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5 Maintenance and Inspection
(4) J4 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:(
1
J4:(
0
)J5:(
J7:(
0
)J8:(
REL.
123
Pinhole (J4 axis)
ピン穴（J4軸）
<BRAKE>
0
J1:(
1
)J2:(
1
J4:(
0
)J5:(
J7:(
0
)J8:(
REL.
123
Resetting the origin
5-89
2.RUN
4.ORIGIN/BRK
6.ENHANCED
CLOSE
2.BRAKE
CLOSE
0
)J3:(
0
)
0
)J6:(
0
)
0
)
CLOSE
0
)J3:(
0
)
0
)J6:(
0
)
0
)
CLOSE
0
)J3:(
0
)
0
)J6:(
0
)
0
)
CLOSE
1) Press the [4] key on the menu screen, and dis -
play the Origin/Brake selection screen.
2) The type which does not have the brake in the
J4 axis should go to "7)"->"9)".
Press the [2] key, and display the Brake release
selection screen.
3) Release the brake of the J4 axis.
Input "1" into the J4 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) Slowly rotate the J4 axis in the direction of
minus with both hands. Align the pinholes of the
No. 2 arm and elbow, feed through the origin jig
(φ6) into the pinholes and fasten.
8) Detach the [F1] key and work the brake.
Press the [F4] key and return to the origin /
brake screen.
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