FHO5000
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17.0 Maintenance
17.1 Notice
FHO5000 OTDR Use rechargeable Li-ion battery.
Pay attention to the following:
Keep OTDR dry and clean store at room temperature(15ā ).
Charge it monthly if you don't use it for a long time(more than one month ).
Keep Optical port clean by alcohol soaked cotton and recover dust cap after use.
Clean optical port and connector at fixed period .
Follow the principles below before cleaning:
Shut off before cleaning.
Any operations contrary to the instructions may result in dangerous laser injuries.
Disable laser launching before cleaning.
When the instrument is in operation, please always avoid looking directly into optic output. Although laser radiation is
invisible, it may do serious injury to eyesight.
Be cautious of electric shock and make sure AC power is disconnected from the instrument before cleaning. Always use
dry or moist soft cloth to clean the outside of the instrument, and never touch inside.
Don't proceed any modification on OTDR.
For maintenance, please always operated by qualified worker.
~30ā