F i b e r O p t i c S o l u t i o n s P r o v i d e r
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dirt or other contamination to ensure proper operation.
2. Keep using one type of adapter to avoid excess loss from different
connectors.
3. Please turn off the unit and cover dust proof cap after your test.
4. Please use the power adapter within regulated voltage when using
external power
5. Please take out the battery when it is not in use for a period of time.
7. Troubleshooting
Description
Possible Reason
Method
No
display
after
turning on the unit
Battery is weak/Others
Fail to turn on the unit
Turn
on
the
unit
again/Charge battery
Wrong test result
Dirty connector or bad
connection
Clean the connector
Re-connect the fiber
8. Notices
8.1 Before the test, please ensure the connector is clean.
8.2 Cover well the dust-proof cap when not in use
8.3 Use the original charger to charge the battery. Otherwise, it will lead to
serious damages.