Ashcroft DG25 General Purpose Digital Gauge Manual de usuario descargar pdf (Pagina 11)

Z-Lock:

Utilized to prevent inadvertent re-zeroing of the

instrument.

1. In Menu mode, press



, 



➟

until

“ZLOCK” appears.

2. Press





➟

to select.

3. Press



, 



➟

to select “L ON” or “L

OFF” (default).

4. Press





➟

to select value (display

will briefly show “DONE”) and return to

Measurement Mode.

Note: If Z-Lock is activated, the gauge will

display “ZLOCK” if zero is attempted.

Re-Calibration:

Provides the user the ability to field calibrate the

product. Original factory calibration is perma-

nently retained in memory and can be recalled at

any time.

1. In menu mode press



, 



➟

until

“RECAL” appears; proceed to press





➟

2. Display will indicate “FACT” (factory)

“FIELD” or “NEW’ press



, 



➟

scroll.

3. Pressing





➟

while “FACT” (factory) is

displayed will restore values of factory

calibration.

4. Pressing





➟

when “FIELD” is dis-

played will restore values from latest field

calibration.

5. Pressing “Enter” key





➟

when “NEW”

appears will enter the recalibrate mode.

6. When “NEW” is displayed, press





➟

;

upon release, the display will flash “OK/

APPLY/ REF/ PSI/ THEN/ PRESS/ ENTER/

TO/ START/ OR/ OTHER/ TO/ ABORT”.

Numeric display will read .00000. Vent

sensor to atmospheric pressure, press





➟

display will show “WAIT” and

count down from 6 seconds then briefly

display CAL then automaticly go to next

step.

7. Display flashes “APPLY/ REF/ PSI/ THEN/

PRESS/ ENTER/ TO/ START/ OR/ OTHER/

TO/ ABORT”; apply the full scale pressure

in units of psi indicated in numeric display

to gauge. Press





➟

display will show

“WAIT” and count down from 6 seconds

then briefly display CAL then automati-

cally go to next step.

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

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Ashcroft DG25 General Purpose Digital Gauge Manual de usuario Pagina 11

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