ST801B Optical Power Multi-Meter
12
n
Other functions:
Under voltage indication:
When it is under voltage, the indicator will show
“
”
,
and it will be powered off automatically if the voltage is lower
than the protected value. Please change battery or charge it
in time when it is under voltage, and the charging time is
4~6h, when the indicator is turning from red to green, it is
full of voltage.
6. Maintenance
NOTE:
The laser can cause damage to the eyes; do not
look directly at the optical output or the connected fiber optic
connectors when the light turned on, so as not to damage
the eyes!
NOTE:
If you use batteries, it is forbidden to charge the dry
batteries to avoid danger!
To keep the performance of the instrument and prolong the
service life, please pay attention to the following:
1. The instrument should be avoided to shock, hit, fall off
and other mechanical damage.
2. All types of optical output port adapters should be strictly
avoided to touch hard objects, dirty, acid, alkali and
corrosive substances .You should cover the dust proof cap
when it is not at work, beware of dust or other harmful
chemical erosion.
