Endress+Hauser Liquiline System CA80AL, Operating Instructions Manual

Page: 126 / 176

Diagnostics and troubleshooting Liquiline System CA80AL
126 Hauser
No. Message Factory settings Tests or remedial action
S
1)
D
2)
F
3)
718 Cuvette covering M On Off Photometer check
High degree of contamination - reliable
measurement will not be possible soon
1. Clean analyzer manually.
2. Contact the Service Department.
719 Cuvette covering F On Off Photometer check buildup, high degree of
contamination - measurement no longer possible
1. Start cleaning.
2. Contact the Service Department.
726 Liquids warning M On Off Consumable liquids, warning
Measurement can still take place.
Possible reasons
• The level of one or more liquids is low
• One or more liquids almost past their shelf life.
‣
Top up/replace the liquids in question and
reset the counter in
Diagnostics / Operating
time information .
727 Liquids alarm F On Off Consumable liquids, alarm
Measurement can still take place.
Possible reasons
• The level of one or more liquids is low
• One or more liquids past their shelf life.
‣
Top up/replace the liquids in question and
reset the counter in
Diagnostics / Operating
time information .
728 Level cleaner C M On Off Level monitoring warning
Measurement can still take place.
‣
Top up the cleaner and reset the counter in
Diagnostics / Operating time information .
729 Filter candle change M On Off • Filter cartridge needs replacement
• 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.
730 Cleaning solution M On Off • Level warning for cleaner of sample preparation
system
• Depending on the duration of cleaning, the
cleaning interval and external events, the
remaining quantity is sufficient for a few hours
or days
1. Top up cleaner for the sample preparation
system.
2. Check the level switch for the cleaning
solution.
731 Leakage detected F On Off Leak detected in the sample preparation system or
analyzer
1. Check hoses and connections.
2. Check solenoid valves.
3. Check leak sensor.
4. Check the free outlet on the analyzer.
5. Replace defective parts and, if necessary,
reset the operating hours counters in the
Diagnostics menu.