
Chapter 6 Troubleshooting and Maintenance
If JAM-C occurs often
If
Item | Possible cause | Action | Page |
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Back cover | The back cover is not | Open the back cover and | – |
| firmly shut. | close it again. |
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Inside of the | There remains a jammed | Remove the remaining | |
printer | media. | media. |
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Fuser unit | The media is stuck on | Remove the media. Note a | |
| the fuser roller. | difference between the | |
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| paper’s grain (orientation of |
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| paper fiber) and the printer’s |
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| feed direction may cause fre- |
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| quent jams. It is recom- |
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| mended to use portrait grain |
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| paper. |
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Media | The print media has | Use media fresh from the | |
| become damp since it is | package. |
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| left for a long period |
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| without being used. |
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| The edge of the media | Remove the | |
| has been distorted. | media from the paper tray, |
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| or replace such media with |
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| new ones fresh from the |
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| package. |
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| The wire side of a two- | Load the paper with the felt | – |
| sided paper is printed. | side facing upward. |
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| Thin or thick media out | Use media that meets speci- | |
| of specifications has | fications. |
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| been used. |
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Installation | The place around the | Keep the printer away from | |
environment | printer is too hot. | heaters or office equipment |
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| generating heat. |
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| The printer is too cold. | Print after the printer | |
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| becomes accustomed to the |
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| room temperature, particu- |
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| larly in winter. |
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