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40930701TH DRAFT Vesion 160 /
7 Poor fusing
• Is paper of the specified grade used?
• No Use paper of the specified grade.
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• Yes Is the spring of the back-up roller normal?
• No Replace the spring.
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• Yes Is the contact of the fusing unit assy contacted with the contact assy properly?
• No Adjust the contact of the fusing unit assy to contact the contact assembly
properly.
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• Yes Replace the fusing unit assy.
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• Has the trouble been removed?
• YES END
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• No Replace the Main board or Power Supply Unit (High Voltage).