3 troubleshooting for the user – Furuno IB-681 User Manual
Page 28
18
- 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
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