Table 3-3-4. Map Datum Codes - (Continued).
SD, INDIAN SPECIAL
SD, LUZON SPECIAL
SD, TOKYO SPECIAL
SD, WGS-84 SPECIAL
WGS-84 (Default map datum)
3-3-53. GPS Data Loader Receptacle. (fig. 3-3-9)
The GPS data loader receptacle allows the operator to
load pre-programmed navigation information into the
GPS receiver. This navigational information, such as way
point position, DTM or almanac data is pre-loaded on a
data loader module, part number 164191-01-02 or
164191-03-01, if Unit Operations and mission dictates.
3-3-54. Controls and Function - GPS Data Loader
Controls of the GPS Data Loader Receptacle are as
When Pressed, releases
Data Loader Module from
Data Loader Receptacle.
3-3-55. Normal Operation - GPS Data Loader Recep-
Perform the following steps in sequence to operate the
data loader system:
a. Turn on the GPS System. Allow system to warm up
and time in for approximately one minute.
Loading data loader must be done in INIT
b. Insert data loader module into data loader recep-
tacle. Wait at least 30 seconds before switching to anoth-
er mode. Display momentarily flashes when information
has been successfully transferred.
c. Locate module release button on left side of data
loader receptacle. Release and remove data loader
module from data loader receptacle.
d. Verify operation of data loader system by:
Turn GPS Data Select switch to POS.
Select a way point that is known to be pre-
Compare data displayed with known pro-
If other selections are to be checked,
rotate Data Select switch to position desired. Then
compare data displayed with the known programmed
Repeat steps (1) thru (5) as desired for any
or all remaining way points.
GPS should now be ready for use during
3-3-56. GPS KYK-13 Remote Fill Panel. (fig. 3-4-2)
The GPS KYK-13 Remote Fill Panel allows encryption
data to be loaded from a KYK-13 or KOI-18 fill devise.
Reference will only be made to the KYK-13.
3-3-57. Controls and Function - GPS KYK-13 Re-
mote Fill Panel. (fig. 3-4-2)
Controls of the GPS KYK-13 Remote Fill Panel are as
Provides positive indication that
GPS receiver has successfully
received crypto key fill.
When pressed, causes the
transfer of crypto key from fill
devise (KYK-13 or KOI-18) to
3-3-58. Normal Operation - GPS KYK-13 Remote Fill
To load keys from KYK-13 into the GPS receiver:
The GPS receiver does not need to be on to
load keys with the KYK-13 Fill Devise.
a. Connect KYK-13, either directly or using a fill
cable, to KYK/GPS FILL J1 receptacle located on the
Remote Fill Panel (Figure 3-4-2).
b. Turn KYK-13 Fill switch to desired position.
c. Turn KYK-13 Mode switch to ON.
d. Press LOAD INIT switch on the Remote Fill Panel
(Figure 3-4-2). Wait approximately 5 seconds. If key was
successfully loaded, Load Indicator light on the Remote
Fill Panel will flash.