Kenwood NX-5800 Service Manual page 16

2.3.4 SECURE CRYPTOGRAPHIC MODULE (KWD-AE30/KWD-AE31:Option)
2.3.4.1 SUPPLIED ACCESSORIES
Connecting cable
(X42-3330-XX) (G13-2179-XX)
Note:
Supplied accessories with * mark are not used for the NX-5800.
2.3.4.2 INSTALLING THE MODULE IN THE TRANSCEIVER
(1) Remove the cabinet, top packing and shielding plate of the
transceiver.
(2) Attach the cushion B and C to the module backside.
Note:
Refer to the figure for how to attach cushion B. If the re-
lease paper is reversed, it cannot be pulled out.
(3) Fold the release paper as indicated in the figure.
(4) Insert the connector of the module the connector (CN731)
of the TX/RX PCB into.
1-16 (No.RA017<Rev.003>)
Cushion A * Cushion B
(G13-2178-XX)
Align and attach the
cushion to the side of the
Module.
Cushion C Cushion D *
(G1D-0006-XX) (G1D-0055-XX)
(5) Pull and remove the release paper while pressing down on
the module with your finger to hold it in place, to attach the
module to the TX/RX PCB.
Note:
• When it is necessary to remove the module, do so by
peeling the module off using your finger, while pulling
it vertically. Do not use a screwdriver or other similar
implement to remove the module; you may inadvert-
ently damage the TX/RX PCB and the module.
• Cushion B cannot be reused. Attach a new cushion B
when you remove the cushion from the module.
(6) Reinstall the cabinet, top packing and shielding plate of the
transceiver.
Note:
• When the KWD-AE30/ KWD-AE31 is installed, select
the "Secure Cryptographic Module" checkbox in the
Product Information of the Programming software
[FPU (Field Programming Unit)], and then set each pa-
rameter.
• If the KWD-AE30/ KWD-AE31 connector is not proper-
ly installed, the TX/RX indicator will blink red or "No
SCM" will appear on the display when the transceiver
power is turned on.
• If the Encryption Key data is not written at the Keyload-
er, or the Encryption Key data is zeroized, "Key Fail"
will appear on the display.
• If the KWD-AE30/ KWD-AE31 is installed in other
transceivers, the Encryption Key data will be forced to
zeroize.
Spacer *
(F3K-0004-XX)