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NATO RESTRICTED
S P E N D E X
4 0
U A
8 2 5 1 / 0 1
O P E R A T I N G
M A N U A L
OPERATING INSTRUCTIONS
5 . 1
G e n e r a l
This chapter contains the operating instructions at the user's level.
The operation at the user's level is limited to:
- the setting up of a clear call;
- the setting up of a secure call on the basis of a Net variable;
- the setting up of a secure data connection;
- inspection of whether a valid Net variable is present;
- the updating of a single Net variable;
- the updating of all Net variables simultaneously.
5 . 2 S w i t c h i n g o n o f t h e Te r m i n a l
The terminal is switched on by putting the on/off switch in the "ON"
position. After the switching on, the terminal commences with an
initiation procedure, which is followed by an automatic self-test.
During the self-test procedure "TESTING " appears in the display (not
implemented in all terminals). If during the self-test no errors are
d e t e c t e d , " * " a p p e a r s i n t h e d i s p l a y a n d t h e t e r m i n a l i s r e a d y
for operation. If self-testing does reveal an error, a report
depending on the cause appears in the display. If a fatal hardware
alarm is concerned, then furthermore the LED will start flashing and
an alarm signal will become audible.
9 9 2 2
1 5 4
1 3 0 6 1
5 - 1
NATO RESTRICTED
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