ON/OFF | Short press to power on, long press to power off. |
PRESSURE UNITS | Short press to switch units. (Different pressure ranges have different units available). |
ZERO CLEARING | Without pre ssure, long press ’ZERO button for 4 seconds to zero clearing. |
BACK-LIGHT | Short press back-light button, back-light on for 20 seconds Long press back-light button for 3 seconds, the back-light will keep on. |
ADJUST OF FILTER CONSTANT | Short press ’back-light’and ’ZERO’ buttons together, it shows ’r-03, and means the filter constant is 03. Then change the value through pressing ZERO’ button, the value is between 01~10. After setting, press back-light button to save and quit. |
NOTICE | The value smaller, the figure changes more quickly; the value bigger, the figure changes more slowly and the figure more stability. |
PEAK VALUE | Long press UNIT’ button for 4 seconds, the screen will show the Maximum value after last zero clearing, then press ’UNIT button, it will show Minimum value, then press UNIT’ button to quit. During show Max or Min value, long press ’ZERO’ button to clearing record before, and enter a new record. |