Komatsu PC600LC-7 Manual page 209

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
SWITCHES
1. Working mode selector switch
2. Display brightness, contrast adjustment switch
3. Control switch
4. Window washer switch
5. Wiper switch
6. Maintenance switch
7. Travel speed selector switch
8. Auto-deceleration switch
PC600, 600LC-7
MONITOR SYSTEM
10-177