6
How to Do an OTDR Test
1. Power the Tester
Charge the battery if necessary. Connect the AC adapter to AC power and
to the adapter connector (
L
) shown in Figure 1. You can use the tester
while the battery charges.
2. Select Settings
2-1 On the home screen, tap the test setup panel (see Figure 2).
2-2 On the CHANGE TEST screen, tap EDIT.
2-3 On the TEST SETUP screen, tap the panels to change settings:
• Test Type: Try Auto PON OTDR.
The Manual PON OTDR test includes Splitter Setup settings that
let you enter Splitter Ratios. To locate and identify splitters, tap
DISCOVER on the SPLITTER SETUP screen.
• Launch Compensation: This function removes the effects of launch
and tail cords from the test results. To use it, select On, then tap
SET COMP on the home screen to select a compensation method.
• Macrobend Detection: The default of 0.50 dB is suitable for most
links. To change the setting, use a Manual PON OTDR test.
• Wavelength, Fiber Type, Test Limit: Select settings that are
applicable to the link.
2-4 To save the settings, tap SAVE on the TEST SETUP screen.
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