Hach AMTAX sc, User Manual

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Operation
MAINTENANCE (continued)
SET OUTMODE
Value that is output in the service state. HOLD = last measured value,
SET TRANSFER = Transfer value that is programmed on SC controller
START Leave service mode, start measurement
REAGENT Resets the maintenance counter after reagent change
CLEANING SOLU. Resets the maintenance counter after changing the cleaning solution.
STANDARD SOL. Resets the maintenance counter after changing the standards.
AIR FILTER PADS Menu-based process for changing the air filter pads, resetting the maintenance counter
CHANGE MEMBRAN
Menu-based process for membrane-cap change of the electrode, sets new date in the
maintenance counter and resets electrolyte counter
REPLACE ELECTRODE Menu-based process for electrode change, sets new date in the maintenance counter
PISTON PUMP
Days left until the next pump piston and cylinder replacement (AMTAX piston pump), reset
after replacement of the pump
REAGENT PUMP
Number of pump strokes performed by the reagent metering pump, reset after replacement of
the pump
CLEANING PUMP
Number of pump strokes performed by the cleaning metering pump, reset after replacement
of the pump
PREPUMPING
PREPUMP ALL All liquids are pre-pumped in succession.
PREPUMP REAG. The reagent is pre-pumped.
PREPUMP CLEAN. The cleaning solution is pre-pumped.
PREPUMP
STANDARD
The standards are pre-pumped.
PREPUMPING
PROBE Only if filtration probe is registered: The filtration probe and modules are bled and
pre-pumped.
PREPUMP SAMPLE Only if filtration probe is registered: sample is pumped from the filtration probe for 1 minute
MODULE CLEAN.
Menu-based process for cleaning the filter modules, automatically resetting the maintenance
counter. With filtration probe.
NEW MODULES Only if filtration probe is registered: last filter module replacement.
PUMP MEMBRANE
Only if filtration probe is registered: shows the days left until the next change of pump
membrane (Filter Probe sc sample pump), Rest of the counter.
COMPRESSOR
Only if filtration probe is registered: days left until the replacement of the air compressor.
Reset of the counter.
CLEANING Trigger an automatic cleaning, then start measurement
FLUSHING
Pumps all liquids in succession. Put all tubings that go to reagents, standards and cleaning
solutions into deionised water and start FLUSHING prior to taking instrument out of operation
RESET ERROR Reset all error messages
CHANGE RANGE
Software changes to another measuring range: ATTENTION, the appropriate standards must
be used!
UPDATE PROBE Enables the filtration probe software to be updated.
Elec. Type Change Not used at the moment
FIELDBUS
ENABLED/DISABLED: Enable external control of instrument by Fieldbus. NOTE: When
instrument is put into SERVICE MODE by menu, the Fieldbus control is temporarily disabled.
OPTION
Sets the instrument to filter-probe/ 1channel/ 2channel mode. Switching the options needs
modification of hardware!
VALIDATION
Menu based process to measure external samples. When "Modification required" is
displayed: Disconnect sample tubing from overflow vessel, plug overflow vessel and put
sample tubing into external sample. After process: Unplug overflow vessel and reconnect
sample tube.
5.2 Sensor setup menu (continued)