OPERATION SWITCH CONTROL DEVICE OF CONSTRUCTION MACHINE

PROBLEM TO BE SOLVED: To improve the convenience of switching operation by optionally changing operation functions of various switches loaded on operation levers.SOLUTION: In the operation switch control device of a construction machine including a monitor device 7 installed in a cabin 5 and the various switches 11 to 16 loaded on the operation levers 8, 9 for operating a working machine 4, a function display part 17 for displaying a plurality of kinds of the operation functions of the switches 11 to 16, a function selecting part 18 for selecting one out of the plurality of kinds of the operation functions displayed on the function display part 17, and a function application part 19 for applying the operation function selected by the function selecting part 18 to the switches 11 to 16 via a controller 20, are included on a screen of the monitor device 7.