
Any undefined changeor modification ofthis manual willdeprive you ofthe right tooperate
the equipment.
Toreduce the riskof fire orelectric shock, donot expose theequipment to rainor humidity.
Toprevent electric shock,please do notopen the shell,and it mustbe repaired byqualified
personnel.
Please ensure nosignal in fiberbefore testing,active fibermay damage thedevice and not
in warranty range.
NOTENOTE
As the laseris harmful tothe eyes, don'tlook directly atthe laser outletand don't attemptto
disassemble the cabinet.
PRECAUTIONS FOR USE
The content of this manual is for reference only, and everything is based on the
actual product.
Using the battery:
The device can be recharged with a special battery, and can not be mixed with
different types or capacity batteries.
Avoiding condensation:
Sudden changes in temperature should be avoided. Do not use the device
immediately after moving the device from the cold area to the hot area, or when
the room suddenly heats up, because the device may have condensation
phenomenon. If the temperature changes abruptly , stop using it and take out
the battery, and the power can be switched on after at least an hour.
Storage:
When the device is not used for a long time, please take out the battery to avoid
the damage caused by battery leakage .
WARNINGWARNING
1