Recent content by Ferrell

Thanks, the siren is on my desk. I have removed this from wall, I am doing all these readings since yesterday. With the wires connected at panel, I get ~13volts at cable end but as I connect at bell box it goes down, sinks to half (measured between +12V &0V). Really not sure if bell box is...

With the above exercise, the alarm +fuse bell RIO100 returns

Thanks Oasisi for quick reply. I defeated tamper loop, put system back in day mode. The meters reads no volatge (i.e. very low 1.5v) between +12V, -V when connected at bell box. However, an interesting reading when I lift -v wire at bell box, the 13.54volts returns i.e. measures 13.54 between...

Dear team, help needed. I have an alarm display on keypad +fuse bell RIO100. I checked the bell fuse which is Aux 3 and is not blown, it meters around 13.56V on open circuit, which seems correct as I connect this power supply to AG8 bell box, it drops to 6.56v. I thought this 6.56v could be bell...