7
OPERATION PARENT UNIT (PU)
1. Switch on the unit by long press of power button I 8. The power indicator
I
11 will show steady green. If this indicator starts ashing green, the battery
level becomes low and need to be recharged using the USB nightlight.
At the same time, the LED level meter 12 will show the battery status for
around 5 sec. More LED light up means the battery is more full. Momentarily
press of the power button I 8 at anytime can show the battery status.
To switch off the unit, long press the power button I 8 again for over 2 sec.
2. Place the PU at a reasonable distance away from BU to avoid feedback.
Too close a distance will create a screeching sound at the speaker 16.
3. Once the PU receives a signal, the LEDs in the level meter 12 will light up
and the link indicator 14 will show up green. The louder the baby’s voice,
the more number of LED will be lighted up. This feature is useful to alert the
parents of baby’s cry in case the volume of speaker 16 is turned low or off to
keep the environment quiet. When the BU stops transmitting, the LED level
meter 12 and link indicator 14 will go off consecutively.
4. The speaker volume can be adjusted using the volume up/down button
+ -
9 10. The LED level meter 12 will change as these buttons are pressed.
More LEDs light up means higher volume (maximum 5 LED). When no LED
lights up, the speaker 16 is totally muted. Press button + 9 to increase and
button - 10 to reduce volume.
5. Once the PU is beyond the communication range of the BU for over 30 sec,
an out of range alarm will be heard together with LED level meter 12 start
flashing and link indicator 14 show red to alert the parents. The alarm will
only go off when the PU falls back within the communication range of BU.
N.B. This alarm will also be heard in case the BU is switched off,
or its battery has run down.
6. This unit is equipped with a vibration alert. Short press the vibration
button 13 and the vibration indicator 15 will be lighted up. Once the
received baby’s voice is loud enough, the vibrator starts to function.
This feature is useful when the parent is working under noisy environment
(e.g. vacuum cleaning). To save battery power, it is recommended not to use
the vibration alert frequently. To switch off vibration, short press the vibration
button 13 again and the indicator 15 goes off.