Configuration - Hach AS950 Fonctionnement

Section 4 Operation

4.1 Configuration

4.1.1 Configure the general settings
1. Push MENU.
2. Select General Settings.
3. Select an option.
Push the UP and DOWN arrows to change the value. Push the LEFT and RIGHT arrows to move
the cursor.
Option
Date and Time
Display
Security
Language
Unit
Preferences
Tubing Life
Clear Data
Restore
Factory
Defaults
1
Level raw is the value of the level measurement before the algorithm that adjusts for the
Bernoulli effect is applied.
6 English
Description
Sets the time and date. Selects the format for the date and time. Options:
dd/mm/yyyy 12h, dd/mm/yyyy 24h, mm/dd/yyyy 12h, mm/dd/yyyy 24h,
yyyy/mm/dd 12h, yyyy/mm/dd 24h.
Adjusts the brightness of the display (default: 50%).
Enables security for password protection. When enabled, the user settings
that can change the data in the logs or the sampling program cannot be
changed until the password is entered.
When the display switches off or the controller power is set to off, the
password must be entered again.
Sets the display language.
Unit System—Sets the system of measurement that shows on the display.
Options: US Customary or Metric. Select Units—Sets the individual
measurement units that show on the display (e.g., level, velocity, flow,
temperature, surface velocity, distance, minimum distance, maximum
distance, surge level, rain, cabinet temperature, level raw
velocity).
Sets a reminder when the pump tubing is to be changed. Enter the number of
pump cycles used for the reminder (10 to 99,999).
An event is recorded to the event log when the total pump cycles are more
than the pump cycles selected. Also, an error icon shows near to the tubing
life setting on the Diagnostics>Pump screen.
After the pump tubing is changed, select Diagnostics>Pump>Reset Counters
to reset the pump cycle count to 0.
Erases the sample history and/or the log(s) selected. Options: Sample
History, Data Log, Event Log, Alarm Log and Diagnostics Log.
Sets all the controller settings back to the factory defaults. Erases the logs
and sample history. The display shows the startup screen for approximately
2 minutes while the defaults are restored back to the factory defaults.
1
and surge