Komatsu PW180-7E0 Operation & Maintenance Manual page 108

3.3 Basic check items Operation
10. Swing lock
This monitor warns that the machine is travelling at high speed
without applying the swing lock switch. Turn on the swing lock
switch immediately when the machine is travelling at high
speed.
GK018121
11. PPC lock
This monitor warns that the machine is travelling at high speed
without applying the PPC lock switch. Push the PPC lock switch
immediately when the machine is travelling at high speed.
GK018123
GK018122
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PW180-7E0 – VEAM400102