Question 13 - 220-1101 Hardware and Network Troubleshooting Practice Test for the CompTIA A+ Core Series Exam

Your computer vendor is scheduled to stop by the office tomorrow morning to complete her 6-month maintenance on the new printer you recently purchased. Your boss has looked over the list of steps she plans to complete and is wondering how she will accomplish removing the toner dust from the printer. Which tool will the vendor use to accomplish this task?