Endress+Hauser StamoLys CA 71 FE, Руководство по эксплуатации

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Trouble-shooting StamoLys CA 71FE
36 Hauser
9 Trouble-shooting
9.1 Trouble-shooting instructions
Although the analyzer is not very prone to faults due to its simple assembly, problems
can, of course, not be completely ruled out.
Possible errors, their causes and their possible remedies are listed below.
9.2 System error messages
Error message Possible cause Tests and / or corrective measures
Calibration failed
If a calibration fails, you can enter a new calibration factor manually (CONFIGURATION
menu, "Calibration factor"). Cancel the error message by switching the analyzer off and
on briefly.
If the error occurs frequently, you will have to search for the cause.
Air bubbles in system Start calibration manually (PARAMETER ENTRY, "1st calibration", change the date
accordingly, start measurement) or enter a new calibration factor.
Incorrect concentration of
standard Check the concentration in the laboratory. Adjust the standard accordingly
(PARAMETER ENTRY, "Calibration solution") or replace the standard.
Reagents contaminated or
aged Simple check: Add about 20 ml of standard solution with about 1 ml of reagent in a
beaker. If it does not change colour after max. 10 min, replace the reagents.
Standard dosing defective Check the valves for contamination, obstructions (visual inspection). Replace valve
hoses if neccessary.
Wrong optical cell Check the setting in the CONFIGURATION menu.
Optical cell dirty Not enough light intensity sent
to receiver, e.g. due to
sedimented particles – Flush with 12.5% bleaching lye
– When using a CAT 430:
Check the filter.
Wrong optical cell Wrong optical cell Check the setting in the CONFIGURATION menu, "Photometer".
No sample
No sample Establish sample transfer.
Level measurement defective Check level measurement on sample collector.
Spillage error
Leak at canisters or hoses Replace defective components and clean and dry the CA 70 or those components
affected by the leak.
No measuring signal
Photometer defective Inform E+H Service
Electrical connection Check all electrical connections.
Fuse defective Replace fuse F4 or F5 (medium time-lag 0.2 A)