Table of Contents
Advertisement
V
2. Enter plain text by means Plain text is printed
of keyboard or tape reader
3. Operate PROC button Lamp PROC goes dark
Lamp P.S. goes dark
P R O C
W i t h o u t
b u f f e r
With buffer
Printout: CR, 8 x LF, NNNN
No printout
If the added plain text is to be printed out after deciphering at the re
ceiving end, at least 8 x must be keyed after pressing the P.S. button
and ahead of plain text input. This procedure is only possible in the
line-connected mode.
5.6 Function of Zeroizing button
Operation of the Zeroizing button causes the contents of the cryptomemory
and of all key compartments to be erased.
The Zeroizing button has another function:
In the event of a power outage, the storages are supplied from an
emergency battery. This battery can be disconnected with the Zeroiz
ing button and this results in the cancelling of the contents of all
storages.
5.7 Battery drain indicator
When the commercial power fails, a battery prevents the contents of the cryp
tomemory and of the key compartments from being cancelled. As long as the
storages are supplied from this emergency power source, the red battery drain
indicator is lit. This indication is deleted by depressing the Zeroizing
button.
5.8 Break-in procedure
Tape transmissions can be interrupted from the distant station by the re
peated operation of key Q or key Q .
Z u s t . :
5
5 - 5
A 2 2 7 1 3 - A 1 0 0 0 - Y 1 - * - 7 6 1 9
Advertisement
Table of Contents
