P E R A T I N G I N S T R U C T I O N S; G E N E R A L; S W I T C H I N G O N O F T H E Te R M I N A L - Philips SPENDEX 40 Operating Manual

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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 KDC call
v a r i a b l e ;
- the setting up of a secure call on the basis of the Net variable;
- the setting up of a secure data connection;
- the requesting of a call variable from the KDC;
- inspection of whether a valid KDC call variable is present;
- inspection of whether a valid Net variable is present;
- updating of the Net variable.
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.
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