Hyundai HI4 - Manual (Page 34)

1. Safety, Operation Panel, Teach Pendant (1) Safety
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(2) Proceed with all the work according to the maintenance and repair procedures.
(3) Check safety conditions around the workers and secure the escaping route and
place in case of any dangerous situation before starting maintenance and repair
work.
(4) Turn OFF the power supply when you start regular maintenance or repair, part
replacement work. To prevent anyone inadvertently turning ON the power supply
during maintenance, put up a warning sign such as "DO NOT TURN ON THE POWER"
at the primary power supply.
(5) Always use the designated part for the replacement of failed part.
(6) Turn OFF when you open the door of Controller.
(7) After turning OFF, wait at least 3 minutes to start any work.
(8) Do not touch the SERVOPACK heat sink and the regeneration resistor since they
become very hot.
(9) After maintenance is completed, carefully check that no tools are left inside
the controller and that the doors are firmly closed.
1.1.9.2 Safety Measures for Maintenance and Repair of robot systems and manipulators
(1) Refer to the safety measures for maintenance and repair of controller.
(2) Proceed with any maintenance or repair work of robot system and manipulator
strictly in accordance with the established procedures.
(3) The main power switch on the robot controller must be "OFF". To prevent from
power ON caused by any unauthorized persons, put up the warning sign such as
"DO NOT TURN ON THE POWER" at the primary power supply.
(4) Do your maintenance or repair work after fixing the robot arm in order that you
!