Komatsu WA200-8 Operation & Maintenance Manual page 167

OPERATION
UNLOCK KNOB FOR SLIDE WINDOW OF CAB
Use this to open and close the door window glass up and
down.
Grip unlock knob (1) to release the lock, then move it to the
lower LOCK position and release it.
There are 3 stages for LOCK position (A).
OPEN KNOB FOR ALTERNATE EXIT OF CAB
• The door on the right side of the cab is provided as an alternate exit for use when the operator can-
not get out through the door on the left side. Do not use this door to get on and off the operator's
cab normally.
• Do not operate the machine with the door open full or halfway.
The door may suddenly close or open full, and it is very dangerous.
Never operate the machine with the door open.
• Always operate the machine while the door is fully closed or locked half open.
Alternate exit door closed fully or locked half open
• When door knob (1) is pressed down completely, the door
is locked with fully closed state.
When cooling or heating the cab, keep the door locked
and fully closed with this function.
• If the door knob (1) is pulled up, the door is locked half
open.
When talking to a person on the right outside of the ma-
chine, keep the door locked half open with this function.
Unlock in emergency
If the door on the left side of the cab does not open or it is dangerous to get off the cab through the left side
door, release the alternate exit door knob on the right side to open the right side door fully and get off the cab.
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CAUTION
EXPLANATION OF COMPONENTS
3-103