SAFE OPERATION GUIDE：
1.Do not make lifts beyond rated load capacity of the dynamometer, shackle.
2.Do not perform overhead weighing. Stay clear when Dynamometeris in operation.
3.Do not perform weighing under strong wind condition which may cause incorrect reading.
4.Do not perform weighing under environment of temperature rapid changes in which may cause incorrect reading.
5.Do not attempt to open this Dynamometer, no user serviceable parts inside.
6.Do not remove wire rope stopper from hook. For safety reasons, always apply it.
7.Remove all loads from shackle or hook when not in used.
8.Before weighing, check and make sure that all hanging /load-receiving elements / devices arein good condition.
9.Check hook, shackle, safetypins, and latches periodically.Contact your dealer for parts replacement in case defect, deform or wearing is found.
10.Always lift loads vertically.