If at any stage you want to restore the default user/customer codes, place the
small link supplied with the spare fuse, on the memory link (positioned below the
microprocessor in the centre of the pcb) then remove the mains and battery
supply. When the supply is restored, the panel will sound the accept tone and
the factory user/customer code defaults will be restored.
Remove the link.
User code default 1234
engineer code default 7890
Paul H
March 2010
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