Nighthawk KN-COEG-3 - Manual (Page 22)

Part Six – Display Reading and What They Mean
Readings You May See When Unit is AC Powered
Display Shows Alarm Sound Unit Status Recommended Action
Steady “Err” “Chirp” every Unit malfunctioning when Call KIDDE Safety customer
and flashing dot 30 seconds AC powered service at 1-800-880-6788
Readings You May See When Unit is on Temporary Battery Backup
Display Shows Alarm Sound Unit Status Recommended Action
Flashing dot None Normal battery-only operation – Plug in to AC as soon as
unit will show reading only if it possible to conserve battery
senses CO or gas
Steady “Err” “Chirp” every Unit malfunctioning when Call KIDDE Safety customer
and flashing dot 30 seconds battery powered service at 1-800-880-6788
Flashing dot “Chirp” every Very low battery – Replace battery
30 seconds unit will not respond to CO Refer to Step 3 on page ii.
or gas
No display Constant Alarm Near dead battery or Replace battery –
unit malfunction If this does not fix condition,
Call KIDDE Safety customer
service at 1-800-880-6788
If at any time you test the alarm and it does not perform as described, have it replaced immediately.
6-4
CO/Gas Alarm Manual Rev. C 3/21/01 11:37 AM Page 23