Hach 5500sc, Операции

Страница: 16 / 76

Option Description
SAMPLE HOLDER FLUSH Sets the relay to on when the sample holder flushes.
DECOMISSIONING Sets the relay to on when a decommissioning cycle is started.
MARK END OF MEASURE Sets the relay to on at the end of a measurement.
Set the error hold mode
1. Push menu and select SETUP SYSTEM>SETUP OUTPUTS>ERROR HOLD MODE.
2. Select an option.
Option Description
HOLD OUTPUTS Holds the outputs at the last known value when communications are lost.
TRANSFER OUTPUTS Switches to the transfer mode when communications are lost. The outputs transfer
to a pre-defined value.
View data
1. Select VIEW DATA.
2. Select an option.
Option Description
ANALYZER DATA Shows analyzer status information (refer to Table 2 ).
MEASUREMENT DATA Shows measurement information (refer to Table 3 ).
LOG DATA Selects the data log and the event log. DATA LOG—shows the measurement
values. Select start time, number of hours and number of readings. EVENT LOG—
shows all analyzer information. Select start time, number of hours and number of
readings.
Table 2 Analyzer data
Element Definition
CELL 1 TEMP
CELL 2 TEMP Temperature of the colorimeter cell block heater (ideally 40 to 45 °C (104 to 113 °F))
REAGENT TEMP Reagent temperature before it enters the colorimeter
AMBIENT TEMP Air temperature inside the electronics area
AIR PRESS Reagent air pressure in the reagent bottles (ideally 3.95 to 4.05 psi)
LED DUTY CYCLE
2
Depends on condition of colorimeter cell and age of analyzer (typically 7,200 to
40,000 counts)
HEATER DUTY CYCLE
1
Percentage of time the colorimeter heater is on to maintain a constant 40 °C (104 °F)
SAMPLE FLOW Approximate sample flow into the sample holder during the sample holder flush cycle.
SAMPLE PRESS 1 Sample pressure before the internal filter for channel 1 (ideally 2 to 4.5 psi depending
on incoming sample pressure)
SAMPLE PRESS 2 Sample pressure before the internal filter for channel 2 (recommended at 2 to 4.5 psi
in relation to the incoming sample pressure)
REAGENT 1 Level of reagent remaining
2
Information is available for both sample cells
16 English