Hach-Lange ISENO318103 User Manual - Manual (Page 9)

Option Description
Calibration
Units Sets the preferred unit for ISE Calibration—mg/L (default), µg/L (available
only for custom calibration set), g/L, g/kg, mol/L, mmol/L, mol/kg, %, ppm
or ppb.
Std Set Values When Std Set is set to Custom, sets the standard set values.
Up to five standard values can be made. Each standard value can include
a standard set value, Custom or No Standard.
Minimum Cal
Points Sets the minimum number of calibration points necessary before a
calibration can be completed—2 or 3.
Slope Limit Sets the slope limit—1 to 30% (acceptable slope criteria, default = 15%).
The slope must fall within set limits for successful calibration.
5. Select Calibration Reminder and update the settings:
Option Description
Reminder
Repeat Meter will make an audible sound when a calibration is due and repeat the
sound at the selected interval—Off (default), 2 h, 4 h, 8 h, 2 d, 5 d or 7 d.
Expires Calibration expires after the selected time—Immediately, Reminder + 30 min
(default), Reminder + 1 h, Reminder + 2 h or Continue Reading.
Note: The meter cannot be used to read samples after calibration has
expired unless Continue Reading is selected.
6. If prompted, enter a name for the new method settings. Additional changes made to
the settings of an existing method are automatically saved with the same method
name.
7. Push EXIT until the meter returns to the measurement mode.
Change check standard options
1. Make sure a probe is connected to the meter.
2. Push and select ISENO3181 Settings.
3. Select Modify Current Settings.
4. Select Check Standards Options and update the settings:
Option Description
Standard Sets the check standard—10, 100, 1000 mg/L or Custom.
The standard value is shown on the Check Standards Options screen.
Standard Units When Standard is set to Custom, sets the preferred unit for ISE check
standard—mg/L (default), µg/L, g/L, g/kg, mol/L, mmol/L, mol/kg, %, ppm or
ppb.
Standard Value When Standard is set to Custom, enter the standard value using the
up/down arrow keys.
5. Select Check Standard Reminder and update the settings:
Option Description
Reminder Sets the check standard reminder—On or Off (default).
The meter automatically shows the check standard screen if Reminder is On.
Allow Defer Allows the postponement of check standard reminders—Yes or No.
Measurement of the check standard can be delayed if Allow Defer is set to Yes.
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