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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
No
display
turning on the unit
Wrong test result
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.
www.suntelecom.cn • +86-21-60138638 • ics@suntelecom.cn
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
Possible Reason
after
Battery is weak/Others
Fail to turn on the unit
Dirty connector or bad
connection
Method
Turn
on
the
again/Charge battery
Clean the connector
Re-connect the fiber
14/15
unit
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