试题详情
- 单项选择题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? （）
A、Clean the toner cartridge.
B、Change the paper.
C、Replace the fuser.
D、Print a test page.
- D
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