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STRATA DK FAULT FINDING
SECTION 200-096-500
FEBRUARY 1991
CHART NO. 12
DOOR PHONE FAULTS (cont.)
programmed properly
Recheck
HDCB output
programming.
1
YES
( END )
From/-----Y
Program system
for door phone
usage.
Call the
Service Center
for assistance.
23
END
-24-