User's Manual

4. Communication Function
a. When PU power on, press the volume up and down keys together. Display will appear “ID”. Then power on the BU, PU
can receive signal transmitted from BU in 5 seconds
b. PU volume indicator will be on when receiving signal. The greater the volume received from BU, the more the volume
LED will be on (maximum 5 LEDs will be on).
c. Default volume setting in PU is level 3 (maximum: 5 levels).
d. User can adjust the volume by pressing the volume up/down button in PU.
e. When PU unable to receive signal from BU, the communication LED keeps flashing.
When PU receive signal from BU, the communication LED keeps on.
f. When press call key, PU can speak to BU (Talk back).
g. Communication distance of PU and BU:
i. Outdoor range can up to 300m
ii. Indoor range depends on the status of RF interference
Note: Switch off PU receiver when it is not in use.
5. Function keys in PU
a. Music: When PU is in connection with BU, press Music key can play lullaby (2 lullabies is default) both in PU and BU.
A Music sign will appear in LCD..
b. Temperature: BU can detect temperature and will transmit information to PU and display. Press Temperature key can
switch the temperature display in C (Celsius) or F (Fahrenheit).
6. Problem diagnosis and troubleshooting
Reasons for PU that cannot receive BU signal:
a. Whether power supply plug in properly for BU, .
b. Whether BU is in off mode
c. Whether there are nearby interference (WIFI or other device). Press the Power button on BU that can switch to another
available channel.
d. Whether there are many interference exists and/or devices are out of range.
Reasons for Function key failure:
a. Whether PU is battery low
b. Whether BU is in off mode
c. Whether PU is not connected with BU
d. Whether there are many interference exists and/or devices are out of range.