It-essentials examen 14

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|Principio del formulario |
|Which two parts, one in a laser printer and one in a dot matrix printer, should be allowed to cool before attempting any repairs? (Choose two.) |
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|tractor feed|
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|toner cartridge |
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|fuser assembly |
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|automatic document feeder|
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|print head|
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|Final del formulario|
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|[pic]|Principio del formulario|
|2 |A user reports that all images scanned with the departmental scanner have lines and marks. What should be done first to try to resolve the problem? 6 |
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