Diagnostics and troubleshooting Liquistation CSF34
152 Endress+Hauser
No. Message Factory settings Tests or remedial action
S
1)
D
2)
F
3)
319 Safety sensor M On On • Safety switch LF2 fouled
• Five samples still possible
‣
Clean sensor LF2 in the dosing glass.
320 Safety sensor F On On • Safety switch LF2 defective
• No sampling possible
‣
Contact Endress+Hauser Service.
321 Liquid sensor F On On Capacitance sensor adjusted incorrectly or
defective
• No medium detection possible in the dosing
glass
• No sampling possible
1. Clean sensor.
2. Contact Endress+Hauser Service.
322 Read sub-program F On On Selected subprogram cannot be read from the
program memory
‣
Create a new subprogram.
323 Write sub-program F On On Subprogram created cannot be saved
1. Hardware error
2. Contact Endress+Hauser Service.
324 Delete sub-program F On On Selected subprogram cannot be deleted from the
program memory
‣
Perform a software reset.
325 Read subprogram list F On On Subprogram list cannot be read from the program
memory
‣
Perform a software reset.
326 Membrane pump F On On • Vacuum pump defective
• Motor cable broken
‣
Contact Endress+Hauser Service.
327 Air-Manager F On On • Air Manager for compressed air distribution
system defective
• Photoelectric barrier defective
• Cable defective
‣
Contact Endress+Hauser Service.
328 Distribution arm F On On Distribution arm zero point not found during
reference run
1. Perform the distribution arm test under
Menu/Diagnostics/System test/
Distribution arm.
2. Contact Endress+Hauser Service.
329 Pump failure F On On Pump motor is drawing excess current
‣
Contact Endress+Hauser Service.
330 Membrane pump F On On Vacuum pump control defective
‣
Contact Endress+Hauser Service.
331 Peristaltic pump F On On • Peristaltic pump defective
• Motor cable broken
‣
Contact Endress+Hauser Service.
332 Peristaltic pump F On On Control of peristaltic pump defective
‣
Contact Endress+Hauser Service.