i accidentally removed the back of the sensor while decorating, the make and model is a optima xm house alarm,now the keypad has froze and wont let me do anything..
put the sensor back correctly closing the tamper circuit and press reset, if this fails remove battery turn off your electric and repower battery first. 07985 247 566
adrian TOTAL PROTECTION ELECTRICAL FIRS AND SECUIRTY, November 2010
Put it back together & replace the fuse that you have blown, like for like.
acorn, November 2010
how can you remove the back of the sensor?you must remove the front first?