Craden Printer DP8 Manual - Official User Guide and Resources

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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 Environment & Standards Document CharacteristicsPhysical Characteristics Interface 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 Self Test Enhanced DiagnosticsError Conditions Document Jam Carriage Fault Ascii Command SummaryHex Command Programming ESC R ESC HESC K ESC L Print Commands Stops double height print DC3 Low Density Graphics CommandsHigh Density Graphics Commands Display Commands DP XE DJ KB BZ BA Configuration CommandsStatus and Keypad Commands Drivers Installing Craden Drivers on Windows 95 orAscii Meaning Using Printer Resident Device Fonts Installing Craden Drivers on Windows NT, 2000 or XPInstalling Craden USB Drivers on Windows NT, 2000 or XP Input Buffer Operation Writing to the Printer LCD DisplayInterfacing Funct Problem Solving Interface Signals & CablesPin Signal Description Printer Pin PC-25 Pin PC-9 Pin Signal No Printing or Light Printing Carriage Fault or No Carriage MotionRollers Run at Power-Up or After Document Ejected No Document Motion Theory of Operation Overview Carriage Drive AssemblyDocument Drive Assembly Switching Power Supply Stepper Motor Drivers Keypad/Display AssemblyMain Printed Circuit Board Microprocessor System Phase a I0A I1A Phase B I0B I1B Current U20 15 a Stepper Motor Drive Circuit Character Printing Keypad and Display Refer to Schematic #72135Printhead Drivers Sensors Printhead Drive Circuit I L Sensor Cleaning MaintenanceLubrication and Cleaning 5.1.1 Lubrication Document Feed Roller Cleaning Harsh, abrasive cleaners Printhead CleaningDocument Print Area Cleaning Cabinet Exterior Cleaning Electrical Adjustments Service Parameter SET-UP Procedure Mechanical Adjustments 5.4.1 Printhead Gap Ribbon Shield Removal / Replacement Ribbon Shield Face Inspection Rear Document Roller Spring Force Carriage Drive Belt TensionDocument Drive Belt Tension Carriage Shaft Cam and Shaft Rack Auto Alignment Gate Height Auto Alignment Gate Ramp Cabinet Replacement ProceduresFront Document Roller Spring Force Auto Alignment Skew Sensor Calibration Display Power Supply PCBSensor PCB Keypad Document Drive Belt Document MotorPrinthead Carriage Drive Belt Defective Keypad TroubleshootingBasic Troubleshooting Procedure No Display No Carriage Motion Defective SensorNo Document Motion Print Quality Symptom Condition RemedyNo Print or Light Print Interface Inoperative Missing DotsErratic Document Feed or Mispositioning Erratic Character Spacing or False Document Jams 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

Craden Peripherals Official Manual for Craden Printers: User Guide for Model DP8

Models: DP8