NAVELEX EE 181-AA-OMI-110/E121 C-9412
Section I. OPERATING PROCEDURES
2-1. CONTROLS AND INDICATORS. The Control Unit
operator controls and indicators are shown in figure 2-1
and described in table 2-1.
2-2. NORMAL OPERATING PROCEDURES.
a. Under normal conditions, the operating mode
switch (key operated) on the CU door is turned to
the ACCESS or SE-CURE position. The switch is
turned to ACCESS to allow entry into the secure
area, and is turned to SECURE to allow
protection of the secure area. The LATCH/NON-
LATCH switch is normally placed in the LATCH
position. When it is in the LATCH position, the
mode switch is turned to TEST/RESET and then
to either SECURE or ACCESS to clear an alarm
condition. When the LATCH/NON-LATCH switch
is in the NON-LATCH position, the alarm
condition may be cleared at the Monitor Cabinet.
This switch is not accessible to the operator and
is set to one position or the other at the time of
Figure 2-1. Control Unit Controls and Indicators