8
5. Keypad function
(1) Operating instruction
Power ON/OFF
Analogue dial: press quickly to select the % indication, swing (fluctuation) and low/high alarm.
press and hold to enter the set menu for adjusting the low and high alarms.
Peak value: press quickly to switch the indication among max Peak, min Peak and quit Peak.
press and hold to enter the password menu or data logging menu (optional).
Backlight: press quickly to turn on off the backlight./
press and hold to select the backlight display time (ON, 20s and 30s), and release it after selecting.
Pressure units: press quickly to switch the different pressure units.
press and hold to enter into the temperature display menu.
Zeroing: press for zeroing function press and hold for zeroing function (the absolute press re).,u
(2) Data inputting introduction
(←), (→) Move the cursor position.①
(↑), (↓) Increase/decrease the value nearby cursor with 1 digital.②
( )Confirm the input data.③
④ (ESC)Cancel the input data.