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Epson G3 Series - Page 176

Epson G3 Series
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Maintenance 12. Lithium Battery
164 G3 Rev.14
12.1 Replacing the Battery Unit (Lithium Battery)
Battery unit
(lithium
battery)
Removal
(1)
Turn OFF the Controller.
(2)
Push down the shaft to its lower limit while pressing the brake release switch. Be
sure to keep enough space and prevent the
end effector
hitting any peripheral
equipment.
The brake release switch
affects only
Joint #3. When the brake release switch is
pressed, the brake
for Joint #3 is released simultaneously.
Be careful of the
shaft while the brake release switch is being pressed because
the
shaft may be lowered by the weight of an end effector
.
(3)
Remove the arm top cover.
For details, refer to Maintenance: 3.1 Arm Top Cover.
(4)
Connect the connector of the new lithium battery
(
battery unit) to the battery board.
User the unused connector of the two connectors
X60A, X60B on the upper part
of the battery
board.
Be sure to connect the connector of the new
battery before disconnecting the old battery. If
the current battery is disconnected before
connecting the new
one, the robot will lose the
origin
position data and the calibration must be
executed again.
X60A
Battery board
X60B
Wire
tie
(5)
Cut off the wire tie banding the lithium battery and
remove the lithium battery.
Lithium battery
(battery unit)
Battery board
(6)
Cut off the wire tie banding the lithium battery,
Remove the battery.
Battery unit
(lithium
battery)
Installation
(1)
Mount the new lithium battery to the
battery
board.
(2 )
Fix the cable of lithium battery and connector cable connecting to
battery board with
wire tie. Refer to the
Removal step (4).
(3)
Mount the arm
top cover.
For details, refer to Maintenance: 3.1 Arm Top Cover.
(
4)
Turn ON the Controller.
(
5)
Check if the Manipulator moves to points (poses) correctly.
To do so, select 2 points (poses) or more from the registered points (poses) and move
the
Manipulator to the points (poses).
(6
)
If the Manipulator does not move to the points (poses)
correctly
, perform the
calibration of all joints and axes.
For details, refer to Maintenance: 14. Calibration.

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