"Explain rejection fully: HC and CO levels high


High Speed: standard / current reading
HC (ppm): 220 / 232 fail
CO (%): 1.20 / 5.60 fail
CO2 (%): 11.8 (current)
O2 (%): 15.9 (current)
Diloution: >6.0% / 17.4%


Low Speed: standard / current reading
HC (ppm): 220 / 349 fail
CO (%): 1.20 / 7.86 fail
CO2 (%): 10.4 (current)
O2 (%): 16.8 (current)
Diloution: >6.0% / 18.2%