Philips SPENDEX 40 Maintenance Manual page 49

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SPENDEX 40 UA 8251/00 AND /Ol
NATO CONFIDENTIAL
LIMITED MAINTENANCE MANUAL
Non-fatal hardware alarms - fault finding table (continued)
D i s p l a y Meaning Suspected module
"XLOOT -2" Random bit alarm CKG
cannot be set/reset
• Key generator board
"XLOOT -4" Random bit alarm RKG
cannot be set/reset
• Key generator board
"XMODEM " Modem control signals
or settings of the
equipment incorrect
FIRST CHECK THE
SETTINGS OF THE
EQUIPMENT!!!!
• Telephony board
• Line interface board
• Modem
"%ZER RAM" Zeroise memory faulty
• Key memory board
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9922 154 13431
NATO CONFIDENTIAL
6-5