if you need the engineering manual let me know,i will send it to you
gts
January 2013
my regards to vietnam,a very proud and brave people
gts
January 2013
if you have any other bother the guys on here help you any time
gts
January 2013
ok mate glad you have fixed your alarm i speak cantonese and manderin my wife from hong kong be well
gts
January 2013
Vietnamese?? Is are new only battery now electric come back and say'ing battery press up now says Hall Rhodes so battery in hall ?yes thankyou for aid,found letter for system set.
mandrake
January 2013
the early units used a 3.5 battery in each pir later ones use norm 1.5 volt battery
gts
January 2013
this system is very good mate best gear you can get,it will tell you where the fault is,my i ask are you chinese ?if so do you speak manderine,or cantonese ?
gts
January 2013
Thankyou yes it could be,is look at this yes thankyou,battery"?.
Just say checking system nothing not work thanks yes.
mandrake
January 2013
you have a scantroic i on system but you dont give proper info,could be the batteries in pirs or door contacts,or bell box ,or end station,or remote keypad,you do not give enough info for us to help you
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