Diagnostics and troubleshooting
Liquiline System CA80PH
140
Hauser
11.1.3 Device-specific errors
Problem
Possible cause
Tests and/or remedial measures
Dark display
No supply voltage
Check if voltage supplied.
Basic module defective
Replace basic module
Values appear on display
but:
– Display does not
change and / or
– Device cannot be
operated
Module not wired correctly
Check modules and wiring.
Impermissible operating system
condition
Switch off device and switch it on again.
Implausible measured
values
Inputs defective
First perform tests and take measures as outlined in
"Process-specific errors" section
Measuring input test:
– Connect Memocheck Sim CYP03D to the input to
check whether the input is working properly.
Calibration / adjustment failed
Repeat calibration
No reagents / sample
• Check levels
• Check hose R2
• Check sample (only for self-priming)
Cell is dirty
Calibration with zero standard
Cleaning with manual cleaning, then new calibration
with zero standard
Incorrect reagent
Check the configured measurement parameter and
the reagents used
Incorrect concentration of the stan-
dard solution
Check the setting for the concentration of the stan-
dard solution
Reagents past shelf-life
Incorrect hose system connection
Check the hose system using the hose connection
plan (see "Installation" section).
Measurement / cleaning /
calibration does not start
Action still active
Appropriate bottles not used
Check status
No sample available
Level detection (only for devices with sample collec-
ting vessel)
The device is in the fieldbus mode;
no manual actions are possible
Dispenser operating times have
expired
Calibration has failed
Stability criterion not met
• Check the configuration and perform a manual
calibration again
• Check hose R2
Содержание Liquiline System CA80PH
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