Inficon SKY CDG100D - Page 26

5 | Operation INFICON
If the final pressure is too high for zero adjustment (>25% of
the FS), the zero cannot be reached and the <STATUS>
LED blinks green. If this is the case, activate the factory set-
ting and adjust the zero again (®232).
2 Operate gauges ≥1Torr/mbar (FS) for at least 2hours,
gauges <1Torr/mbar (FS) for at least 4hours (until the sig-
nal is stable).
3 Briefly press the <ZERO>button with a pin (max. ø1.1mm).
The zero adjustment runs automatically. The <STATUS>
LED blinks until the adjustment (duration ≤8 s) is com-
pleted.
max. ø1.1 mm
Press the button briefly
After zero adjustment, the gauge automatically returns
to the measurement mode.
The <STATUS> LED blinks green if
· the signal output is negative (< -20 mV) when the final pres-
sure has been attained
· the zero adjustment has failed.
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