Doosan DL160 - Emergency Steering Test Switch and Automatic Test (Optional); Rotating Beacon Light Switch (Optional)

OP000754
2-31
Operating Controls
19. Emergency Steering Test Switch and
Automatic Test (Optional)
Emergency Steering Test Switch
This switch is used to test whether the emergency steering
system is properly functioning.
The system must be tested during the start-up procedure
to ensure that the system is properly functioning.
Test emergency steering system using the following
procedure:
A. Turn starter switch to "I" (ON) position.
NOTE: Do not start engine.
B. Press emergency steering test switch and turn
steering wheel at the same time. If system is
functioning properly the unit should steer. The
emergency steering indicator light should turn "ON."
NOTE: If unit does not steer, do not operate unit
until problem is corrected.
C. Release switch. Switch will automatically return to
"O" (OFF) position.
Automatic Test
This is a system check that tests the hydraulic oil pressure
in the emergency steering system lines. With starter switch
turn to "I" (ON) position, an emergency warning light on the
front gauge panel will turn "ON" for about three seconds.
20. Rotating Beacon Light Switch
(Optional)
O. In this position, this switch turns "OFF" rotating
beacon light.
I. In this position, this switch turns "ON" rotating beacon
light.
Figure 69
AJO0010L
O
I
WARNING!
Do not press this switch continuously. Continuously
pressing switch will cause heavy battery discharge.
The emergency steering DC motor has a high
consumption of power.
Figure 70
HAOA750L
O
I