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Be sure the main power is disconnected
and the robot is locked out. Always disconnect and lock
out the main power source before opening the unit or ser-
vicing.
Open the electrical enclosure.
Inspect all wires and connections
.
Look for loose wires, burned contacts, and signs of over-
heated wires. Have a qualified electrician make any nec-
essary repairs or replacements.
Close the electrical enclosure door.
Inspect the exterior power cords.
Cords should not be crimped, exposed, or rubbing against
the frame. If the interface cable or hand pendant cable
runs along the floor, make sure it is not positioned where
it could rest in pooling water or could be run over and cut
by wheels or casters.
C
HECKING
ELECTRICAL
CONNECTIONS
UCR-150L Robot UGR003/0900
5-6
MAINTENANCE
WARNING: Electrical hazard
Before performing any work on this product,
disconnect and lock out electrical power
sources to prevent injury from unexpected ener-
gization or start-up.
WARNING: Improper installation, oper-
ation, or servicing may result in
equipment damage or personal injury.
This equipment should only be installed, adjust-
ed, and serviced by qualified technical person-
nel who are familiar with the construction, oper-
ation, and potential hazards of this type of
machine.
All wiring, disconnects, and fuses should be
installed by qualified electrical technicians in
accordance with electrical codes in your region.
Always maintain a safe ground. Do not operate
the equipment at power levels other than what
is specified on the machine serial tag and data
plate.
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Electrical Diagrams are
in the Appendix.