9
Name and Functions of Buttons (front):
Press Functions
Hold 3 seconds
CH Select Channel 1,2,3, auto scroll Delete current channel
HISTORY View past hr 0 to -12 Set current pressure
ALARM Read Alarm 1, Alarm 2 Alarm time setting
Read alarm time 5 sec at normal mode
MIN/ MAX Read maximum/ minimum temperatures, humidity & air pressure
Name and Functions of Buttons (back & top):
Press Functions
Hold 3 seconds
SET/ + R/C force synchronization on/off Enter clk & cal setting
ALERT/ - Temp/ hygro alert on/ off Enter alert setting
BARO Step advance for pressure Fast advance
BARO Step backward for pressure Select hPa/ inHg
Fast backward
Alarm 1, 2 on/off
C/F- C/ F setting Select Zone
(ZONE)
SNOOZE/LIGHT Trigger snooze alarm & extended backlight