How much dose it cost to change a battery in fai reed box

The battery should be able to be changed. Might cost a few bucks though. Go see a tech if there is no external battery compartment

System was made by Ness under contract for FAI
nesscorporation.com

To get the below photos at a better quality and all in one (pdf) file - on how to remove the cover of an FAI Security Guard version 1 and version 2 go here: (if below link is not clickable - just copy / paste into browser)
https://www.mediafire.com/file/3wsrux1fx19770h/18_photos_in_a_pdf_document.pdf/file

adjust the REED switch, see the diagram , clean it , tight any wires connector, change the batteries by new ones.
2) tight the ribbon cables for keypads, clean it+tight the wires connector from display board vs lower board.
3) measure the input voltage motor, if there are the motor NEED repair
4) measure the output voltage board, for input voltage board, if there are NOT the board is faulty.
see the diagram
God bless you

adjust the REED switch, see the diagram for to do it. clean, and tight the connector very well.

God bless you

charge the battery , clean the posts and connections,,

your local lock-smith shop is great for this...and less costly than the dealer...key switch $50...lock-smith $50...:) Release of the air-bag can be necessary...best for the lock-smith...:)

Hi,
Here is a tip that I wrote that will help you with that problem...

The ignitor for your burner has faied...

http://www.fixya.com/support/r3663023-oven_not_working_or_oven_not_heating

heatman101

if you open case, probably have 2 to 3 hours of continuing siren on. this a protection switch who alarm firesup evan is in off mode, there a screw on case, to close all, but has security switch. you must open

may want to look at changing out the reeds

Apple will exchange your iPod if it is still under warranty. If not Apple does have a battery exchange program. There is no economical battery replacement.