Lucent Technologies 4ESS SCS, Maintenance Manual

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TAP-108 234-151-077AC
4 of 1 Page 1999 June 7, Issue
First Over Looping by Failure Diagnostic Clear
Fault Locate to Trace Signal and Test Failing
Diagnostic Resident (CC) Controller Central in
Summary: printed is test failing first the of data raw the that Verify messages. A Table in Type
the with message A Table last Resend twice. RPT the up Set loop. infinite an for deleted option
the If scope. SYNC terminal. appropriate the to trigger sweep external the attach used, is option
signal SDs, pack circuit and (SDs), Drawings Schematic information, analysis data raw the Using
fault. the clear and isolate to bits failing the of path the trace
messages. A Table using twice test the repeat and test failing first the over loop the up Set 1.
A TABLE Loop Establish to Messages
RESPONSE MESSAGE INPUT
1. EX:SCS a,{CONTR b|IPUB c|SCU h ;START! }
SUSPENDED
2. EX:SCS a:SYNC e,ENABLE g! (SYNC optional)
SUSPENDED
3. EX:SCS a 2:PH ;RPT d ADR , e-f Data) (Raw
a number member SCS Failing =
b number member controller Failing =
c number member IPUB Failing =
d number phase failing First =
e word index statement test failing first of Address =
f word index test failing first following word index next of Address =
g number test failing First =
h number member SCU Failing =
twice? printed data raw test failing first the Is 2.
If YES 8. Step to go ,
If NO 3. Step to continue ,
words, index the on are addresses end and start loop the Verify 3. e and f These A. Table in
listing. diagnostic the in found be can addresses and words index
(DLP-519)? segment automatic an in test failing first the Is 4.
If YES 5. Step to continue ,
If NO 7. Step to go ,
Proprietary — Technologies Lucent
instructions Company to pursuant Use