– 7–
While in unit of measurement mode (eg: psi),
press the ZERO CLEAR button to rezero the
gauge. This feature functions when displayed
pressure is within ±5% of zero value
This bar graph indicates
battery level; the more
segments, the closer the
battery is to full charge
Flashing display when unit
pressured beyond full-scale
Press to turn backlite
on or off
Range on keypad;
complies with ASME B40.7
Press to turn unit on or off