Troubleshooting - Inficon PSG550 Operating Manual

6.3

Troubleshooting

Problem
Output signal per-
manently ≈ 0V
FAIL PIR1
FAIL EEPROM
FAIL SENSOR
54
In case of an error, it may be helpful to just turn off the
mains supply and turn it on again after 5 s.
Possible cause
Sensor cable defective or not
correctly connected
No supply voltage
Error
Gauge in an undefined status
Pirani sensor defective
Electronics unit not correctly
mounted on sensor
EEPROM error
Electronics unit not compatible
with the sensor
Correction
Check the sensor cable
Turn on the power supply
Remedy the error
Turn the gauge off and on
again after 5 s (reset)
Replace the sensor
( →
53)
Check the connections
(electronics – sensor)
Turn the gauge off and on
again after 5 s (reset)
Replace the gauge
Replace the sensor
( →
53)
Replace the gauge
tina60e1-a (2011-04)