Operation
OTM-20 Installation and Operation Handbook
3-16
Under the Auto Test menu, press
[
]
to scroll the menu
selections to select
1310nm or 1550nm, and press the
ENTER
button to access the menu, as shown in
Figure 3-26
. Press (or press and hold)
[
]
to change the value. After the
value reaches the desired parameter, press
ENTER
to confirm. The selections are
not saved and return back to the default value after the unit is powered off.
Figure 3-26. Manual Configuration of Loss
•
Default
: The default loss of this instrument is: 0.40dB/km for 1310nm and
0.25dB/km for 1550nm. In the Auto Test menu, press
[
]
to scroll the menu
bar and select Default. Press
ENTER
for confirmation. The loss will be set to
Default.
•
Activate Auto Test
: In the Auto Test menu, press
[
]
to select Start Test,
and then press
ENTER
for confirmation. The optical test meter will start the auto
test. The test in-process screen is shown in
Figure 3-27
. The test takes
approximately five minutes to complete, or press the
QUIT
button to terminate the
operation without results.
Figure 3-27. Auto Test in Process
•
Auto Test Report
: After the completion of the Auto Test, the instrument screen
will display the report of the auto test result, as shown in
Figure 3-28
. Browse the
test results in the1310nm and 1550nm wavelength by pressing
[
]
.
Summary of Contents for OTM-20
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