Using this ManualPurpose

This Service Manual contains information necessary to test, calibrate and service:

nHP DesignJet 1050C Printer (Model C6074A)

nHP DesignJet 1055CM Printer (Model C6075A)

For information about using these printers, refer to the corresponding User and Quick Reference Guides.

Readership

The procedures described in this Service Manual are to be performed by HP Certified service personnel only.

Part Numbers

Part Numbers for Printer options, accessories and service parts are located in Chapter 7.

Conventions

A small arrow ⇒ is used to indicate other parts of the Service Manual where you can find information related to the topic you are consulting.

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HP DesignJets 1050C and 1055CM Printers Service Manual