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Chapter 1 Troubleshooting
B
Is the "ADDR: 4∗∗∗"
displayed?
NoYes
Reseat the PWBA
HVPS
Does the error still
occur when turning
on the power?
NoYes
Replace the PWBA
HVPS (RRP9.9)
Reseat the PWBA MCU
Does the error still
occur when turning
on the power?
NoYes
Replace the PWBA
MCU (RRP9.7)
END
END