Interrupting Evacuation; Applying The Current Value As The Setpoint (P Const Mode Only); Time Functions; Duration - Heidolph Laborota 4000 efficient Betriebsanleitung

6.4.5
Reactivating the
vacuum
6.4.6

6.5 Time functions

6.5.1
Setting the duration
function
1.02

Interrupting evacuation

To quickly interrupt the evacuation, e.g. in case of boiling delay or frothing:
Press Hold (Fig. 6-1 (1)) button.
The vacuum valve closes or the vacuum pump stops (ROTAVAC vario
control). The LED next to Vac Start Stop (Fig. 6-1 (13)) button flashes.
Press Hold (Fig. 6-1 (1)) button.
The LED next to Vac Start Stop (Fig. 6-1 (13)) button once again flashes.
Applying the current value as the setpoint
(p const mode only)
To apply the current value as the setpoint during evacuation:
Press Accept (Fig. 6-1 (2)) button.
The current value is used as the setpoint for p const mode.

Duration

The duration function records the time from switching on to switching off the
rotation.
1. Press Select (Fig. 6-1 (15)) until Set Time LED is lit.
2. Use the arrow buttons (Fig. 6-1 (9)) to set the display (Fig. 6-1 (14)) to
zero.
Recording of the duration starts when rotation is started by pressing the
Rot Start Stop (Fig. 6-1 (7)) or Auto Start Stop (Fig. 6-1 (3)) buttons.
Recording of the duration ends when rotation is stopped by pressing the
Rot Start Stop (Fig. 6-1 (7)) or Auto Start Stop (Fig. 6-1 (3)) buttons.
The recorded time can be displayed by selecting Set Time within 30 seconds
after the rotation stops.
To display the duration during distillation:
1. Press Select (Fig. 6-1 (15)) until Set Time LED is lit.
The duration of distillation appears in the display (Fig. 6-1 (14)) for five
seconds.
Laborota 4000/4001 efficient, 4010/4011 digital, 4002/4003 control
Using the Laborota 4002 / 4003 control
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