Endress+Hauser Liquiline System CA80PH Operating Instructions Manual page 150

Diagnostics and troubleshooting
No. Message
728 Level cleaner
729 Filter candle change
730 Cleaning solution
731 Leackage sensor
732 Wear parts alarm
733 Wear parts warning
910 Limit switch
930 No sample
150
Factory settings
Cat. Diag. Error
on/off current
M; On Off
M; On Off
M On Off
F On Off
F On On
M On Off
S On Off
F On On
Tests or remedial measures
Level monitoring warning
Measurement can still take place.
Low cleaner level.
-> Top up cleaner and reset counter in
Diagnostics/Operating time information
Filter cartridge needs replacement
The limit value for operating hours has been
exceeded
-> Replace filter cartridge of the sample
preparation system and reset the counter
Level warning for cleaner of sample preparation
system
The remaining amount will last for a few hours or
days depending on the cleaning duration, the
cleaning interval and external events
1. Top up cleaner for the sample preparation
system
2. Check the level switch for the cleaning
solution of the sample preparation system
Leakage detected in the sample preparation
system
1. Check hoses and connections
2. Check solenoid valves
3. Check leakage sensor
4. Replace defective parts and, if necessary,
reset the operating hours counters in the
Diagnostics menu
One or more wear parts has exceeded its service
life.
-> Replace the wear parts in question and reset
the counter in Diagnostics/Operating time
information
One or more wear parts has almost reached the
end of its service life.
-> Replace the wear parts in question and reset
the counter in Diagnostics/Operating time
information
Limit switch activated
Sample flow interrupted during aspiration
• Suction line blocked or leaking
• No inflow of sample
-> Check suction line and suction strainer
-> Check sample flow
Liquiline System CA80PH
Endress+Hauser