ABB IRB 6620 Product Manual page 166

3 Maintenance
3.4.8 Replacing the SMB battery
Continued
3
4
5
6
7
Refitting, battery
Use this procedure to refit the SMB battery.
1
2
Continues on next page
166
Action
xx0200000023
WARNING
The unit is sensitive to ESD. Before handling the
unit please read the safety information in the sec-
tion The unit is sensitive to ESD on page 60
Remove SMB/BU box by unscrewing the attach-
ment screws.
CAUTION
Clean cover from metal residues before opening.
Metal residues can cause shortage on the boards
which can result in hazardous failures.
Lift the SMB/BU unit out of its box and disconnect
the battery cable.
Remove the velcro strap that holds the battery.
Remove the SMB battery.
Battery includes protection circuits. Only replace
with a specified spare part or with an ABB- ap-
proved equivalent.
Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot working
area.
xx0200000023
WARNING
The unit is sensitive to ESD. Before handling the
unit please read the safety information in the sec-
tion The unit is sensitive to ESD on page 60
© Copyright 2006-2020 ABB. All rights reserved.
Note
Shown in figure Location of SMB
battery on page 164.
Note
Product manual - IRB 6620
3HAC027151-001 Revision: W