WARNING:
NEVER ignore an automatic shutoff event. IF AUTOMATIC SHUTOFF OCCURS – YOU MUST leave the area immediately
and relocate to an open outdoor area. Ventilate the area thoroughly before occupying again. Ensure the generator is
located in an open, outdoor area. Always point exhaust away from occupied structures. Never run the generator in
enclosed areas (e.g. not in a house or garage). Failure to follow these instructions can lead to carbon monoxide (CO)
poisoning which can result in death or serious personal injury.
WARNING:
DO NOT tamper with, adjust, or modify the carbon monoxide (CO) sensor module on your generator. Failure to follow
these instructions can cause the monitor to malfunction which can result in death or serious personal injury.
PROBLEM
Engine will not start.
For questions or assistance regarding your CO sensor,
please call customer service at 1-800-860-4050.
TECHTRONIC INDUSTRIES POWER EQUIPMENT
995000558
2-28-19 (REV:04)
OPERATION
MAINTENANCE
TROUBLESHOOTING
POSSIBLE CAUSE
CO sensor LED is flashing red, indicat-
ing a CO hazard.
CO sensor LED is flashing yellow and/
or making an audible chirp, indicating a
sensor fault.
P.O. Box 1288, Anderson, SC 29622 USA
1-800-860-4050 • www.ryobitools.com
Page 2 — English
SOLUTION
Leave area immediately and relocate to
an open outdoor area. Ventilate area thor-
oughly before occupying again.
generator is located in
an open outdoor
area and point exhaust away from occu-
pied structures.
The CO sensor needs to be repaired or
replaced. Contact customer service or
a qualified service center for assistance.
Ensure the