lever hoist should be eye-catching logo " up, down ," the operation direction

Lifting platform should be set the power switch , the switch should be set close to the bottom of the lifting platform and the place is easy to operate , the switch is connected to the outlet end of the lift platform shall be independent of the electrical equipment.
5.9.3 operating system
Should be set to the operating position of the operating device , the operating device should be able to act effectively , and should rely on continuous power control ( 1.8m when the height of the fence when the table is greater than or equal to the operating force lever hoist controlling device may rely on continuous ) . Control handle ( or buttons ) should be eye-catching logo " up, down ," the operation direction , logo should be consistent with the actual action.
Greater than or equal to 3 floors in layers lifting platform, operating lifting device can be set only on the bench .
5.9.4 Operation interlock device
Many can be raised and lowered during operation, the control device shall be capable of interlocking with each other around , can not operate simultaneously .
5.9.5 Emergency Power Off Switch
Each operating position must be set up to facilitate the operation of the emergency power-off switch , in case of an emergency , you should be able to cut off the main power lifting platform . Emergency power off switch should not be automatically reset .
5.9.6 phase and phase protection