Thermo Scientific Corona Veo, Руководство по эксплуатации

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8 • Troubleshooting
Charged Aerosol Detectors Corona Veo (RS) Operating Manual Page 233
8.5.4.7
Liquid Flow
Symptom Possible Cause Remedial Action
Flow fluctuations Pump flow path For operating issues with the pump, refer to the
Operating
Manual
for the pump.
No flow Column temperature
too high – eluent
evaporating Select a lower column temperature (refer to
Column
Compartment Operating Manual
).
Leak in the system Find and eliminate the leak.
Pump flow path For operating issues with the pump, refer to the
Operating
Manual
for the pump.
8.5.4.8
Gas Flow Ratio and Flooding
Symptom Possible Cause Remedial Action
High gas flow ratio Clogging in the detector Contact Technical Support.
Liquid in the gas
exhaust Flooding inside the
detector (pump flow
turned on while no gas
flow present) Flooding can occur if the detector is turned off while liquid is still
flowing into the detector.
See
section 8.5.3 Resolving Flooding In the Detector, page 224 .
Low gas flow ratio Gas leak Check the detector display for the respective error code. See
section 8.4 Warning and Error Codes, page 214 .
8.5.4.9
Display
Symptom Possible Cause Remedial Action
No information on
the display Brightness on the screen
not adjusted Adjust the display brightness. See section 6.4.1, page 109 .
Error in electronic
system Contact Technical Support.
Fuse has blown Replace the fuses. See section 7.10, page 196 .
If the replacement fuses fail, there is a fault with the power
supply. Contact Technical Support.
Module not connected
to the mains Connect the power cord.
Module power turned
off Turn on the module with its main power switch.