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Chapter 1 Troubleshooting
A
No
Yes
Checking after replacing
the PHD ASSY
Replace the PHD ASSY.
Checking the blank color
Is the image printed
correctly?
NoYes
END
Checking after replacing
the BTR ASSY
Replace the BTR ASSY.
Is the image printed
correctly?
NoYes
END
Replace the PWBA
ESS. (RRP9.1)
Is the one color blank?
Checked by [Test Print]-
[Yellow, Magenta, Cyan or
Black 20% [ESS]] in
Diagnosis.
Checking after replacing
the DEVE ASSY
Replace the corresponding
DEVE ASSY. (RRP7.4)
Is the image printed
correctly?
NoYes
Replace the PHD
ASSY.
END