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NATO RESTRICTED
SPENDEX 40 UA 8251/01
OPERATING MANUAL
6 . 1 . 3 E r r o r s D u r i n g S e c u r e Tr a f fi c
Display
Meaning
"DTE OFF "
Data terminal equipment not ready or switched off
"RESYNC "
Terminal returns to sync acquisition
6.1.4 Key Variable Update Errors
Display
Meaning
"-EMPTY- "
Terminal empty
"AB ALARM"
Activity/parity check on updated Net variable failed
(AB = compartment number (01...19))
"ALARM
Activity/parity check on updated Net variable failed
"U ERR 50"
Activity/parity check on Net variable failed
"U ERR 51"
Encryption or storage of Net variable failed
"UABERR50"
Activity/parity check on Net variable failed
(AB = compartment number (01...19))
"UABERR51"
Encryption or storage of Net variable failed
(AB = compartment number (01...19))
6.2
Alarm Indications
If an error is detected, an alarm report depending on the cause will
appear in the display (%XXXXXXX). If a fatal hardware alarm is
concerned (during self-test), then furthermore the LED will start
flashing and an alarm signal becomes audible.
Alarms can be reset only by going off/on hook. If any alarm cannot be
reset, report crypto alarm.
9922 154 13061
6-2
NATO RESTRICTED
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