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- Test Result -
CPU1 : ROM-OK RAM-OK SYNC-OK
DPRAM-OK VITERBI-OK
CPU2 : ROM-OK RAM-OK EEPROM-OK
DPRAM-OK
ANTENNA : ROM-OK RAM-OK
DEMOD : OK
VOICE CODEC: OK
HSD MODEM : CPU-OK DEMOD-OK DECODE-OK
<<Press any key>>
Figure 12 Self test results
4.3 Troubleshooting for the User
The table below provides simple troubleshooting procedures which the user may follow to
restore normal operation.
Table 3 Troubleshooting table
...fI...nehT
lareneG
tonsnoitacinummocDSH
elbissop
.enilSELdnaeniletilletaskcehc•
.krowtenenildnal,enildnalkcehc•
.yvaehebyamkrowtendnalnociffart•
.enildnalnomelborprevresroyawetag•
.tasramnIotenilhguorhtssaptonnaclocotorpkrowten•
.tnempiuqesihkcehcotrebircsbusksa•
elbitapmocsitamrofretcarahc,llacsserddanani,tahtkcehc•
.medomDSHdnalanimretDSHhtiw
.gnittesreporproflanimretDSHkcehc•
simedomDSHehthcihwotkrowtenhtiweilyammelborp•
.detcennoc
,melborpgnikcartannetna(annetna/tinunoitacinummockcehc•
.)medomDSHnognilbac,DID/DIOtcerrocni
kcehc,nosimedomDSHtahtkcehc(medomDSHkcehc•
.)lanimretDSHotgnilbac
gnillaC
yllaunamllactonnaC
.FFOsignihctiwsetaratadcitamotuafikcehc•
hctiwsetaRataDehtnehwelbissoptonsinoissimsnartlaunaM(
).tnereffiderallacdeviecerfoetarataddnagnittes
yllacitamotuallactonnaC
.tcerrocsi.onrebircsbustahtkcehc•
.retalniagayrT.ysubebyamrebircsbus•
gnivieceR
eviecertonnaC
.FFOsignihctiwsetaratadcitamotuafikcehc•
hctiwsetaRataDehtnehwelbissoptonsinoissimsnartlaunaM(
).tnereffiderallacdeviecerfoetarataddnagnittes
ylpertonseodlanimretDSH
.lanimretDSH,medomDSHnosgnittes"eviecer"kcehc•
.snoitcennocniatrectroppustonyamlanimretDSH•