Komatsu D61EXi-24 Operation & Maintenance Manual page 135

HANDLE CONTROL BOX
6.
Press the item to lock (menu, button, or screen item).
The locked item is indicated in red.
7.
When unlocking an locked item, press that locked item
again.
The unlocked item is not indicated in red any more.
You can unlock all the locked items by selecting "Release all
locks".
METHOD FOR CHANGING THE PASSWORD
1.
Enable the supervisor mode.
For the method for setting the supervisor mode, see "METHOD FOR USING SUPERVISOR MODE (4-53)".
TOOLS MENU
AJD02655
AJD02656
AJD02657
4-55