XCMG XE210C Operating & Maintenance Manual page 64

XE210C Hydraulic Excavator Operating and Maintenance Manual 64
Switch for the horn
When pressing the button switch on top of the operating lever of
the
right working device, and the horn honks.
Pressure-up switch
The button switch on the operating lever of the left working device is used to start the
contact-mode strength function. As long as pressing the (click) switch, the hydraulic system
pressure can be increased, which plays a role of increasing the power output of the excavator
and the excavating force. But the maximum time to use the maximum power is 8 seconds to
prevent damaging the hydraulic system.