Komatsu WA480-8 Operation & Maintenance Manual page 158

EXPLANATION OF COMPONENTS
Service meter (A) and odometer (B) are displayed while
both switches are held down.
NOTICE
If the monitor screen is displayed during other operations
while the starting switch is at OFF position, there is proba-
bly a failure in the equipment, so ask your Komatsu dis-
tributor for inspection.
3-90
OPERATION