User Manual

88
User Manual
TFAx
CaseF
Picture. 3.40(a): Flow-chart describing the quick troubleshooting procedure on Case F TFAx
start
Is the
red LED ON
upon the TFAx
?
Yes
N
o
Clean the SC-APC
optical adapters and
connectors
N
o
Yes
end
Is the red LED
upon the TFAx
still ON?
Optical cable or optical connections
are supposed to have problems on
DL path. Refer to fibre optic DL
troubleshooting (fig. 3.40b)