User's Guide

10
shackle or any other component is cracked or distorted; Whether the pin is off or the components
are lost.
If there is any sign of the mentioned condition, please send the scale or components back to the
manufacturer for repair or exchange before using the scale again.
Please do not weigh exceed the maximum capacity of the scale. Any damages
caused by overloading should be responsible by yourself.
■ Please check the instruments like hook, shackle and indicator etc. every three months.
If there is any difference, please contact our company in time to ensure the safety and
normal use of the scale.
■ Please avoid violent collision and rain. Special attention should be paid to prevent the
scale body from falling off the hook.
■ Normal scale could not be used in high temperature environment. It is strictly forbidden
to weld on the scale, which will damage the A/D transmitter and the sensor.
■ If hoist scale in normal use, antenna needn’t to be removed daily. Dismounting antenna
often makes antenna and socket wear easily.
■ If hoist scale not in use longer than one month, batteries should be removed. To ensure
the battery using life, please charge every two months
FCC Regulatory Compliance
Note: This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation.
If this equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to try to
correct the interference by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver
is connected.
-- Consult the dealer or an experienced radio/TV technician for help.
Warning: changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
Zhejiang Blue Arrow Weighing Technology Co. Ltd.
Add: Building 5, NO.31 Xianxing Road, Yuhang, HangZhou, Zhejiang, China.
Tel:[phone] Fax:[phone]