GE - EST 3 - PLEASE HELP - FIRE ALARM TROUBLE

[MartinTong]

hi,
sometime I have MAP FAULT on my installation and this map fault is comming like that and go off after 10 hours,

then when I'm downloading the panel I found that some of the devices are electronically equal.

MAP FAULT also is comming sometime after the downloading then I have to remap again and comunicate and that'all.

have a FUN may be EST 3 is like this.

may be some trouble in devices ( not show on LCD), or have the water in device / loop wire

[briac]

oppyidol ,
did you fix the problem?

MartinTong,
u'r right one of my installation is on one corrosif (chemical)area;it is a big deal to do maintenance and programming.