Difficult to see because monitor screen is dark.

Issue

The display screen of the monitor of Komatsu iMC excavator is dark, so letters and numbers cannot be seen.

Answer

The setting for nighttime construction may be set.

Explanation/How to deal

• On the right side of the operator's seat, in the foreground of the place where the engine key is inserted, there is a button for switching mode as shown below.

• The top button on the picture is the button to switch between day mode and night mode.
• The sun symbol is for day mode and the moon symbol is for night mode.
• To brighten the monitor screen, press the sun symbol.