Panasonic UF-5500 Service Manual page 138

UF-5500 / 4500
11.2.4.3. Dark or White Horizontal Line
Drum unit replace
OK?
NO
Is the driving gear normal?
Aren't there any flaws or cracks?
Is the motor rotating normally?
OK?
NO
Check the Gear and the Motor section
OK?
NO
Is the high-voltage terminal
contacting stably?
OK?
YES
HIGH VOLTAGE
Go to
SECTION.
CROSS REFERENCE:
High Voltage Section (P.181)
YES
END
YES
END
YES
END
Replace the high-voltage
NO
terminal.
YES
OK?
NO
A
・It is necessary to describe the information
about the lines that cannot be troubleshooted
in such as halftone.
・When there is the information about the
troubleshooted horizontal line, please add
the description of it.
END
138
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