Warning
When using this instrument, please do not look directly at the optical interface or the end of the optical
fiber with your eves avoid eve damage! Except for 1625nm/1650nm，all the others are non-on-line test
wavelength. it will cause damage to the internal devices of the instrument if it is used forcibly! Any change
or modification not explicitly permitted in this manual will deprive you of the right to operate the
equipment. To reduce the risk of fire or electric shock, do not expose the equipment to thunderstorm or
humid environment. In order to prevent electric shock, do not open the shell, it must be repaired by the
qualified personnel designated by the manufacturer.
Attention
Battery: The battery in the machine is a special 1lithium-ion polymer battery. The charging voltage is
5v,and the charging temperature ranges from o
~50
. when the ambient temperature is too high the
charging will automatically terminate, the instrument battery should be charged every one month to avoid
battery failure due to self-discharge after long time storage. The temperature range of the battery during
long-term storage is -20c~45
.
Please use the special AC adapter attached to this instrument and use the external power supply strictly
according to the specifications, otherwise the equipment may be damaged.
Fiber End Face Cleaning: Before testing. clean the end face of the tested optical fiber joint with
alcohol-cotton.
LCD screen: The display of this series of instruments is 3.5 inch color LCD. In order to maintain good
viewing effect, please keep the LCD screen clean and clean. When cleaning, the LCD screen can be cleaned
by wiping with soft fabric.
Due to the need of design improvement，the contents are subject to change without notice.
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