HP DesignJet 750c Series Manuals

Manuals and User Guides for HP DesignJet 750c Series. We have 3 HP DesignJet 750c Series manuals available for free PDF download: Service Manual

HP DesignJet 750c Series Service Manual

HP DesignJet 750c Series Service Manual (288 pages)

HP DesignJet Series Plotters/Printers Service Manual  
Brand: HP | Category: Plotter | Size: 4.88 MB
Table of contents
Using This Manual4................................................................................................................................................................
Table Of Contents6................................................................................................................................................................
Network Connections15................................................................................................................................................................
Power Requirements20................................................................................................................................................................
Choosing An Interface Cable20................................................................................................................................................................
Choosing A Suitable Plotter Environment21................................................................................................................................................................
Unpacking And Assembling The Plotter/printer24................................................................................................................................................................
Inspecting The Plotter/printer For Damage27................................................................................................................................................................
Repacking The Plotter/printer27................................................................................................................................................................
Assembling The Legs And Media Bin (optional)28................................................................................................................................................................
Installing The Plotter/printer32................................................................................................................................................................
Using The Plotter32................................................................................................................................................................
Designjet 750c/750c Plus/755cm Front Panel32................................................................................................................................................................
Designjet 700 Front Panel33................................................................................................................................................................
Third Party Inks And Off Axis Ink Systems33................................................................................................................................................................
Configuring The Plotter/printer34................................................................................................................................................................
Verifying Plotter Operation34................................................................................................................................................................
Power On Self Tests34................................................................................................................................................................
Demonstration Plot34................................................................................................................................................................
Example Of The Current Configuration Sheet35................................................................................................................................................................
Simplified Description Of Circuits44................................................................................................................................................................
Servo Processor46................................................................................................................................................................
Stepper Motors46................................................................................................................................................................
Mechanical Overview47................................................................................................................................................................
Carriage Axis Mechanism47................................................................................................................................................................
Line Sensor47................................................................................................................................................................
Media Axis Mechanism48................................................................................................................................................................
Primer Stepper Motor48................................................................................................................................................................
Bail Stepper Motor48................................................................................................................................................................
Wiper Stepper Motor48................................................................................................................................................................
Pinch Wheel Sensor48................................................................................................................................................................
Media Sensor49................................................................................................................................................................
Main Pca49................................................................................................................................................................
Carriage Pca50................................................................................................................................................................
Line Sensor Pca51................................................................................................................................................................
Temperature Sensor Ic51................................................................................................................................................................
Linear Encoder Ic51................................................................................................................................................................
Print Control51................................................................................................................................................................
Pwm Signals51................................................................................................................................................................
Front Panel Pca52................................................................................................................................................................
Drop Sensor Pca52................................................................................................................................................................
Power Supply Pca52................................................................................................................................................................
Safety Precautions55................................................................................................................................................................
Electrostatic Discharge (esd) Precautions55................................................................................................................................................................
Required Tools56................................................................................................................................................................
Repair Procedures57................................................................................................................................................................
Removing The Electronics Enclosure Cover57................................................................................................................................................................
Removing A Memory Module (dram/rom Simm)59................................................................................................................................................................
Reinstalling A Memory Module (dram/rom Simm)60................................................................................................................................................................
Removing The Main Pca61................................................................................................................................................................
Removing The Power Supply Pca63................................................................................................................................................................
Removing The Fan64................................................................................................................................................................
Removing The Window65................................................................................................................................................................
Removing The Center Cover66................................................................................................................................................................
Removing The Left Endcover68................................................................................................................................................................
Removing The Right Endcover69................................................................................................................................................................
Removing The Front Panel Assembly70................................................................................................................................................................
Removing The Window Sensor72................................................................................................................................................................
Removing The Pinch Wheel Sensor73................................................................................................................................................................
Removing The Media Sensor74................................................................................................................................................................
Removing The Carriage (y Axis) Motor76................................................................................................................................................................
Removing The Media (x Axis) Motor77................................................................................................................................................................
Removing The Encoder Strip79................................................................................................................................................................
Reinstalling The Encoder Strip81................................................................................................................................................................
Removing The Y Tensioner Housing83................................................................................................................................................................
Removing The Y Axis Motor Holder84................................................................................................................................................................
Removing The Cutter85................................................................................................................................................................
Removing The Cartridge Carriage And Drive Belt86................................................................................................................................................................
Removing The Trailing Cable88................................................................................................................................................................
Reinstalling The Trailing Cable91................................................................................................................................................................
Removing The Starguard Assembly92................................................................................................................................................................
Removing The Primer93................................................................................................................................................................
Removing The Service Station94................................................................................................................................................................
Removing The Spittoon96................................................................................................................................................................
Removing The Bail Assembly97................................................................................................................................................................
Removing The Bail Stepper Motor98................................................................................................................................................................
Removing The Cable Assembly99................................................................................................................................................................
Removing The Overdrive Assembly100................................................................................................................................................................
Removing The Drive Roller Assembly101................................................................................................................................................................
Removing The Rollfeed Cover Assembly103................................................................................................................................................................
Removing The Rollfeed Module Assemblies (left And Right)104................................................................................................................................................................
Removing The Entry Platen105................................................................................................................................................................
Removing The Cutter Enclosure Assembly107................................................................................................................................................................
Removing The Media Diverter108................................................................................................................................................................
Removing The Pinch Arm Assemblies109................................................................................................................................................................
Menu Path113................................................................................................................................................................
Diagnostics Self Test120................................................................................................................................................................
Initialization Sequences120................................................................................................................................................................
Switch On Normal Behavior120................................................................................................................................................................
Power On Self Test & Mechanical Initialization121................................................................................................................................................................
Service Tests And Error Messages122................................................................................................................................................................
Front Panel Messages123................................................................................................................................................................
System Error Codes127................................................................................................................................................................
Important Information On Troubleshooting Error Codes127................................................................................................................................................................
Service Tests135................................................................................................................................................................
Eerom Clear Counters140................................................................................................................................................................
Eerom Model Type141................................................................................................................................................................
Main Carriage Com144................................................................................................................................................................
Thermal Control146................................................................................................................................................................
Pen Continuity148................................................................................................................................................................
Pen Id149................................................................................................................................................................
Nozzle Print Test150................................................................................................................................................................
Mono Pq Plot151................................................................................................................................................................
Area Fill Pq Plot153................................................................................................................................................................
Pen Nozzle Detect154................................................................................................................................................................
Drop Detector155................................................................................................................................................................
Edge Detect157................................................................................................................................................................
Pen Alignment158................................................................................................................................................................
Ortho Wiper159................................................................................................................................................................
Primer Test160................................................................................................................................................................
X Motion Control161................................................................................................................................................................
Mark Position162................................................................................................................................................................
Y Axis Friction163................................................................................................................................................................
Y Static Friction164................................................................................................................................................................
Y Axis Encoder165................................................................................................................................................................
Bail Stepper167................................................................................................................................................................
Pinchwheel Sensor170................................................................................................................................................................
Button Test171................................................................................................................................................................
Pc Based Diagnostics172................................................................................................................................................................
Troubleshooting Tips173................................................................................................................................................................
Service Configuration Plot174................................................................................................................................................................
Print Quality Troubleshooting Checklist180................................................................................................................................................................
Cartridge Alignment181................................................................................................................................................................
Print Modes183................................................................................................................................................................
Print Mode Characteristics183................................................................................................................................................................
Print Quality Diagnostic Plots191................................................................................................................................................................
Migration (black)197................................................................................................................................................................
Serial Number Format200................................................................................................................................................................
Identifying A Printed Circuit Assembly201................................................................................................................................................................
Part Number201................................................................................................................................................................
Revision Letter201................................................................................................................................................................
Firmware Revision Level201................................................................................................................................................................
Plotter Support Information On The World Wide Web202................................................................................................................................................................
Firmware History For Hp Designjets 750c And 755cm (model A)203................................................................................................................................................................
Problems With The Entry Platen208................................................................................................................................................................
Problems That Cause Paper Advance Errors210................................................................................................................................................................
The Aerosol Phenomena Causing A Servo Shutdown Error212................................................................................................................................................................
Longer Screws Make Legs More Stable214................................................................................................................................................................
Install A Line On The Mark Encoder216................................................................................................................................................................
Problems With Pen Alignment218................................................................................................................................................................
Air Flow From The Fan Can Cause Spray And Misdirection220................................................................................................................................................................

Advertisement

HP DesignJet 750c Series Service Manual

HP DesignJet 750c Series Service Manual (37 pages)

Plotters/Printers  
Brand: HP | Category: Plotter | Size: 2.58 MB
HP DesignJet 750c Series Service Manual

HP DesignJet 750c Series Service Manual (11 pages)

Plotter  
Brand: HP | Category: Printer | Size: 0.1 MB

Advertisement

Share and save

Advertisement