Kidde KN-COEG-3 (900-01 13) User Manual page 3

What to do When the Alarm Sounds!
Gas Alarm Procedure
When the unit senses either natural gas or propane, the display will
show "GAS" and emit a loud alarm pattern. The alarm pattern for gas
is a 1/2 second beep followed by a 1/2 second of silence then repeat-
ing. Know how to respond to a CO or gas emergency.
If the unit alarms for gas:
1) Evacuate the premises;
2) Do not activate any electrical switch or telephone;
3) Contact your fire department.
PHONE NUMBER:
NOTE: If Gas is present the unit will continue to alarm even if
the "Test/Reset" button is pressed. Unit will stop alarming if
gas is removed.
WARNING:
Alarm indicates the presence of an
explosive gas which can cause an
explosion and/or fire.
Activation of the Gas