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No display after
turning on the unit
Insensitive display in
LCD
8.
Change Battery
If you find battery is weak while operating it, please immediately turn the unit
off and change a new battery.
9.
Quality of Services
Caution: Repair it in the field is NOT recommended.
18 months Warranty for Our Handheld Power Meter
SUN Telecom Warrants that every Handheld Power Meter will be free from
defects in material and workmanship for a period of 18 months. This
warranty covers the original user only and is not transferable. Should the
device fail at any time during this warranty period, We will, at its sole
discretion, replace, repair or refund the purchase price of the product.
This warranty is limited to defects in workmanship and materials and does
not cover damage from accident, acts of God, neglect, contamination,
misuse or abnormal conditions of operation or handling.
To establish original ownership and provide date of purchase, please
complete and return the registration card to Our Company. This warranty will
not go into effect until we have received the warranty registration.
A warranty registration card is included with the original shipment of
equipment. Please take a few moments to fill out the card and mail or fax it
to us to ensure proper initiation of your warranty term.
www.suntelecom.cn • +86-21-60138638 • ics@suntelecom.cn
Fiber Optic Solutions Provider
Battery is
weak/Others
Light interface is
polluted/
broken/Display locked
Turn on the unit
again/Change battery
Check connector
carefully and clean
sensor's interface
7/9
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