WMA-5 Operation Manual V. 1.01
43
Diagnostic Mode
.
Diagnostics Mode
Measure Button
Puts the WMA-5 into “Measure” Mode. In “Measure” mode, the CR value should
read approximately 35000-45000 for CO
2
concentration around 400 ppm.
Zero Button
Puts the WMA-5 into “Zero” mode. In “Zero” mode, the A/D value for CR should
read approximately 40000-50000
if fresh soda lime is present in the absorber
column
. The CR value in “Zero” mode should always be greater than the CR
value in “Measure” mode.
Back Button
Returns the display back to the Diagnostics display.
Zeros Diagnostics
Zeros Diagnostics
# =
The zero ADC value of the last seven zeros
Back Button
Returns the display back to the Diagnostic Menu.