T3-B T6-B Maintenance 1. Safety Maintenance
4 T-B series Maintenance Manual Rev.1
1.2 Maintenance Precautions
WARNING
■
remove any parts and maintenance that are not covered in this manual.
Improper removal of parts or improper maintenance may not only cause improper
function of the robot system but also serious safety problems.
■
Keep away from the Manipulator while
the power is ON if you have not taken the
training courses. Do not enter the operating area while the power is ON. Entering
the operating area with the power ON is extremely hazardous and may cause
serious safety problems as the Manipulator may move even i
t seems to be
When you check the operation of the Manipulator after replacing parts, be sure to
check it while you are outside of the safeguarded area. Checking the operation of
the Manipulator while you are inside of the safeguarded area may
cause serious
safety problems as the Manipulator may move unexpectedly.
Before operating the robot system, make sure that both the Emergency Stop
switches and safeguard switch function properly. Operating the robot system when
the switches do not
function properly is extremely hazardous and may result in
serious bodily injury and/or serious damage to the robot system as the switches
cannot fulfill their intended functions in an emergency.
WARNING
■
To shut off power to the robot system,
disconnect the power plug from the power
source. Be sure to connect the AC power cable to a power receptacle. DO NOT
connect it directly to a factory power source.
Before performing any replacement procedure, turn OFF the robot system and
related equipment, and then disconnect the power plug from the power source.
Performing any replacement procedure with the power ON is extremely hazardous
and may result in electric shock and/or malfunction of the robot system.
■
connect the cables properly. Do not allow unnecessary strain on the
cables. (Do not put heavy objects on the cables. Do not bend or pull the cables
forcibly.) Damaged cables, disconnection, or contact failure is extremely
hazardous and may result in elect
ric shock and/or improper function of the robot
CAUTION
■
Manipulator may be warmed up due to motor heat or similar causes. Do not touch
the Manipulator until temperature falls. Also, make sure the temperature of the
Manipulator falls and is
not hot when you touch it. Then perform teaching or
■
When performing maintenance on the Manipulator, secure an empty space of
about 50 cm around the Manipulator.