Maintenance 4. Cable
N6 Rev.2 195
subsequent steps are described with the standard model’s cable unit.
For cleanroom model, a yellow air tube is included in the cable unit.
-A850*R)
the ceiling mounted robot to the table top.
Be sure to have at least 2 people to perform the operation since the
Manipulator is
eavy.
Remove the following covers:
Arm #4 side cover (2 covers)
Joint #4 inside cover Joint #4 outside cover Joint #4 side covers (2 covers)
Arm #3 cover Arm #3 inside cover Arm #2 cover (2 covers)
Joint #2 outside cover Arm #1 inside cover
Arm #1 outside cover Joint #1 cover Base cover
Maintenance 3. Covers.
Remove the Arm #1 outside cover simultaneously with the Joint #1 cover.
Release the brakes of each joint and move the Manipulator to the orientation as
shown
below.
Command
>Brake off, [the number (from 2 to 6) corresponding to the arm
whose brake will be turned off]
Joint #1
Joint #2
Joint #3
Joint #4
Joint #5
°
°
90°
°
°
When releasing the brake, the arm may rotate
by its own weight.
Normally, release the brake of joints one by one.
Take extra care if you need to
release the brakes of two or more joints simultaneously.
Releasing the brakes of
more joints simultaneously may cause hands and fingers to be caught and/or
equipment damage to or malfunction of the Manipulator as the arms of the
Manipulator may move in unexpected directions.
5)
>Brake On,
[The number (from 2 to 6) corresponding to the arm
whose brake will be turned on]