Specifications

The point of this chapter

Key points

• Study the service items.

Cautions when replacing PCBs, Image data flow, Outline of

advance section and Operation, Errors and countermeasures,

Maintenance

Upon completion of the lesson, you will be able to:

• Understand each data flow when printing.

• Understand the cautions when replacing PCBs.

• Understand the paper advance in the paper advance section.

• Understand the maintenance and explain to a customer.

• Understand the parts to be replaced regularly.

33_7

7000

How to proceed the training

Explain the items, referring to the training materials and a machine.

Explain the PCBs which are necessary to be replaced with care.