Ayce C8490A, Operator'S Manual

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Note:
hygro sensor, you can only change it by removing
the batteries or resetting the unit.
Avoid placing the sensor in direct sunlight,
rain or snow.
MAIN UNIT
1. Plug the power adapter to power up the main unit.
2. Once the main unit power up, it will enter normal
time mode.
GB
way according to the polarity information marked
on the battery compartment.
4. Press [ RCC ] key for receiving the radio controlled
time signal.
5. Close the battery door.
Note:
This wireless sensor can receive the radio controlled
clock signal for main unit auto time-sync. Just pair up
the sensor with main unit to apply this function.
Once the channel is assigned to a Wireless thermo-
This unit is equipped with a CR2032 battery as a clock
backup during a power interruption.
If no display appears on the LCD after installing
the batteries, press the [ RESET ] key by using
a metal wire.
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