单选题An encoder sensor typically detects：（）A paper position.B shaft rotation.C magnetic flux.D laser beam strength.

相关问题 1：

单选题Which of the following is the recommended maintenance for a laser printer？ （）A Clean all fan filters； wipe down the paper path and re-adjust the corona wire.B Clean all pickup rollers； re-adjust the corona wire and replace the fuser assembly.C Clean all pickup rollers； replace the fuser assembly and clean all fan filters.D Clean all pickup rollers； wipe down the paper path and clean all fan filters.

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相关问题 2：

单选题Which of the following item colorizes the paper using a two-component laser printer？ （）A tonerB laser beamC developerD ribbon

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相关问题 3：

单选题A shipping department is reporting that a laser printer in the receiving area is becoming jammed because the printer attempts to pull several sheets of paper for each print.Which of the following may be the cause？（）A The paper is sticking to the corona wire and causing the jam.B Humidity is causing the paper to stick together.C A4 paper is being used and may not be supported by laser printers.D The fusion roller is dirty and pulling too many sheets of paper.

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相关问题 4：

单选题A customer states that they cannot print from their laser printer. The printer displays a ‘Paper Jam’ error. Upon inspection there is no paper jam. The only indication is a clicking sound when the user tries to print. Which of the following is the MOST likely cause?（）A Feed roller gear is broken.B Feed rollers are dirty.C Fuser has overheated.D Toner cartridge needs to be replaced.

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相关问题 5：

单选题Which of the following will MOST likely happen if a laser printer displays ‘15% fuser remaining’?（）A The printer will print according to specification.B The printer will stop printing immediately.C The printer will take longer to print.D The printer will print blank sheets of paper

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相关问题 6：

单选题A user reports that printed pages are smearing after the pages come out of a laser printer. Which of the following is the MOST likely problem?（）A The corona wire is not supplying the correct voltage.B The fuser is not reaching the correct temperature.C The paper is card stock and is too thick.D The paper has a humidity content that is too low.

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相关问题 7：

单选题An encoder sensor typically detects：（）A paper position.B shaft rotation.C magnetic flux.D laser beam strength.

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