ABB Robotics OmniCore C90XT Product Manual page 368

7 Troubleshooting
7.2.2 Start-up failure
Continued
Troubleshooting flowchart
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Detailed working procedure
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2
3
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368
Start-up failure
Red or flashing
Check LED AC
Green
Not lit
Check LED PS
Green
Not lit
Check LEDs:
MS, PC, HMI
Green
Check LEDs:
Not lit
PC PWR, PC HDD,
PC STAT
Lit
Problem solved
Action
Look at the LED AC.
Look at the LED PS.
Look at the LED MS.
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Yes
No
CRB 15000 controller
Note
LED AC should be green.
•
•
LED PS should be green.
•
•
•
For more details about the LEDs,
see Troubleshooting the robot sig-
nal exchange proxy on page
LED MS should be green.
•
Product manual - OmniCore C90XT
Troubleshoot power
unit A1
Troubleshoot power
supply T2
Troubleshoot robot
signal exchange
proxy K2
Troubleshoot main
computer
If not, see Troubleshooting
the power unit on page 388.
If the power unit is ok, check
that the power inlet is well
connected and the power
inlet switch is turned on.
If not, see Troubleshooting
the power supply on
page 407.
If the power supply is ok,
see Troubleshooting the
power unit on page 388.
If the power unit is ok, check
that the power inlet is prop-
erly connected and the
power inlet switch is turned
on.
414.
If not, see Troubleshooting
the robot signal exchange
proxy on page 414.
3HAC073706-001 Revision: E