CO
2
Incubator BB 150 Operating Instructions
33
6.
Handling and control
6.3
Control self-test
After the device has been turned on, the control goes through a test routine.
1. Turn the device on
Press power switch.
All indicators on the operating panel come on, all displays show the
numeric value 8 to indicate that the test routine is being run.
The temperature display shows a three-digit number for the corre-
sponding assembly/parameter set:
P 1: Operating and display board
P 2: Measuring cell
P 3: Main board
P n: Parameter number
The CO
2
display shows the software version/device version.
2. Test routine completed
The temperature display shows the current temperature value, the
CO
2
display shows the current CO
2
value.
NOTE – Factory presettings
Upon delivery of the device, the following no-
minal values have been set:
• Temperature: 37° C
• CO
2
content: 0.0 %
