ABB IRB 4400/60 Product Manual page 208

4 Repair
4.6.2 Replacement of serial measurement unit
Continued
Removal, serial measurement unit
The procedure below details how to remove the serial measurement unit.
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208
Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply (do not turn off for
Foundry Prime robots!)
to the robot, before entering the robot working
area.
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 32
Remove the rear cover plate 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.
Cut all the straps.
Unscrew the nuts that attaches the serial meas-
urement unit inside the base.
Remove the serial measurement unit.
Remove the connectors from the board.
Disconnect the battery cable by pressing down
the upper lip of the R2.G connector to release the
lock while pulling the connector upwards.
© Copyright 2004-2018 ABB. All rights reserved.
Note/Illustration
The
Shown in the figure
serial measurement unit on
page 206.
The connectors are shown in
the figure Different versions,
serial measurement unit on
page 206.
Removal of the battery cable
connector:
xx1700000993
Product manual - IRB 4400
3HAC022032-001 Revision: Q
Location of