Part A- LCD
A1: Time
A2: Week day
A3: Weather forecast
A4: Historical temperature trend
A5: Indoor Temperature
A6: Indoor Humidity
Part B-Button
B1: "MEM" button
B2: "DOWN" button
B3: "UP" button
B4: "SET" button
B5: "
Initial operation
Open battery compartment cover
Insert 2 pcs x AAA batteries observing polarity [ "+" and
WS9125 Manual
" button