Hach-Lange PHOSPHAX indoor sc - Manual (Page 39)

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Operation
5.2.1 System setup menu
For more information on System Setup (current outputs, relays, and
network interfaces), refer to the sc1000 User Manual.
5.3 Cleaning process
Note: Make sure that the cleaning solution is available that the instrument
can work properly.
1. To configure an automatical cleaning interval select
CONFIGURE>CLEANING>SET INTERVAL.
OR
1. To start a manual cleaning cycle select
MAINTENANCE>CLEANING.
Note: Press START to confirm and start the cleaning process.
A cleaning cycle may take up to 10 minutes and then the
instrument returns automatically to the measuring mode.
MAINTENANCE (continued)
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.
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: date of the last pump membrane replacement (filtration
probe sample pump).
COMPRESSOR Only if filtration probe is registered: days left until the replacement of the air compressor.
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
UPDATE PROBE Enables the filtration probe software to be updated.
FIELDBUS
ENABLED/DISABLED: Enable external control of instrument by fieldbus.
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)