is illuminated, it indicates a malfunction in
INITIATE. --The INITIATE subsection has
the EPCEE power supply.
three switches. The left switch is a toggle switch
with three positions. The top position is labeled
STATUS. In this position, all the status indicators
on the panel selected by the SELECT switch will
illuminate. The middle position is labeled OFF.
In this position, no test is being done. The
bottom position is labeled ALARM. In this
position, all the alarm indicators on the panel
selected by the SELECT switch are illuminated.
The middle switch is a momentary push-button
switch labeled HORN. When this switch is
depressed, a horn will sound. The right switch is
also a momentary push-button switch labeled
SIREN. When this switch is depressed, a siren will
LOGIC SELF TEST Section
SELECT. --The SELECT subsection has a
rotary switch labeled SELECT used with the
This section contains one push-button switch
three-position toggle switch. The switch positions
and two indicators. The push-button switch is
are labeled MIMIC, ALARM STATUS, GEN
labeled INITIATE and is enabled only when the
STATUS, and SYS. CONT. Each position is for
one of the panels on the EPCC. When one of
OPR MODE SWITCH is in the MANUAL PER-
MISSIVE or the MANUAL mode of operation.
these positions is selected, that panel's indicators
When this switch is depressed, it will initiate a self-
or alarm indicators will be tested.
test program to test selected EPCC internal logic.
The top indicator is labeled PASS and will
illuminate after the successful completion of the
EPCC self-test. The bottom indicator is labeled
FAIL and will illuminate when a malfunction is
detected during a self-test.
This section has two subsections, labeled
AUTO PARALLEL Section
INITIATE and SELECT. The switches in these
subsections are used to test collectively the
This section has three push-button switch/
indicators. The switches are labeled GEN 1 & 2
operation of the status and alarm indicators on
the console and the operation of the horn and
PARALLEL, GEN 2 & 3 PARALLEL, and GEN
1 & 3 PARALLEL. The switches are enabled only