单项选择题
A.Developer unit B.Scanner unit C.Fuser unit D.Laser unit
Acustomerisconcernedaboutexcessivemediajammingintheirde...
单项选择题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
Thepropersafetyguidelinesforhandlinganydevicespecificco...
单项选择题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
Whichofthefollowingcomponentsispartoftheinkdispersionsy...
单项选择题Which of the following components is part of the ink dispersion system？（）
A.Print Heads B.Cleaning heads C.Pickup Roller D.Charge Assembly
