König Electronic HC-BM05 Mode D'emploi page 3

To use with mains power
Both transmitter and receiver can be operated by AC adapters (provided).
Insert the adapter plug into the DC jack at the bottom of transmitter and/or receiver. Then plug the
adapter into the main socket.
To use with battery
For portable use, the receiver can be operated with 3 x 1.5 V standard AAA size alkaline batteries.
Open the battery compartment of the unit by removing the screws on the cover. Insert the batteries
according to the correct polarity. Close the cover properly with the screws.
The power LED light will turn RED when the battery power level is low. Always remove the batteries
when the unit is not being used for long periods.
Note: The maximum operating time using batteries is two days depending on the frequency of
noise transmissions. The range may be restricted during battery operation.
Rechargeable function on receiver
Only the receiver can use the supplied rechargeable batteries. The transmitter does not have the
rechargeable function. When the mains adapter is connected to the receiver, the batteries supplied are
automatically charged. It takes about 8 hours to fully charge the batteries. As long as the battery power
is sufficient for reliable operation, the power LED remains "GREEN".
Note: Only the rechargeable batteries supplied may be recharged. DO NOT attempt to recharge
using commercially available batteries.
CHANGING THE BATTERIES
Insert 3 x AAA size alkaline batteries into the battery compartment of the unit according to the polarity
of the batteries (as instructed above).
The power LED light turns "GREEN" when new/fully charged batteries are used.
The power LED light turns "RED" when the batteries are flat.
For extended use, it is advisable to power the units using the AC adapters provided.
OPERATION
Channel setting
This baby monitor has two channels, A and B. Both units are pre-set to channel A in advance by the
manufacturer.
Open the battery compartment of the transmitter and receiver by removing the screw on the cover.
The channel switch has been positioned in the battery compartment to prevent unintentional channel
adjustment.
The channel selection switch setting must be the same for both units.
If other voices or sounds can be heard on the receiver using the selected channel, the channel switch
should be set to another channel to avoid interference.
The transmitter (Baby unit)
• Place the transmitter at least 2 metres away from the baby for optimum voice detection.
• Select channel A or B for transmission with the channel switch.
• Turn on the transmitter with the HI/LOW/OFF switch at the side of the transmitter. The power LED
light should be turned ON.
• Switch to the HI position to set the microphone sensitivity to high level. Move the slide switch to the
LOW position for low level of microphone sensitivity.
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