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Sub monitor (charging)
Problem
flashes and 2 short
beeps sound.
Even if you place the sub
monitor on the charger,
the charge indicator does
not light up.
The charge indicator
does not go off after the
batteries have been
charged for about 7
hours.
Even if the sub monitor
has been charged,
flashes after using it a few
times.
The sub monitor, the AC
adaptor, or the charger is
warm.
Others
Problem
R "Demo mode" is
displayed on the
screen.
R The ringtone regularly
sounds.
R You cannot talk or
make calls.
The product does not
work with correct
operations.
The product does not
work properly.
The main monitor does
not work properly.
R Nothing is displayed
on the monitor.
R The ringtone does not
sound.
R Voices cannot be
heard.
R The battery level is very low.
→ Charge the batteries immediately.
R The AC adaptor is disconnected from the power outlet.
→ Plug the AC adaptor into the power outlet firmly.
R The sub monitor is not placed on the charger correctly.
→ Replace the sub monitor securely. (The charge indicator lights in
red.)
R The charge contacts are dirty. Clean them with a soft, dry cloth.
R The batteries are new or discharged.
→ Place the sub monitor on the charger and wait for a few minutes.
R When the power of the main monitor is turned off or "OUT OF
RANGE" is displayed on the sub monitor, the charging time will become
longer.
→ Make sure the power of the main monitor is turned on, and charge
the sub monitor in a location near the main monitor where "OUT
OF RANGE" disappears.
R The battery is at the end of its life.
R Replace the battery with a new one.
R This is normal. (It may feel a little warmer in summer than in winter.)
→ If it feels very hot, disconnect the AC adaptor from the power outlet
and contact an authorised service centre.
R The "Demo mode" feature is enabled.
→ Set "Demo mode" to "Off".
Perform the following operations.
R Main monitor/extension monitor:
→ Press the MRESETN button on the bottom side of the main monitor
with a pointed object. (Recorded images and configured settings
are not affected.)
R Sub monitor:
→ Remove the battery and insert it again. (Recorded images and
configured settings are not affected.)
R Check the power connection.
R If the power is connected, there may be a problem with the electrical
wiring.
→ Contact an authorised service centre.
Cause & Solution
Cause & Solution
11. Troubleshooting
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