Komatsu PC490LC-10 Operation & Maintenance Manual page 30

14. Emergency escape (09844-00050)
This is an emergency exit when the cab door will not open.
In emergency, smash the window pane with the hammer provided
and get out through the opening.
15. Caution against falling(09805-13000)
CAUTION - NEVER be on this hood.
16. Warning when swinging or traveling in reverse (22B-00-21290)
WARNING - When swing or backing up excavator, press button to
change display mode in monitor so you can see rear and side of
machine. Before moving, look around and at mirror and monitor to
confirm that no one is around the machine. Failure to do so can result
in serious injury or death.
17. Prohibited to enter swing radius (09133-23000)
DANGER - Keep off swing area.
PC490LC-10
SAFETY
1-7