Diagnostics and troubleshooting Liquistation CSF48
194 Endress+Hauser
460 Curr. under-run S On Off Reasons
•Sensor in air
• Air pockets in assembly
• Sensor fouled
• Incorrect flow to sensor
Measures
1. Check sensor installation
2. Clean sensor
3. Adjust assignment of current outputs
461 Current exceeded S On Off
462 Output Deviation S On Off When the current output is read back, the value
deviates from the target value displayed.
Possible reasons: Current load outside
specification, short-circuit or open current loop,
module defective
1. Check installation of current loop
2. Check module
3. Contact the Service Department
502 No text catalog F On On --> Contact the Service Department
503 Language change M On Off Language change failed
--> Contact the Service Department
530 Logbook at 80% M On Off 1. Save the logbook to the SD card and then
delete the logbook in the device
2. Set memory to ring memory
3. Deactivate logbook
531 Logbook full M On Off
532 License error M On Off --> Contact the Service Department
540 Parameter save M On Off Configuration saving has failed, --> repeat
541 Parameter load M On Off Configuration successfully loaded
542 Parameter load M On Off Configuration loading has failed, --> repeat
543 Parameter load M On Off Configuration loading aborted
544 Parameter reset M On Off Factory default successful
545 Parameter reset M On Off Setting of device configuration to factory setting
has failed.
729 Filter candle M On Off • Filter cartridge change necessary
• The limit value for operating hours has been
exceeded
-> Replace the filter cartridge for the sample
preparation system and reset the operating hours
counter in the Diagnostics menu
No. Message Factory settings Tests or remedial measures
Cat. Diag.
on/off
Error
current
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