Amit

yes Alarm, cctv and door entry systems retired now just helping a friend

cables are all under floor and not under carpets

user code reset,not full reset. tamper to pir,s wired ass global tamper in series Pir,s are texacom compact pir, checked for tamper loop on each pir back to panel and ok

External bell tamper not Linked. internal bell is a speaker, i have checked the wires to external bell with a meter and all 5 cores tested ok. Yes I do suspect external bell but passes bell and strobe test. Z1 =Front door contact. Z2 = Hallway Pir Z3 = Reception Pir Z4= Dinning Pir Z5 = Kitchen and Garage Pir Z6 = Landing and front room Pir Z7 = Main bedroom and Back room Pir Z8 = Down stairs Upstairs PA.

yes bell box rings so does internal bell external bell plus internal bell rings but no display on keypad and no log information

Scantronic 9651 alarms even when on installer mode, keypad does not show any faults or fault code, on log menu no fault activity shows, all voltages and tampers working ok, is this apanel fault? After reset and on user mode alarms. but again no fault code on keypad, again log does not show any faults.