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Removing the SMB unit
Use these procedures to disconnect and remove the SMB unit.
Preparations before disconnecting the SMB unit
Note
Action
DANGER
Make sure that all supplies for electrical power, hy-
draulic pressure, and air pressure are turned off.
1
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the unit
please read the safety information in the section
unit is sensitive to ESD on page 53
2
xx1300000829
Open the small cover on the SMB cover, disconnect
the battery cable and remove the battery.
3
xx1300000669
Remove the SMB cover.
CAUTION
Clean cover from metal residues before opening.
Metal residues can cause shortage on the boards
which can result in hazardous failures.
4
Disconnecting and removing the SMB unit
Note
Action
DANGER
Make sure that all supplies for electrical power, hy-
draulic pressure, and air pressure are turned off.
1
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the unit
please read the safety information in the section
unit is sensitive to ESD on page 53
2
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Product manual - IRB 6700Inv
263
3HAC058254-001 Revision: L
© Copyright 2017 - 2020 ABB. All rights reserved.
4 Repair
4.4.3 Replacing the SMB
Continued
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