Codan 6700 Series - Figure 22: BUC Fault Diagnosis Chart 7

Maintenance and fault finding
Block Up Converter Systems 6700/6900 series User Guide 93
Figure 22: BUC fault diagnosis chart 7
BUC fault
diagnosis chart 7
Switch the BUC PA on
using STO1
command.
Is the
Tx LED
yellow?
Reset the setting to
default values using
RDV command.
Is the
Tx LED
yellow?
Set all BUC settings
changed by RDV
command.
BUC OK.
BUC faulty.
Refer to Codan.
BUC OK.
Yes
No
No
Yes