Liquistation CSF34
Diagnostics and troubleshooting
Hauser
151
No.
Message
Factory settings
Tests or remedial action
S
D
F
310
Temperature sensor
F
On
On
Temperature sensor PT1 in the climate control
module for sample compartment measurement is
defective
• No temperature regulation possible for the
sample compartment
• Unable to cancel the sampling program
‣
Contact Hauser Service.
311
Temperature sensor
F
On
On
Temperature sensor PT2 in the sample
compartment is defective
• No sample temperature measurement possible
• An in-progress sampling program cannot be
canceled
‣
Replace the sensor.
312
Temperature sensor
F
On
On
Temperature sensor PT3 for ambient temperature
measurement is defective
• Winter operation regulation not possible
• Sampling and distribution arm blocked to
protect against freezing
1.
Deactivate winter operation under
Setup
/
Inputs
/
Temperature
S:3/
Winter
operation
.
2.
Replace the sensor.
313
Safety sensor
M
On
On
Safety switch LF2 for sample sensor active
• Contact electrodes for sample detection are
fouled
• The sample continues to be taken
1.
Clean sample detection sensor LF1 in the
dosing glass.
2.
Contact Hauser Service.
314
No sample flow
F
On
On
A vacuum cannot be generated in the peristaltic
pump.
1.
Check the pump tube for leaks.
2.
Immerse the suction line in the medium.
315
Refrigeration
F
On
On
• Sample compartment target temperature not
reached
• Cooling regulation not possible
1.
Check the sample compartment door.
2.
Perform the module test under
Menu
/
Diagnostics
/
System test
/
Cooling system
/
Check cooling
.
3.
Contact Hauser Service.
316
Heating
F
On
On
• Sample compartment target temperature not
reached
• Heating regulation not possible
1.
Check the sample compartment door.
2.
Perform the module test under
Menu
/
Diagnostics
/
System test
/
Cooling system
/
Check heating
.
3.
Contact Hauser Service.
317
Liquidsensor
M
On
On
• Sensor LF1 for sample detection fouled
• Five samples still possible
‣
Clean sensor LF1 in the dosing glass.
318
Liquidsensor
F
On
On
• Sensor LF1 for sample detection defective
• No sampling possible
‣
Contact Hauser Service.
Summary of Contents for Liquistation CSF34
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