ZIROX XS22, Manual

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Measuring system XS22-E2010 8 Fault causes and clearance
19
XS22_E2010
8 Potential fault causes and fault clearance
The following list presents an overview of potential fault appearances. Faults not in the list
require a consultation with the manufacturer.
Symptoms Fault causes Fault clearance
Red LED off (no supply
voltage) No supply voltage at the
probe Check power supply
Internal fuse switched off Send probe to service
Green LED off (no ready-
signal) Probe is too cooled by gas
flow Install probe flow-protected
Heater of the probe defective Send probe to service
Thermocouple defective Send probe to service
Output signal > range Current / voltage transformer
for cell voltage is overdriven Convert amplifier to higher
measuring range 1200 mV