What is important to remember about the control panel when powering off the HP Color LaserJet
Enterprise CM4540 MFP?

What is the primary function of the HP Color LaserJet Enterprise CP4020/CP4520 Series Printer and
CM4540 MFP Protective Glass Cleaners (PGCs)?

When are the Protective Glass Cleaners (PGCs) used by the device?

The HP Color LaserJet Enterprise CP4020/CP4520 Series Printer and CM4540 MFP use an
intermediate transfer belt (ITB). What is one difference between ITB technology and electrostatic
transfer belt (ETB) technology?

When is it NOT possible to return a newly installed fuser to HP as “new” or install it in another device
as “unused”?

What is the function of the HP Color LaserJet Enterprise CM4540 MFP scanner safety cable?

The front and right-side door tab actuators of the HP Color LaserJet Enterprise CP4020/CP4520
Series Printer and CM4540 MFP provide a device safety feature that cuts power to certain
components. What are those components? (Select two.)

What should you tell a customer who wants to order a high-capacity black print cartridge for an HP
Color LaserJet Enterprise CP4020 Series Printer?

What is the purpose of print cartridge developer roller and primary charge roller alienation during
shipping?

In which position are the Protective Glass Cleaner (PGC) mechanisms when the device front door is
closed?