Hi, I have a Networx NX-4/8 which has a service light flashing. If a 8 comes up then it is loss of system date. I'm glad that I came across the site and got the link to my pro because their work was really, really good. so I decided to add their alarm monitoring service to my existing alarm system. EMC Security offers security systems, surveillance, home automation, & 24/7 monitoring for burglary, fire, & medical throughout Georgia. What's in the box The particular alarm panel or communicator in use determines if Z-Wave capability is possible with interactive services. The ready light is off when the system is not ready to arm because of a zone(s) being faulted. This makes finding manuals a bit more difficult, but usually not impossible. Bypass Light The bypass light is 'on' when any zone in this keypad's partition is bypassed. The box outside doesn't have a tamper switch. Press * 5, enter your present master code, enter 01, enter your new master code, and press #. Interactive services is what provides remote arm and disarm functionality from a smartphone, tablet, or PC as well as Z-Wave home automation to control lights, locks, and thermostats. Sadly, this resource was shut down in early 2017. Service Menu: The service light will be 'on' if the security system requires service. If you want it to stop flashing immediately, do a power cycle, i.e. When the security system has accepted a valid code, the red 'ON' light will illuminate indicating that the system has been turned on. It's an Networx NF-4 alarm and while no other lights are lit including Power, Fire light flashes and Service light is lit on the keypad. Press the key (reset) and re-enter a valid code. ! Your security system is an electronic device and is subject to failure or malfunction.

Fire light flashing on networx keypad