User Manual
Before Getting Start 
Getting Started (Power reset procedure) 
1.  Please make sure batteries are inserted into the indoor rain monitor first 
and the display appears. The unit will go into “sync mode” for 6 minutes. 
2.  Insert batteries in the outdoor rain gauge transmitter. 
3.  In the “sync mode” the indoor rain monitor will receive the outdoor 
transmission signal within 6 minutes. 
4.  At the synchronization period, the antenna wave icon will keep blinking on 
the rain monitor display. 
5.  When the antenna wave icon stops blinking and remains on the display, this 
means synchronization has occurred and the main unit has gotten the signal 
from the transmitter unit. 
6.  Once the synchronization has occurred, the indoor rain monitor will detect 
updated rainfall information from the transmitter every minute 
automatically. 
7.  If the antenna wave icon does not appear on the display after the 6 minutes 
synchronization period, it means synchronization has failed. 
8.  Indoor rain monitor will start synchronization again after 2 minutes until 
synchronization successful. 
During the synchronization period, press any key to stop the synchronization 
procedure. 






