HP 750c Service Manual - Page 11

10 Product History and Service Notes Introduction 10Ć2 SerialĆNumber Format 10Ć2 Identifying a Printed Circuit Assembly 10Ć3 Part Number 10Ć3 Revision Letter 10Ć3 Firmware Revision Level 10Ć3 Plotter Support Information on the World Wide Web 10Ć4 Service Notes 10Ć5 Firmware History for HP DesignJets 750C and 755CM (Model A 10Ć5 Problems with the Entry Platen 10Ć10 Problems that Cause Paper Advance Errors 10Ć12 The Aerosol Phenomena Causing a Servo Shutdown Error 10Ć14 Longer Screws Make Legs More Stable 10Ć16 Install a Line on the Mark Encoder 10Ć18 Problems with Pen Alignment 10Ć20 Air Flow from the Fan can Cause Spray and Misdirection 10Ć22 11 Parts and Diagrams Legs 11Ć2 Window and Back Cover Assemblies 11Ć4 Electronics Enclosure 11Ć6 Electronics Enclosure (Continued 11Ć8 CarriageĆAxis 11Ć10 CarriageĆAxis (Continued 11Ć12 Left EndĆCover and Trim 11Ć14 Right EndĆCover and Trim 11Ć16 RollĆFeed Components 11Ć18 Service Station and Primer Assembly 11Ć20 Carriage Assembly 11Ć22 Media Entry Path 11Ć24 Media Entry Path (Continued 11Ć26 Bail and Overdrive 11Ć28 PinchĆArm Assembly 11Ć30 Stardguard Assembly 11Ć32 Accessories 11Ć34 Interface Cables 11Ć37 12 Support Services HewlettĆPackard support services in the United States 11Ć2 HewlettĆPackard support services in Europe 11Ć4 HewlettĆPackard support services in AsiaĆPacific 11Ć8 C4699Ć90000 Contents ix