6
If YES is selected the following screen will be displayed :
Fit the probe seal as detailed in Section 10.3 and press
Once the test has PASSED remove the probe seal and press
If the test fails see Section 10.3.
Once the leak test is completed the instrument will zero the CO, HC and CO2 sensors and set oxygen to
20.9%. Keep the instrument and exhaust probe sampling fresh air.
The instrument will take approximately 75 seconds to set the zero.
If the readings are outside the allowable zero range as detailed in section 10 it is advisable to perform a
manual zero also detailed in section 5.2.2.
A HC residue check may also be requested. See Section 10.2.
The next screen is the
MAIN DISPLAY
of the analyzer:
Use
to change the display.
All parameters are detailed in Appendix A - MAIN
DISPLAY PARAMETERS.
LEAK CHECK?
REMOVE EXHAUST PROBE
FIT PROBE SEAL
THEN PRESS ENTER
ZERO CAL
TIME: 75
FRESH AIR PURGE
CO
%
VOL
00.00
HC
PPM
VOL
0000
CO2
%
VOL
00.0
O2 %
VOL
20.90
CO
%
VOL
00.00
HC PPM
VOL
0000
CO2
%
VOL
00.0
LAMBDA
0.0000
