4 Repair
4.5.1. Replacement of SMB unit
191
3HAC027151-001 Revision: B
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Removal, SMB unit
The procedure below details how to remove the SMB unit.
Action
Note
1. Move the robot to the calibration position.
2.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
3.
esd
WARNING!
The unit is sensitive to ESD, before handling
the unit please observe the safety information in
section
WARNING - The unit is sensitive to
4. Unscrew the attachment screws of the SMB/BU
unit and carefully lift it out of its box.
Shown in the figure
.
5. Carefully disconnect the connectors from the
SMB unit.
Connectors R1.SMB1-3, R1.SMB4-6
and R2.SMB
xx0600003054
6. Disconnect the battery cable from the SMB unit. Connector R1.G
Continued
Continues on next page