ABB IRB 390 Product Manual page 191

Removing the top cover
1
2
3
4
Removing the SMB unit
1
Product manual - IRB 390
3HAC066566-001 Revision: B
Action
Disconnect connector R1.MP from the base.
CAUTION
Clean cover from metal residues before opening.
Metal residues can cause shortage on the boards
which can result in hazardous failures.
Remove the SMB battery cover.
Tip
The battery cover is removed to see the battery
position during refitting of the top cover.
Remove the cover by removing the screws and
washers. Also remove the sealing.
Action
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the
unit read the safety information in section
unit is sensitive to ESD on page
© Copyright 2020 - 2021 ABB. All rights reserved.
5.4.5 Replacing the brake release unit
Note
xx2000001006
xx1900000407
xx1900000469
Note
The
42.
5 Repair
Continued
Continues on next page
191