Carbon Monoxide Detection System (If Installed) - Cessna 172S Nav III Information Manual

SECTION 7 CESSNA
AIRPLANE AND SYSTEMS DESCRIPTION MODEL 172S NAV III
CABIN FEATURES (Continued)
CABIN FIRE EXTINGUISHER (Continued)
3. The contents of the cabin fire extinguisher will empty in
approximately eight seconds of continuous use.
Fire extinguishers should be recharged by a qualified fire
extinguisher agency after each use. Such agencies are listed under
"Fire Extinguisher" in the telephone directory. After recharging,
secure the extinguisher to its mounting bracket.
CARBON MONOXIDE DETECTION SYSTEM (if installed)
The carbon Monoxide (CO) detection system consist of a single
detector located behind the instrument panel, powered by the
airplanes DC electrical system and integrated in the Garmin G1000
system with a warning annunciation and alert messages displayed
onthePFD.
When the CO detection system senses a CO level of 50 parts per
million {PPM) by volume or greater the alarm turns on a flashing
warning annunciation CO LVL HIGH, in the annunciation window on
the PFD with a continuous tone until the PFD softkey below
WARNING is pushed. It then remains on steady until the CO level
drops below 50 PPM and automatically resets the alarm.
If the CO system detects a problem within the system that requires
service a CO DET SRVC message is displayed in the Alerts window
of the PFD. If there is an interface problem between the G1000
system and the CO system a CO DET FAIL message is displayed in
the Alerts window of the PFD.
7-72 U.S. 172SPHAUS-03