Handheld Optical Power Meter
Safety Sign:
When using the optical power meter, always take bask safety precautions to reduce the harm for the
testers, and injury to persons. All the safety sign may not mark in this manual.
Warning
：
Prohibited misconduct and operation, to prevent any improper conduct and operation of
the damage.
Notice
：
notice the important information, notification, and references, these notice information
should be understand.
Safety sign on the instrument
：
WEEE Sign
：
Users of electrical and electronic equipment from private households should have
the possibility of returning WEEE at least free of charge
.
Safety Advice
1.When the tester use Disposable alkaline batteries, do not charge it. Ensure the correct polarity
installation, when replace the battery.
2
．
When the products are not in use, please remove the batteries and kept separate to avoid
instrument damage caused by battery leakage. If leakage occurred, Please do not touch.
3.
To prevent electric shock, do not open the product case, only the authorized qualified
professionals can do the maintenance; Do not expose the testers to rain or wet conditions, to
avoid the risk of fire or electric shock
4. Instruments used LCD screen. Do not fall the instrument. If the LCD are seriously hit, it may cause fluid
leakage. And please do not touch.
