ABB CRB 1100 Product Manual page 272

5 Repair
5.3.3 Replacing the SMB unit
Continued
3
4
5
Removing the battery pack
1
2
Continues on next page
272
Action
Remove the SMB cover attachment screws and
carefully open the cover.
CAUTION
Clean cover from metal residues before opening.
Metal residues can cause shortage on the boards
which can result in hazardous failures.
CAUTION
There are cabling attached to the cover. The
cover cannot be removed completely until the
connectors are removed.
Disconnect the connectors.
• SMB.P7
• SMB.J1
• SMB.J2
Tip
Take photos of the connector and cable position
before disconnecting them, to have as a reference
when reconnecting.
Remove the SMB cover completely from the base.
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
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
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Note
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Note
The
48.
Product manual - CRB 1100
3HAC078007-001 Revision: J