A SERVICE OF

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Chapter 1 Troubleshooting
Is the image printed
correctly?
NoYes
Checking the paper
condition
Replace the
standard paper with
a new and dry one.
No
Yes
Checking the blank color
Checking the paper path
Clean the paper path
between the FUSER ASSY
and the BTR ASSY.
Checking the DEVE ASSY
Clean the corresponding
DEVE ASSY. (RRP7.4)
END
Is the image printed
correctly?
NoYes
Checking after replacing
the PHD ASSY
Replace the PHD ASSY.
Is the image printed
correctly?
NoYes
END
A
END
Is the one color blank?
Checked by [Test Print]-
[Yellow, Magenta, Cyan or
Black 20% [ESS]] in
Diagnosis.
Is the image printed
normally?
NoYes
END
Checking after replacing
the DEVE ASSY
Replace the DEVE ASSY.
(RRP7.4)
Is the image printed
correctly?
No
Yes
END
Replace the ROS
ASSY. (RRP6.1)