Operation and maintenance manual

DX140R/DX140LCRSafety
1-20
When swinging or backing up, press button to change display
mode on monitor so you can check rear and side of machine.
Before moving the machine, look around the work site through
mirrors and monitor to confirm that no one is around the
machine.
While operating or traveling in places with poor
visibility, and if it
is impossible to confirm the condition of the work site, or if an
obstacle is in the area around the machine, there can be a
danger that the machine may suffer damage or operator or
others may suffer serious personal injury.
Inspect equipment and immediately r
eport if there are problems
with the visual aids. If machine cannot be fixed immediately, DO
NOT use the machine. Contact your local DOOSAN distributor
as soon as possible and ask for repairs.
Guidelines
• If the visibility cannot be sufficiently assured, use a
flagman. The operator should pay careful attention to the
signals and follow the instructions of the flagman.
• Signals should only be given by one flagman.
• When working in dark places, turn "ON" work lights and
fr
on
t lights on the machine. Set up additional lighting in the
area.
• Stop operations if there is
poor v
isibility, such as fog, snow,
rain, or sandstorms.
• Check mirrors and rear view camera (optional) lens on
machine b
efore starting operations. Clean off any dirt and
adjust view to ensure good visibility.
When operating or traveling
during poor visibility conditions, and
espe
cially in a large machine, strictly adhere to the above
guidelines.
NOTE: Refe
r to ISO 5006 for additional guidelines and
information.
It may not be possible to adjust all visu
al aids to see all the way
around the machine. Therefore, additional precautions must be
taken to ensure the safe operation of the machine.
NOTE: Large
r machines are more likely to have blind spots.
NOTE: Re
fer to ISO 5006 for weight class information.