I can go for menu select but when I use f3 or f4Can you bring up the menu selection? If so, use buttons F3 and F4 to scroll up and down the language choices, and use F6 to set the language selection. This helpful video below will assist you.
When you try to change the language, how is the display?I can go for menu select but when I use f3 or f4
buttons nothing happened it's doesn't show the arrow on the screen as well . I can use only f5 bottons to turn back.
display sirWhen you try to change the language, how is the display?
Take some pictures and post them here for better clarity
Do you feel graceless for posting something like this?Komatsu PC120-8 Part Book ZEN00023-00