Ashcroft DG25 General Purpose Digital Gauge Manual de usuario descargar pdf (Pagina 12)

12

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





|

|

➟

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





|

|

➟

,

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





, 



➟

,

until “GRAPH” appears; press





|

|

➟

.

2. Display will indicate “CGOFF” (custom

graph off) [default], “CG ON” (custom

graph on), or “NEWCG” (new custom

graph) press





, 



➟

to scroll.

3. To recall the last custom graph entered

when “CG ON” is displayed press





|

|

➟

. Display will briefly show

“DONE” and return to Measurement

Mode.

4. To reset bar graph to full scale range;

when “CGOFF” is displayed press





|

|

➟

Display will briefly show “DONE”, and

return to Measurement Mode.

5 To enter a new custom bar graph; when

“NEWCG” is displayed press





|

|

➟

.

DG25 I&M Rev. #2_I&M006 10197 7/30/12 11:41 AM Page 12

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