FRITSCH LABORETTE 24 with V-shaped channel - Manual (Page 21)

5.1 Operation
5.1.1 Switching on / off
Actuate the main switch on the rear of the device.
The parameters set last are displayed.
5.1.2 Feed rate
You can switch between the feed rate and timer function settings with
the Intensity/Time key. Press the Intensity/Time key repeatedly until the
light bar indicates the word Intensity.
The picture shows the current mode for setting the feed rate. The setting
is made within a range of 5..100% with the +/- keys (figure: 40%).
The Intensity display is used only as a setting aid and depends on
external influences. External influences are, for example, the mains
voltage, heating of the electromagnet in continuous operation or the
sample weight.
5.1.3 Timer function
You can switch between the feed rate and timer function settings with
the Intensity/Time key. Press the Intensity/Time key until the light bar
indicates the word Time.
The picture shows the timer mode. The setting is made within a range of
1..99 min. with the +/- keys. For continuous operation, press the minus
key until P is displayed (P = continuous operation).
The remaining time is displayed in minutes if the device is not operated
in continuous mode. As soon as the timer expires, the time originally set
is displayed.
Working with the LABORETTE 24
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