题目

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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