Metrohm 824 Easy Sample Changer - Manual (Page 34)

3.5 Functions of the LEDs
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824 Easy Sample Changer, Operation
During manual operation
Shows the switching status of the pumps and stirrers.
LED 1 : lights up when Stirrer 1 is running
LED 2 : lights up when Stirrer 2 is running
LED 3 : lights up when Pump 1 is running
LED 4 : lights up when Pump 2 is running
During the configuration of the sample changer settings
Shows the possible settings.
LED 1 : lights up when setting the working position of the lift
LED 2 : lights up when setting the rinsing position of the lift
LED 3 : lights up when setting the shifting position of the lift
LED 4 : lights up when setting the stirrer rate