GB 3
Set Up:
Use a small screwdriver to remove the screw on the battery cover, take the battery out with a thin stick,
inserted 2 PCS CR2032 lithium batteries, and place the positive side of the battery upward. Then tighten the
screw on the battery screw.
When battery is low, the battery low icon ( ) will be on. The batteries should be replaced.
Main Function and Operation
Press MODE key to switch mode between Clock, Date, Year and Alarm Clock
Press ALTI/
▲
, BARO/
▼
, COMPASS buttons to switch between
ALTIMETER MODE --- BAROMETER MODE --- COMPASS MODE
TIME MODE
(1) Manual Time Setting
Press and hold “MODE” key for 3 seconds to enter settings. Press “
▼
”or “
▲
”to change setting, and press
“MODE” button to confirm and move to next setting.
Setting sequence are as follow: 12/24 hour format, Hour, Minute, Second, Year, Month/Day sequence, Month,
Day, Temperature unit, Pressure unit, and Altitude unit.
If no button is pressed for 15 seconds, the display will return to previous mode.
Press “COMPASS” button to exit the Time Setting Mode
(2) Daily Alarm Setting
Press
“TIME/AL”
button to navigate to Alarm Time Display. (“AL” icon display on the LCD
),
Hold
“TIME/AL
” button for 3 seconds to enter alarm clock setting mode. Press “
▼
”or “
▲
”to change setting,
and press “
TIME/AL
” button to confirm and move to next setting.
The setting sequence are as follow: Hour, Minute and Alarm ON
（
）
/OFF
(
)
When alarm is on, the symbol “
” appears and when it is off, the symbol “
” disappears.
