Nor-Cal CDG 045 OP Lit - Manual (Page 24)

24 CDG045-OP-LIT (2010-1)

Briefly press the <ZERO> button with a pin (max.
ø1.1 mm). The zero adjustment runs automatically. The
<STATUS> LED blinks until the adjustment (duration
≤8 s)
is completed.
Press the button briefly
max. ø1.1 mm
After zero adjustment, the gauge automatically returns
to the measurement mode.
The <STATUS> LED blinks green if
• the signal output is negative (< -20 mV) when the final pres-
sure has been attained
• the zero adjustment has failed.