Pfeiffer Vacuum TPR 271, Руководство по эксплуатации, Страница: 28 / 40

9 Malfunctions
Warranty
Malfunctioning of the equipment as a direct result of contamination or wear, as well as wear
parts (e.g. ignition aid) is not covered by the warranty.
Malfunction Possible cause Remedy
Continuous measuring signal < 0.5 V
“Error low” or "Sensor Error" No power supply ● Check the gauge connec-
tion.
● Check the control unit.
● Establish the supply voltage.
Gauge incorrectly
calibrated
● Calibrate the gauge.
Gauge faulty ● Replace the gauge.
Measured value too high with low pres-
sures
Strong sensor de-
gassing
● Clean the gauge.
● Calibrate the gauge.
● Replace the gauge.
Sensor contaminat-
ed
● Clean the gauge.
● Calibrate the gauge.
● Replace the gauge.
Tbl. 10: Malfunctions
Malfunctions
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