Ashcroft DG25 General Purpose Digital Gauge - Manual (Page 12)

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8. Display flashes “APPLY/ REF/ PSI/ THEN/
PRESS/ ENTER/ TO/ START/ OR/ OTHER/
TO/ ABORT”; apply the pressure indicated
in numeric display to gauge and press
©
k | |
➟
display will show “WAIT” and
count down from 6 seconds then briefly
display GOOD then exit into measure-
ment mode, or
9. COMPOUND RANGE GAUGES ONLY RE-
QUIRE ONE ADDITIONAL CALIBRATION
POINT NEAR VACUUM
10. Display flashes “APPLY/ REF/ PSI/ THEN/
PRESS/ ENTER/ TO/ START/ OR/ OTHER/
TO/ ABORT”; apply near vacuum of
–14.000 psi as indicated in numeric
display to gauge and press
©
k | |
➟
,
display will show “WAIT” and count
down from 6 seconds then briefly display
“GOOD” then exit into Measurement Mode.
Note: Recalibration is allowed only if test
parameters are within ±7%. If outside this
window, the display will indicate “CAL FAIL /
INPUT PRES TOO LOW (HIGH) / PRESS ENTER
TO RETRY / PRESS OTHER TO ABORT”.
Note: “FIELD” option appears only if gauge
has been successfully field recalibrated.
Graph:
Provides the user the ability to modify pressure
values dictating the minimum / maximum indi-
cations over the 20 segment bar graph.
1. In menu mode press
© İ
,
©
ĭ
➟
,
until “GRAPH” appears; press
©
k | |
➟
.
2. Display will indicate “CGOFF” (custom
graph off) [default], “CG ON” (custom
graph on), or “NEWCG” (new custom
graph) press
© İ
,
©
ĭ ➟
to scroll.
3. To recall the last custom graph entered
when “CG ON” is displayed press
©
k | |
➟
. Display will briefly show
“DONE” and return to Measurement
Mode.
4. To reset bar graph to full scale range;
when “CGOFF” is displayed press
©
k | |
➟
Display will briefly show “DONE”, and
return to Measurement Mode.
5 To enter a new custom bar graph; when
“NEWCG” is displayed press
©
k | |
➟
.
DG25 I&M Rev. #2_I&M006 10197 7/30/12 11:41 AM Page 12