Does anyone have a manual for a Newlec NL3602N ionisation smoke detector (mains and battery) please? So that I can provide the correct Safelincs provide a list of discontinued alarms from Kidde and Ei Electronics along with details of their suitable replacement model.To remove alarm from the ceiling push upwards on this part of the alarm base with any small tool (SA700LL only) then turn alarm clockwise. Full Smoke Alarm