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5 Maintenance and Inspection
(2) J2 axis origin setting
<MENU>
1.FILE/EDIT
3.PARAM.
5.SET/INIT.
123
<ORIGIN/BRAKE>
1.ORIGIN
123
<BRAKE>
J1:(
0
)J2:(
J4:(
0
)J5:(
J7:(
0
)J8:(
REL.
123
<BRAKE>
0
J1:(
0
)J2:(
J4:(
0
)J5:(
J7:(
0
)J8:(
REL.
123
Pinhole (J2)
ピン穴（J2軸）
CAUTION
CAUTION
Resetting the origin
5-85
2.RUN
4.ORIGIN/BRK
6.ENHANCED
CLOSE
2.BRAKE
CLOSE
0
)J3:(
0
)
0
)J6:(
0
)
0
)
CLOSE
1
0
)J3:(
0
)
0
)J6:(
0
)
0
)
CLOSE
For safety purposes, the step for releasing the brakes must be carried out by two
workers. One worker must operate the T/B, and the other must support the arm.
When the brakes are released, the robot arm could drop by its own weight depending
on the posture.
If [F1] key or enable switch of T/B is released, the brakes will be work immediately.
1) Press the [4] key on the menu screen, and dis -
play the Origin/Brake selection screen.
2) Press the [2] key, and display the Brake release
selection screen.
3) Release the brake of the J2 axis.
Input "1" into the J2 axis. Set "0" to other
～
axes.
SPACE
4) Confirm the axis for which the brakes are to be
released.
5) One worker must securely support the upper
arm with both hands.
6) Pressing the [F1] key is kept with the enabling
switch of T/B pressed down. The brake is
released while pressing the key.
7) Move the J2 axis slowly toward the front using
both hands. Align the pinhole of the No.1 arm
and the pinhole at the base section, feed
through the origin jig (φ6) into the pinholes and
fasten.
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