單項(xiàng)選擇題

The polygon mirror is located in which of the following components？（）

A.Developer unit
B.Scanner unit
C.Fuser unit
D.Laser unit

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單項(xiàng)選擇題

A customer is concerned about excessive media jamming in their device. Which of the following is the FIRST thing a technician should check？（）

A.Media feed rollers
B.Cassette drawers
C.Fusing section
D.Device log data

單項(xiàng)選擇題

The proper safety guidelines for handling any device specific consumables can be found in which of the following documentation？（）

A.Material Safety Data Sheets
B.Installation Guides
C.Consumer Reports
D.Devices Parts Catalog