Eberline ESP-1 - Page 67

5-18
(7) А105 inoperative.
If speaker works but alarm does not:
(а) CRIO2 defective.
(b)
ALM
from
computer
20.4
volt
when
in
alarm
condition.
Check
contact
at
pin
7
of
A1,
ribbon
cable,
and
board
damage.
If
they
are
satisfactory,
A1
is
inoperative.
ESPI:MAN/February 1992