8.3
Switching on the heater
Before switching on the heating:
Ensure that the temperature sensor is correctly immersed in the
medium.
Press the Heater ON/OFF button (E) to start the heater function. A lit green frame around
the button (E) indicates that the heating function is enabled. The temperature can be
adjusted during operation as described in "Adjusting the set temperatures".
The heating function is indicated by a flashing heating symbol
9
Heating without temperature sensor
The hotplate temperature is controlled in this mode. It is activated automatically if a
temperature sensor is not detected when the instrument is switched on.
9.1
Setting the hotplate temperature
Press the Select button (F) briefly to switch the display to Set mode.
A cursor appears in front of "Set Hotplate". Use the arrow buttons (D) to set the desired
temperature (20°C – 300°C). The selected value is entered automatically.
Press the Select button (F) twice to return to display mode. After 4 seconds this is also
carried out automatically.
35
on the display (C).
E