A network printer will not print. The printer is online and visible. All the print jobs complete but the printer will not operate. Which of the following is the MOST likely cause?（）
- A、The drum is faulty.
- B、The print buffer is full.
- C、The printer is out of toner.
- D、The fuser is faulty.
正确答案:B
答案解析:有
微信扫一扫手机做题