Using this Manual
Purpose
This manual contains information necessary to test, calibrate and service:
DHP DesignJet 230 plotters (models C4694A and C4695A)
DHP DesignJet 250C plotters (models C3190A and C3191A)
DHP DesignJet 330 plotters (models C4701A and C4702A)
DHP DesignJet 350C plotters (models C4699A and C4700A)
For information about using these plotters, refer to the corresponding user and quick9reference guides.
Readership
The procedures described in this manual are to be performed by HP9certified service personnel only.
Training
The HP ongoing training course CEV29TIJ provides training for HP Customer Engineers and Authorized Dealers, on servicing the complete HP DesignJet series of large9format, thermal9inkjet plotters.
Part Numbers
Part numbers for plotter options, accessories and service parts are located in chapter 10.
Conventions
This manual contains information for the monochrome HP DesignJet 230 and 330 plotters and the color HP DesignJet 250C and 350C plotters. To highlight the differences between the various plotters the following symbols will be used in the left margin:
This symbol indicates the information specific only to the HP DesignJet 230 and 250C.
This symbol indicates the information specific only to the HP DesignJet 330 and 350C.
All other information not marked by these symbols is applicable to all plotters.
The term D/A1size plotters refers generically to models C3190A, C4694A, C4699A and C4701A. The term E/A0size plotters refers generically to models C3191A, C4695A, C4700A and C4702A.
A small arrow ' is used to indicate other parts of the Service Manual or User's Guide where you can find information related to the topic you are consulting.
The w symbol is used to indicate the name of a referenced paragraph.
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