Option Description
SAMPLE MISSING Sets the operation that occurs if no sample is detected. Options: ON DELAY
(default) or OFF DELAY. ON DELAY: the instrument waits the remainder of the
measurement cycle, then goes to the next sample in the sequence. OFF DELAY:
the instrument waits 10 seconds, then goes to the next sample in the sequence.
SET DATE & TIME Sets the analyzer time and date.
DISPLAY SETUP Changes the language. Adjusts the order measurements are shown. Adjusts the
display contrast settings.
DISABLE REMINDERS Stops scheduled maintenance alerts for individual components. Options: tubing,
stir bar, colorimeter cell, air filter, stir motor, air relief valve, pinch valve, air
compressor, reagent valves, sample valves, standard valves, colorimeter LED, fan
filter, air check valve.
MANAGE DEVICES Installs or removes input modules. Refer to Manage devices on page 12 for
more information.
INSTRUMENT
INFORMATION
Shows the analyzer information. Refer to View instrument information
on page 18.
CALCULATION Set up variables, parameters, units and formulas for the analyzer. Refer to Set up
the calculation on page 12.
SETUP OUTPUTS Selects and configures the 4–20 mA setup, the relay setup and the error hold
mode. Refer to Configure the outputs on page 13 for more information.
SETUP NETWORK
(conditional)
Shows only if a network card is installed. The network card support is for Modbus,
Profibus and HART.
SECURITY SETUP Enables or disables the pass code (default = HACH55).
AIR PURGE Enables the air purge for use with an external air supply. Options: on or off
(default). Off: an external air supply is not used. The vent fan is enabled and the
air filter is installed. On: an external air supply is connected to the instrument. The
vent fan is disabled. The air filter is replaced with a fan filter plug. To use this
feature, make sure that the fan filter plug is installed. Refer to the documentation
that is supplied with the air purge kit.
RESET DEFAULTS Sets the configuration to the factory defaults.
Manage devices
Install or remove input modules.
1. Push menu and select MANAGE DEVICES.
2. Select an option.
Option Description
SCAN FOR DEVICES The system shows the connected devices.
Note: If no device is connected, the system returns to the main measurement
screen.
DELETE DEVICE Removes the device when the device is no longer connected.
Set up the calculation
Set up variables, parameters, units and formulas for the analyzer.
1. Push menu and select CALCULATION.
2. Select an option.
Option Description
SET VARIABLE X Selects the sensor referring to the variable X.
12 English