6
R 125
1.5
Buttons
Start key / Timer
Heat key
Temperature key
Time (interval) key
Heat LED
Temperature LEDs
Time LEDs
1.6
Function of buttons
Start key (for timer): By pressing this key the work cycle will start with the
pre-selected values for temperature and time. At the end of the work cycle the
beeper will sound (Beeper, see p. 7) and the heater automatically switches off.
Heat key: By pressing this key (after switching the instrument on using the main on/
off switch see page 17) the reactor will heat up to the pre-selected temperature.
Temp key: By pressing this key the temperature is selected (scrolling). It is possible
to select between 100/120 and 150 °C. When a temperature is selected the
corresponding LED will light.
Time key: By pressing this key the time is selected (scrolling). It is possible to select
between: 30/60/120 min or
(infinite). When a time is selected the corresponding
LED will light.
