Flows 110 Noise :When Power Is Turned On - Dell 2135cn Service Manual

Flows 110 Noise :When power is turned on.

Checking the PHD UNIT and the
FUSER ASSY installation
Reseat the PHD UNIT and the
FUSER ASSY.
Does the noise arise from the
printer when turning on the
power?
Yes
Checking the noise
Does the noise arise from the
printer?
Checked by [Main Motor
Operation Check] of [Machine
Check] of [Diagnosis] tab in [Tool
Box].
Yes
Checking the PHD ASSY sealing
tape
After turning the printer off, open
the front cover and remove the
PHD ASSY from the printer.
Remove any of the 8 pieces of
sealing tape that may be left on
the PHD ASSY.
Then, install the PHD ASSY into
the printer.
If the tape is found, it takes a long
time until the density is
recovered. To use the printer
immediately, change the PHD
ASSY to another one.
Does the error still occur after
turning the power off and on?
Yes
Replace the PHD UNIT.
Version 3 2008.06.13
No
END
No
Checking the noise
Does the noise arise from the
printer?
Checked by [Fuser Motor
Operation Check] of [Machine
Check] of [Diagnosis] tab in [Tool
Box].
No
Replace the FUSER ASSY(Refer
to Removal 9/ Replacement 51.)
and initialize the Fuser Life
counter. (Refer to the Tech
Sheet).
END
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Chapter 1 Troubleshooting
No
Yes
END