Clean all fan filters； wipe down the paper path and re-adjust the corona wire.
Clean all pickup rollers； re-adjust the corona wire and replace the fuser assembly.
Clean all pickup rollers； replace the fuser assembly and clean all fan filters.
Clean all pickup rollers； wipe down the paper path and clean all fan filters.
第1题：
Which of the following is included in the typical laser printer maintenance kit?（）
第2题：
An office laser printer is printing lighter in random areas. Which of the following is the EASIEST solution to implement for this issue?（）
第3题：
A. Faulty driver; reinstall or update driver
B. 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.
第4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?（）
第5题：
A technician is performing scheduled preventive maintenance on a laser printer. Which of the following should the technician clean or replace？ （）
第6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?（）
第7题：
A technician receives a printer that is printing ink smudges on random sheets of paper. Which of the following should the technician try FIRST？（）
第8题：
A. Print head
B. Toner
C. Fuser
D. Main drive assembly
E. Pickup rollers
第9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?（）
第10题：
A customer reports that the laser printer produces poor quality printouts. Having arrived onsite, the technician has a discussion with the customer and reviews some examples of their print jobs. Which of the following should the technician do NEXT? （）