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 0006 00
TM 11-5895-1847-12&P
Table 9. Operator Controls and Indicators, Precision Lightweight. (PLGR) (Continued)
KEY
CONTROL/INDICATOR
FUNCTION
4
MENU KEY
Displays the system menu. Changes to new menu page.
5
WP KEY
Displays the WAYPOINT menu.
6
POS KEY
Brings up the POSITION menu. Changes position display pages.
7
NAV KEY
Brings up the NAV menu displays. Key is inoperable until way
points are loaded.
8
MARK KEY
Activates the MARK and Man Overboard (MOB) way point
selection page.
9
NUM LOCK KEY
Toggles the keyboard between control mode and numeric mode.
10
OFF KEY
Turns the PLGR off.
11
ZEROIZE KEY
Destroys all data that has been entered into, collected or stored by
the PLGR.
12
CLEAR KEY
Used in numeric mode. Moves the cursor to the left.
13
INTEGRAL ANTENNA
Receives GPS signal when external antenna is not used.
14
BATTERY COMPARTMENT
Powers the PLGR when external power is not used. Battery must
be removed before external power is applied.
15
KYK-13 ENCRYPTION PORT
When loaded, allows user to receive or read encrypted data.
16
J2, J3 and J4 PORTS
Allows PLGR to be used with external power and provides
external output of GPS data. Provides a receptacle for connecting
PLGR to a data terminal.
17
MEMORY BATTERY
Contains memory battery which retains PLGR memory when the
COMPARTMENT
PLGR is turned off.
0006 00 16
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