Nighthawk KN-COPP-3 - Manual (Page 21)

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
Flashing dot and “Chirp” every Unit malfunctioning when Call KIDDE Safety customer
“Err” 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.
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
6-4
If at any time you test the alarm and it does not perform as described, have it replaced immediately.
810-1368 AC PP 12/99 8/24/00 2:06 PM Page 22