Endress+Hauser Stamolys CA71NO, Operating Instructions Manual

Page: 26 / 56

Operation
26
5.3.5 LANGUAGE
The following languages are available:
• Deutsch
• English
• Français
• Suomi
• Polski
• Italiano.
5.3.6 ERROR DISPLAY
!
Note!
• This menu is a "read-only menu".
• You can find the individual error messages, their meaning and solutions to problems in chapter
"Trouble-shooting instructions".
• If there is at least one error message, the signal output is set to "fault".
• Causes of faults are requested for every measurement. If an error which occurred previously no
longer exists, it is automatically cancelled. If this should not happen automatically, error messages
can be deleted by quickly switching the analyser off and back on again.
5.3.7 SERVICE
Option Display Info
Pumps and valves
"Virtual switching board"
Various valve and pump combinations can be selected.
The setting options are:
– Valve 1:
P (sample) or S (standard)
– Valve 2:
S (standard) or C (cleaning agent)
– Valve 3 ( Two-channel version only ):
1 (channel 1) or 2 (channel 2)
– Valve 4 (for optical cell outlet, improves cleaning and
avoids memory effects):
s (stop) or g (go)
– Pump 1 and pump 2:
s (stop) or g (go)
– Mixture
The reagent and sample pumps can be switched on
together, so that they run in the same ratio as for filling
the sample-reagent mixture in measuring mode.
s (stop) and g (go)
!
Note!
P1 and P2 are inactiv, when G is at go. If P1 or P2 is at
go, G is not available.
The following valve combinations are possible:
(applies to one-channel and two-channel version,
whereby where the latter is concerned selection is made
by positioning valve 3 between channel 1 and 2)
– V1: P, V2: S
Passage for the sample. This combination is
automatically reset on leaving the service menu.
– V1: S, V2: S
Passage for standard solution
– V1: S, V2: R
Passage for cleaning agent
Signal frequency Signal frequency of the photometer
V1 2 3 4
P S 1 s
P1 2 G
s s s
0 Hz