HP DesignJet 230-250c-330-350c Printer Service Manual This manual contains information for the monochrome HP DesignJet 230 and 330 plotters and the color HP DesignJet 250C and 350C plotters and this manual contains information necessary to test, calibrate and service : HP Designjet 230 plotters (models C4694A and C4695A) HP Designjet 250C plotters (models C3190A and C3191A) HP Designjet 330 plotters (models C4701A and C4702A) HP Designjet 350C plotters (models C4699A and C4700A) For information about using these plotters, refer to the corresponding user and quick reference guides. Table of contents this Service Manual : Product Information Site Planning and Requirements Installation and Configuration Preventive Maintenance Functional Overview Removal and Replacement Calibrations and Adjustments Troubleshooting Product History and Service Notes Part and Diagrams Support Services