4.2 Print Quality Problems
Printed Results |
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| Corrective Action |
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Black or white vertical streaks |
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| Check the operator panel for toner. |
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| If the Toner low (C/M/Y/K) message is dis- |
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| played with color description, install a new toner kit |
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| for the color. To replace the toner container, see 5.1 |
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| Toner Container Replacement on page |
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Direction
of Paper
Feed
| Clean the main charger. |
| Open the printer front cover. Pull the green cleaning |
| knob slowly in and out a few times. For full details, |
| see 5.3.2 Cleaning the Main Charger Unit on page |
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Faint or blurred printing | Clean the main charger. |
| Open the printer front cover. Pull the green cleaning |
| knob slowly in and out a few times. For full details, |
| see 5.3.2 Cleaning the Main Charger Unit on page |
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| Make sure the paper type setting is correct the paper |
| being used. See 3.10.4 Setting the Cassette Paper |
| Type on page |
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| Try adjusting the color control settings using the |
| printer driver. |
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| Try switching the tone mode between Normal and |
| Fine using the operator panel (Menu>Print Qual- |
| ity>Tone). |
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| Try changing the setting for the high density mode. |
| For full details, see 3.13.16 Using High Density |
| Mode on page |
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| Check the operator panel. If the Toner low (C/ |
| M/Y/K) message is displayed with color descrip- |
| tion, install a new toner kit for the color. To replace |
| toner, see 5.1 Toner Container Replacement on |
| page |
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Gray background | Try turning the printer off and then back on again. |
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| Clean the main charger. |
| Open the printer front cover. Pull the green cleaning |
| knob slowly in and out a few times. For full details, |
| see 5.3.2 Cleaning the Main Charger Unit on page |
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| Try turning the printer off and then back on again. |
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Table |
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