Installation (Getting Started)
2
Installation Manual
45
What to Do if the Test Fails
1
Check all connections and make sure that the correct
loopback connection is in place for the interface being
checked. Make sure connectors are located in key/notch of
the port connectors to ensure full insertion.
2
Check transmitter and receiver are set to the same signal rate
and that the correct laser is on when test is being run.
3
Press
<Smart Test>
, choose
Shortcuts > Optical Power
then
press
<Select>
. Check the received signal level is in the green
BER measurement power range.
4
Ensure all optical connections are clean and fully connected
with no sharp bends or twists in the optical patch cord.
Check the optical cord and attenuator are not damaged
and/or substitute with equivalent
5
Power down unit and use recognized cleaning kit to clean
connectors before retrying the tests.
If the problem persists then contact your local Agilent
sales/service representative.
N O T E
Always ensure Optical Output Laser LEDs beside ports are OFF while
making/changing optical connections.
Installation.book Page 45 Monday, January 12, 2004 1:13 PM
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