AVE VCR 322 PLUS Manual de Instruções descarregar pdf (Página 21)

tqna49e1 (2010-05) 21

4.2.1 <ZERO> Adjustment

n Evacuate the gauge to a pressure according to the table

below:

F.S.

Recommended final pressure for

zero adjustment

1000 Torr/mbar

100 Torr/mbar

10 Torr/mbar

1 Torr/mbar

×10

-2

Torr

×10

-3

Torr

×10

-4

Torr

×10

-5

Torr

<6.65

×10

<6.65

×10

-1

<6.65

×10

-2

<6.65

×10

-3

×10

-2

mbar

×10

-3

mbar

×10

-4

mbar

×10

-5

mbar

If the final pressure in the gauge is too high for zero ad-

justment (>25% of the F.S.), the zero cannot be reached

and the <RUN> LED flashes. If this is the case, activate

the factory setting and adjust the zero again (→  27).

o Operate the gauge for at least ¼ hour (until the signal is

stable).

p Briefly press the <ZERO> button with a pin (max.

ø1.1 mm). The zero adjustment runs automatically. The

<STATUS> LED flashes until the adjustment (duration

≤8 s) is completed.

Press the button briefly

max. ø1.1 mm

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 35 36

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AVE VCR 322 PLUS Manual de Instruções Página 21

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