Heidolph LABOROTA 20 compact and safety - Manual (Page 89)

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17. Auto Start Stop
The Auto Start Stop key combines several functions; this way,
distillation may be started and stopped automatically. Before
such action, enter all distillation parameters and start the
following functions with the Start Stop key:

Lift UP

Rotation ON

Heater ON

Vacuum ON

Start timer (LED Act Time flashing)
An LED beside the Auto Start Stop key confirms such action.
CAUTION: if one or more functions are already active, e.g. heater, only the remaining functions will
be started.
The Time display shows time elapsed from pressing the Auto Start Stop key.
Pressing the Auto Start Stop key once more will reset the functions started:

Lift DOWN

Rotation OFF

Heater OFF

Vacuum OFF

Buzzer sounds for 5 seconds

During this automatic mode, all distillation parameters may be changed!