2 sensor setup menu (continued), Operation – Hach-Lange PHOSPHAX indoor sc User Manual
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Operation
MAINTENANCE (continued)
MAINT. COUNTER
Counter for reagent and consumables
OPERATING HOURS
Displays the instrument's operating hours.
REAGENT
Displays the current level of the reagent.
CLEANING SOL.
Displays the current level of the cleaning solution.
AIR FILTER PADS
Days left until the next air filter change/clean.
PISTON PUMP
Days left until the next pump piston and cylinder replacement (PHOSPHAX piston pump)
REAGENT PUMP
Number of pump strokes performed by the reagent metering pump.
STATUS MODULES
Displays the state of the modules (on filtration probe operation).
CLEANING MODULES
Last filter module cleaning (on filtration probe operation).
NEW MODULES
Last filter module replacement (on filtration probe operation).
PUMP MEMBRANE
Date of the last pump membrane replacement (filtration probe sample pump) (on filtration
probe operation).
COMPRESSOR
Days left until the replacement of the air compressor (on filtration probe operation).
TEST/MAINT
Maintenance processes
SIGNALS
PROCESS
Indication of what the instrument is doing.
REMAINING TIME
Indication of the time left for the currently ongoing process
CUVETTE TEMP.
Current measuring cell temperature
ENCLOSURE TEMP
Current temperature in the instrument
COOLING
Current speed of the enclosure fan in %
HEATING
Current enclosure heating power
PRESSURE ANALY
Current pressure in the metering system of the valve block in mbar
HUMIDITY ANALY
Indication of whether there is liquid in the collecting tray
STATUS MODULES
Only if filtration probe is registered: shows status of filtration modules (0–100 %)
PRESSURE P. MIN
Only if filtration probe is registered :shows the averaged minimum pressure at the filter
modules
PRESSURE PROBE
Only if filtration probe is registered: shows the actual minimum pressure at the filter modules
PROBE HEATING
Only if filtration probe is registered: indication of switching state of sample tubing heating
HUMIDITY PROBE
Only if filtration probe is registered: indication of whether there is moisture in the probe
enclosure
DRAIN HEATING
only in 1 or 2 channel mode: shows status of drain heating
PROCESS
Indication of what the instrument is doing.
REMAINING TIME
Indication of the time left for the currently ongoing process
SERVICE MODE
Instrument can be set to service mode, for example for maintenance (system free of liquids,
thermal management and compressor for filter probe (if installed) active)
SET OUTMODE
Value that is output in the service state. HOLD=last measured value, SET TRANSFER= value
to be entered
START
Leave service mode, start measurement
REAGENT
Reset the maintenance counter after reagent change.
CLEANING SOL.
Reset the maintenance counter after changing the cleaning solution.
AIR FILTER PADS
Menu-based process for changing the air filter pads, resetting the maintenance counter.
PISTON PUMP
Days left until the next pump piston and cylinder replacement (PHOSPHAX 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.
5.2 Sensor setup menu (continued)