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单选题
An office laser printer is printing lighter in random areas. Which of the following is the EASIEST solution to implement for this issue?（）
A
Clean the drum with a computer vacuum.
B
Replace the toner cartridge.
C
Clean the fuser area with a lint free cloth.
D
Use a can of compressed air to clean the pickup assembly.
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An office laser printer is printing lighter in random areas. Which of the following is the EASIEST solution to implement for this issue?（）A、Clean the drum with a computer vacuum.B、Replace the toner cartridge.C、Clean the fuser area with a lint free cloth.D、Use a can of compressed air to clean the pickup assembly.
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A technician receives a printer that is printing ink smudges on random sheets of paper. Which of the following should the technician try FIRST？（）A、Replace the printer.B、Replace print head assembly.C、Clean the print head.D、Use a different brand of paper.
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A Laser printer keeps getting a "Memory Overflow" error when printing a particular document. Which three of the following are possible fixes？（）A、reset the printer cableB、replace the toner cartridgeC、decrease the print resolutionD、add more RAM to the printerE、reduce the RET（Resolution Enhancement Technology）
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考题
单选题A user states that the laser printer is leaving a black line on all pages being printed. Which of thefollowing is the MOST likely cause and solution for this issue?（）A
Faulty driver; reinstall or update driverB
Bad fuser; place service call to printer manufacturer.C
Excess toner on drum; perform maintenance (e.g. clean drum surface).D
Deteriorating rollers and worn brushes; replace rollers and brushes.
考题
单选题A user notices the department laser printer is printing light. Which of the following items should a technician do FIRST to fix this issue? （）A
Remove and clean the fuser assembly with an alcohol based cleaner.B
Install a maintenance kit and reset all page counts to zero.C
Perform a full power cycle on the printer.D
Clean the paper path with a damp cloth and canned air to remove any debris.
考题
单选题A laser printer keeps displaying, ‘Paper Jam – Front Door’. It does not matter which tray or paper type the printer is using. Which of the following is the MOST likely reason why the printer is having this issue?（）A
The printer fuser assembly needs to be replaced.B
The pickup rollers no longer have pickup grip.C
Something is stuck inside of the pickup assembly.D
The printer needs to have the toner cartridge replaced.
考题
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The drum is faulty.B
The print buffer is full.C
The printer is out of toner.D
The fuser is faulty.
考题
单选题A user states that the inkjet printer is printing streaks on documents. Which of the following wouldresolve the issue?（）A
Use the printer’s clean option.B
Replace the printer data cable.C
Print the demo page from the printer.D
Reinstall the drivers.
考题
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.
考题
单选题A technician is performing scheduled preventive maintenance on a laser printer. Which of the following should the technician clean or replace？ （）A
fuserB
ozone filterC
transfer coronaD
primary corona
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