
17
L “DEMO MODE” is displayed.
L You cannot answer the call or
make an intercom call.
L Demo mode is activated. Change the setting to “OFF”.
39
L The unit does not work with
correct operations.
L The unit does not work properly.
LPerform the following operation (Reset).
Main monitor station:
Press the RESET switch on the bottom of the main monitor
station with a pointed object. (Recorded images and the
program settings are not affected.)
Sub monitor station:
Remove the battery and insert it again.
– Program settings are not affected.
–
is displayed. However, the actual battery level is
maintained.
10
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