well if you realy isolate the Smoke sensors the reset signal is the first input in the first Hall board, normalyy is Bypass and the cars go to run when the signal is on

other way is removing eproms from MTV, but you loose Floor table must to performe a LEARN with HHT

if you have a MICONIC A or EPOCH II must to use the HHT

you can buy frome here:

http://www.eciamerica.com/manuals/SDT-1180%20Sch%20Tool%20Cover%28Inside%29.jpg