YSI CR 4200 Thermoreactor - Manual (Page 17)

CR 4200 Basic principles of operation
17 ba76121e01 09/2012
4.1.2 Display
Example: Program selection
4.1.3 Control lamps (LEDs)
The control lamps above the operating panel are assigned to the left-
hand or right-hand thermoblock and indicate the current operating
state.
If the control lamps are off the thermoreactor is in the Standby mode.
1 Temperature in the left-hand or right-hand thermoblock
2 < (left) or > (right) indicates the thermoblock selected
3 Number of the temperature program
4 Specified temperature
5 Reaction time in hours and minutes
LED flashes is illuminated
green Program selection
red active temperature
program:
heating period or cooling
period active temperature program:
reaction temperature reached
red and
green active temperature
program:
program canceling
selected
23°C 23°C
> 1:148°C 2:00
1
2 3 4 5
1