6 Initial use
Baby unit
You can either use the baby unit with batteries or with the supplied power
supply unit.
Battery operation
1. Loosen the screw on the battery compartment lid and gently turn the
housing anti-clockwise to remove the battery compartment lid.
2. Insert three high-quality 1.5 V AAA batteries the correct way round.
3. Close the battery compartment lid and screw it back on.
• The screw is a child safety feature.
• Batteries cannot be charged in the baby unit.
Mains operation
Using the power supply unit, connect the baby unit to a socket.
If no batteries were inserted in the baby unit, it switches off in the
event of a power cut and there is an acoustic warning on parent unit.
Parent unit
Battery operation – charging
To ensure optimal safety, the parent unit is designed so that it can
only be operated with batteries inserted.
The battery must be charged for at least 12 hours before the device can be
fi rst used independently of the mains; you may use the device during this
period. Whilst charging, the LED is red (device off ) or fl ashes red and green
alternately (device on). The battery status display on the display indicates the
charge status.
When the battery is fully charged, the LED lights up yellow.
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