Hach Sigma 950 Manual Básico Del Usuario página 23

Calibration
Refer to the expanded user manual on the manufacturer's website to calibrate the bubbler, the
attached sensors, the attached probes (pH and/or ORP) and the 4–20 mA outputs if applicable.
Start or stop a program
The data log is erased each time a program is started from the beginning. Before a new program is started, save
the data log to a PC with InSight data management software.
1. After the program settings are configured, push RUN/STOP to start a program.
Data logging starts. The 4–20 mA outputs, sampler control and alarm checking are active.
2. To stop a program, push RUN/STOP.
Data logging stops. "HALTED" shows on the status bar of the display. The 4–20 mA outputs stay
at the last value. The sampler control and alarm checking are disabled.
3. To continue a stopped program, select push RUN/STOP, then select RESUME.
Logging continues with the last logged value. The 4–20 mA outputs, sampler control and alarm
checking are active.
4. To start a new program, push RUN/STOP, then select START FROM BEGINNING.
The data log is erased. Data logging starts. The 4–20 mA outputs, sampler control and alarm
checking are active.
When a program is completed, data logging stops. The 4–20 mA outputs stay at the last value.
The sampler control and alarm checking are disabled.
A program is completed when one or more is true:
• A logger is off.
• A logger has no power or is stopped for more than 3 hours.
• The memory mode is set to SLATE. The data log memory is full.
• The program settings are changed.
When a program is completed, the program can only be started from the beginning.
Show the data log
The data log contains the readings for the selected input channels.
1. Push MAIN MENU.
2. Select DISPLAY DATA.
3. Select the input channel to show, then push SELECT.
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