Craden Peripherals DP8 specs

48

Image 53

Craden Peripherals DP8 technical manual

Contents

Airport HIGHWAY, PENNSAUKEN, NJ R I P H E R a L S R P O R a T I O NRevision ALL Record of ChangesPages Affected Operation DP8 & DP9 Technical Manual Table of Contents Theory of Operation Maintenance Major Assembly Illustrations & Parts Lists TroubleshootingRecommended Spare Parts Recommended Service Tools Physical Characteristics Document CharacteristicsInterface Environment & Standards Installation Procedure Operation Ribbon Cartridge Loading Reshipment Keypad & Display Panel Keypad OperationDisplay Operation Document Insertion ConfigurationConfiguration Category Press Remarks Printer ParametersDisplay Display Remarks Communication ParametersOverride Parameters Diagnostics Power Up Diagnostics Service Parameters Error Conditions Document Jam Enhanced DiagnosticsCarriage Fault Self Test Hex Command Command SummaryProgramming Ascii ESC K ESC HESC L ESC R Print Commands Stops double height print High Density Graphics Commands Low Density Graphics CommandsDisplay Commands DC3 DP XE DJ KB BZ BA Configuration CommandsStatus and Keypad Commands Ascii Installing Craden Drivers on Windows 95 orMeaning Drivers Using Printer Resident Device Fonts Installing Craden Drivers on Windows NT, 2000 or XPInstalling Craden USB Drivers on Windows NT, 2000 or XP Interfacing Writing to the Printer LCD DisplayFunct Input Buffer Operation Pin Signal Description Interface Signals & CablesPrinter Pin PC-25 Pin PC-9 Pin Signal Problem Solving Rollers Run at Power-Up or After Document Ejected Carriage Fault or No Carriage MotionNo Document Motion No Printing or Light Printing Document Drive Assembly Carriage Drive AssemblySwitching Power Supply Theory of Operation Overview Main Printed Circuit Board Keypad/Display AssemblyMicroprocessor System Stepper Motor Drivers Phase a I0A I1A Phase B I0B I1B Current U20 15 a Stepper Motor Drive Circuit Printhead Drivers Keypad and Display Refer to Schematic #72135Sensors Character Printing Printhead Drive Circuit I L Lubrication and Cleaning 5.1.1 Lubrication MaintenanceDocument Feed Roller Cleaning Sensor Cleaning Document Print Area Cleaning Printhead CleaningCabinet Exterior Cleaning Harsh, abrasive cleaners Electrical Adjustments Service Parameter SET-UP Procedure Mechanical Adjustments 5.4.1 Printhead Gap Ribbon Shield Removal / Replacement Ribbon Shield Face Inspection Document Drive Belt Tension Carriage Drive Belt TensionCarriage Shaft Cam and Shaft Rack Rear Document Roller Spring Force Auto Alignment Gate Height Auto Alignment Gate Ramp Front Document Roller Spring Force Replacement ProceduresAuto Alignment Skew Sensor Calibration Cabinet Sensor PCB Power Supply PCBKeypad Display Printhead Document MotorCarriage Drive Belt Document Drive Belt Basic Troubleshooting Procedure TroubleshootingNo Display Defective Keypad No Carriage Motion Defective SensorNo Document Motion Print Quality Symptom Condition RemedyNo Print or Light Print Erratic Document Feed or Mispositioning Missing DotsErratic Character Spacing or False Document Jams Interface Inoperative Use this flow chart to assist in troubleshooting Diagnostic Flowchart Description PART# Recommended Service ToolsRecommended Spare Parts Printer Diagram All assemblies not ending in X are used both on DP8 and DP9 DP8 & DP9 Assembly TreeDWG REV. C Page Page Page Page Page Page Page