NoteAction
xx2000001520
Jog all axes to zero position.2
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the safeguarded
space.
3
Removing the brake release unit
NoteAction
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
1
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the
unit read the safety information in section The
unit is sensitive to ESD on page 49.
2
xx2000001577
Remove the 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.
3
Cut the cable strap.4
Continues on next page
Product manual - CRB 1300 257
3HAC083111-001 Revision: B
© Copyright 2022-2023 ABB. All rights reserved.
5 Repair
5.3.3 Replacing the brake release unit
Continued
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