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4
Disconnecting the SMB and brake release units
1
2
3
Removing the cable harness from the frame
1
Product manual - IRB 6740
3HAC085701-001 Revision: A
Action
Remove the electronic box, including all internal
equipment.
CAUTION
Clean cover from metal residues before opening.
Metal residues can cause shortage on the boards
which can result in hazardous failures.
Action
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the unit
read the safety information in section
sensitive to ESD on page
Disconnect all connectors from the SMB board.
Disconnect the connectors R2.BU1 and R2.BU2 from
the brake release board.
Action
Loosen the cable bracket from the frame
by removing the screws.
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5.7.1 Removing the cable harness
The unit is
50.
Note
xx2200001388
5 Repair
Continued
Note
xx2200001720
Note
Continues on next page
321
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Table of Contents
Troubleshooting
