Diagnostics and troubleshooting Liquistation CSF33
134 Endress+Hauser
No. Message Factory settings Tests or remedial action
S
1)
D
2)
F
3)
334 Cooling system F On On Climate control module defective
1. Replace the climate control module
2. Contact the Service Department
335 Fan defective F On On Ventilator defective
1. Replace the ventilator
2. Contact the Service Department
337 Pump hose warning M On Off End of pump hose service life will be reached
shortly
Displayed under Menu/Diagnostics/Operating
time information/Pump tube life
1. Schedule replacement
2. After replacing, reset the operating time
under Menu/Diagnostics/Operating time
information
338 Pump hose alarm M On Off End of pump hose service life reached
Displayed under Menu/Diagnostics/Operating
time information/Pump tube life
1. Replace the pump hose
2. After replacing, reset the operating time
under Menu/Diagnostics/Operating time
information
339 Liquidsensor M On Off Sensor LF1 fouled
1. Clean the sensor soon
2. Set the sensitivity under: Setup/General
settings/Sampling/Conductive sensor
340 Liquidsensor M On Off Sensor LF1 fouled
1. Clean sensor
2. Set the sensitivity under: Setup/General
settings/Sampling/Conductive sensor
343 Power supply M On Off Power supply failure
344 Program pause C On Off Sampling program paused
345 Time changeover M On Off Daylight saving time/winter time setting
Normal time (winter time) active
346 Time changeover M On Off Daylight saving time/winter time setting
Daylight saving time active
347 No sample confirm. F On On Sampling command has not been processed
1. Check the internal cable to 1IF
2. Perform a software reset
348 Read program F On On Selected program cannot be read from the
program memory
‣
Create new program
349 Read program F On On Program created cannot be saved
Hardware error has occurred
‣
Contact the Service Department
351 Delete program F On On Selected program cannot be deleted from the
program memory
‣
Perform a software reset
352 Read Programlist F On On Program list cannot be read from the program
memory
‣
Perform a software reset: Menu/
Diagnostics/Device restart