5-115
Resetting the origin
5 Maintenance and Inspection
(3) J3 and J4 axis origin setting (mechanical stopper)
Always perform origin setting of the J3 axis and the J4 axis simultaneously.
In the RH-3FH series, if the wiring and piping is passed in the shaft, remove the No.2 arm cover U and operate the
origin setting.
Note) If origin setting is carried out with the No.2 arm cover U installed, the origin may not be set up correctly
because the wiring and the piping interfere with the No.2 arm cover U.
1) In the RH-3FH series, if the wiring and piping is
passed in the shaft, removes the No.2 arm cover
U referring the
Page 81, "5.3.2 Installing/remov
. It is not necessary to remove
the cover if wiring and piping is not passed, or if
using the other robot.
2) Press the [4] key on the menu screen, and dis
-
play the Origin/Break selection screen.
3) Press the [2] key, and display the Break release
selection screen.
4) Release the brake of the J3 axis.
Input "1" into the J3 axis. Set "0" to other
axes.
5) Confirm the axis for which the brakes are to be
released.
6) Pressing the [F1] key is kept with the enabling
switch of T/B pressed down. The brake is
released while pressing the key.
Note) The brake of the axis shown below
repeats release/lock at the interval in
each about 200ms for dropping the J3
axis slowly.
7) With both hands, slowly move the J3 axis in +
(plus) direction , and contact the axis against
the mechanical stopper.
to
SPACE
<MENU>
1.FILE/EDIT 2.RUN
3.PARAM.
4.ORIGIN/BRK
5.SET/INIT. 6.ENHANCED
CLOSE
123
<ORIGIN/BRAKE>
1.ORIGIN
2.BRAKE
CLOSE
123
<BRAKE>
J1:( 0 )J2:( 0 )J3:(
1
)
J4:( 0 )J5:( 0 )J6:( 0 )
J7:( 0 )J8:( 0 )
CLOSE
123
REL.
<BRAKE>
J1:( 0 )J2:( 0 )J3:(
1
)
J4:( 0 )J5:( 0 )J6:( 0 )
J7:( 0 )J8:( 0 )
CLOSE
123
REL.
Ｊ3
（+）
Ｊ3軸（シャフト）
J3 axis (Shaft)
No.2 arm cover
