Ashcroft DG25 General Purpose Digital Gauge - Manual (Page 6)

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Note: Key presses designated as short (less
than 0.5 sec) are indicated by “
➟
” ICON
Key presses designated as long (greater than
0.5 sec.) are indicated by “
➟
” ICON
Turn the Gauge ON/OFF
Press
©
k | |
➟
key to turn instrument ON /
OFF. When initially turned ON, the display will
momentarily show all LCD segments lit, prod-
uct version and full scale range; the unit will
then proceed automatically to the Measure-
ment Mode.
Zero Function:
Press
©
ZERO
➟
. Upon release, the numeric
display momentarily disappears and “ZERO”
shows in alpha display, then returns to meas-
urement mode. The pressure should now read
0. Zero value is stored in memory.
Note 1: A display message of “RLOCK” indi-
cates that zero is more than ±5% from factory
calibration. Zeroing is not possible.
Note 2: A message of “ZLOCK” indicates that
zero lock function is activated.
DG25 I&M Rev. #2_I&M006 10197 7/30/12 11:41 AM Page 6