Overwrite Stored Calibration Data; Retrieve The Factory Calibration - HACH LANGE LCK 303 Mode D'emploi

System start up

3.5 Overwrite stored calibration data

With the POCKET COLORIMETER II it is possible to overwrite stored calibration
data. Before overwriting calibration data it is recommended to retrieve the factory
calibration first. After retrieving the factory calibration, you can program new
calibration data.
In case of any mistake retrieve the factory calibration first.
3.5.1

Retrieve the factory calibration

1. Press MENU. "SEL" is displayed. A flashing arrow indicates the current
measuring range (1 or 2). Press GREEN key to toggle between measuring
ranges. Select measuring range retrieving the factory calibration.
1. Press MENU for about five seconds until "USER" followed by "CAL" is
displayed.
2. Press BLUE key to scroll to "dFL". Press GREEN key.
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