Aqualytic AL400T-WL, Инструкция по эксплуатации, Страница: 14 / 32

14 AL400T-WL_2a 07/2011
2.2 Overview of function keys
The key pad has five buttons:
Switching the photometer on or off.
Perform a calibration.
Perform a measurement. When pressed and held this key can be used
to index the current sample. When the key is released a reading or
calibration starts.
Change the calibration points.
ON
OFF
Cal
2.2.1 Automatic switch off
The instrument switches off automatically after 5 minutes. Press any key to avoid the
instrument switching off.
As long as the instrument is working the automatic switch off is inactive.