Casella CEL Airborne particulate monitoring system - Manual (Page 18)

HB3256-03 Page 16
O
PERATING
I
NSTRUCTIONS AND
S
OFTWARE
.
System Operation.
The display and control panel of the internal data logger is shown below.
The data logger is responsible for the measurement and recording of all monitored parameters
and also used to control the overall system operation.
When the system is first powered up and the backup battery supply has been removed, the
display will show the following message;-
Datataker 0
9600 50Hz V4.02
If a program already resides in the memory, then a parameter or diagnostic type display such as
dust density, temperature or flow rate may be displayed. The displayed values may be scrolled
through be pressing the up or down arrows;-
Display Back Light.
The LCD display back light may be turned 'On' and 'Off' by pressing the
key shown above.