User's Manual
Pressure Tendency: 
Rising  Steady  Falling 
CLOCK & CALENDAR SETTING   
Hold “SET/ ZONE “ button for 3 seconds to enter clock set.    Using “ + , - “ to adjust and 
“ SET/ ZONE ” to confirm, the following values can be set in sequence:    Year > Month > Date 
> Hr > Min > 12/ 24 > DST on/ off   
At normal mode, press SET/ ZONE to select the 4 Time Zones in USA: 
PST - Pacific Time 
MST - Mountain Time 
CST - Central Time 
EST - Eastern Time 
ALARM SETTING 
Hold    “ALARM“ for 3 seconds.    Press “ +, - “ to select AL 1 or AL 2 and press “ALARM” to 
confirm. Press “ +, - “ to enter the desired Hr/ Min values and press “ALARM“ to confirm 
setting. 
To view alarm time 1 and 2, repeat press “ALARM” button at normal mode. Alarm time 1 or 2 
will display for 5 seconds and resume to normal clock thereafter. 
To turn Alarm 1, 2 on and off, repeat press “ + “ button at normal mode. 
SNOOZE/ LIGHT 
Press SNOOZE/ LIGHT to trigger snooze alarm. To stop alarm for one day, press ALARM 
key but not “SNOOZE” key. At normal mode, press SNOOZE/ LIGHT for an extended 
backlight. 
MAX / MIN MEMORY 
Press the ”MAX/ MIN“ to view the maximum values (In/ Out Temp and Humidity, Air Pressure) 
for 5 seconds, press again to view the minimum memory.    To clear the memory record, hold 
Max/ Min button while the respective values are displaying on screen.    Air Pressure record 
will not be cleared manually, it will be cleared automatically every 12 hours. 
Temperature & Humidity Trend Indicator:    The icons will indicate Rising, Steady, Falling if 
the temperature or humidity change is more than 1 degree within an hour. 





