Craden Peripherals
DP8
technical manual
Troubleshooting
Document Characteristics
Install
Diagnostic Flowchart
Interface Signals & Cables
Error Conditions Document Jam
Maintenance
Configuration
Symptom Condition Remedy
Command Summary
Page 53
48
Page 52
Page 54
Image 53
Page 52
Page 54
Contents
Airport HIGHWAY, PENNSAUKEN, NJ
R I P H E R a L S R P O R a T I O N
Revision
ALL
Record of Changes
Pages Affected
Operation
DP8 & DP9 Technical Manual Table of Contents
Theory of Operation
Maintenance
Major Assembly Illustrations & Parts Lists
Troubleshooting
Recommended Spare Parts Recommended Service Tools
Physical Characteristics
Document Characteristics
Interface
Environment & Standards
Installation Procedure
Operation Ribbon Cartridge Loading
Reshipment
Keypad & Display Panel
Keypad Operation
Display Operation
Document Insertion
Configuration
Configuration Category Press
Remarks
Printer Parameters
Display
Display Remarks
Communication Parameters
Override Parameters
Diagnostics Power Up Diagnostics
Service Parameters
Error Conditions Document Jam
Enhanced Diagnostics
Carriage Fault
Self Test
Hex Command
Command Summary
Programming
Ascii
ESC K
ESC H
ESC L
ESC R
Print Commands
Stops double height print
High Density Graphics Commands
Low Density Graphics Commands
Display Commands
DC3
DP XE DJ KB BZ BA
Configuration Commands
Status and Keypad Commands
Ascii
Installing Craden Drivers on Windows 95 or
Meaning
Drivers
Using Printer Resident Device Fonts
Installing Craden Drivers on Windows NT, 2000 or XP
Installing Craden USB Drivers on Windows NT, 2000 or XP
Interfacing
Writing to the Printer LCD Display
Funct
Input Buffer Operation
Pin Signal Description
Interface Signals & Cables
Printer Pin PC-25 Pin PC-9 Pin Signal
Problem Solving
Rollers Run at Power-Up or After Document Ejected
Carriage Fault or No Carriage Motion
No Document Motion
No Printing or Light Printing
Document Drive Assembly
Carriage Drive Assembly
Switching Power Supply
Theory of Operation Overview
Main Printed Circuit Board
Keypad/Display Assembly
Microprocessor 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 #72135
Sensors
Character Printing
Printhead Drive Circuit
I L
Lubrication and Cleaning 5.1.1 Lubrication
Maintenance
Document Feed Roller Cleaning
Sensor Cleaning
Document Print Area Cleaning
Printhead Cleaning
Cabinet 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 Tension
Carriage Shaft Cam and Shaft Rack
Rear Document Roller Spring Force
Auto Alignment Gate Height
Auto Alignment Gate Ramp
Front Document Roller Spring Force
Replacement Procedures
Auto Alignment Skew Sensor Calibration
Cabinet
Sensor PCB
Power Supply PCB
Keypad
Display
Printhead
Document Motor
Carriage Drive Belt
Document Drive Belt
Basic Troubleshooting Procedure
Troubleshooting
No Display
Defective Keypad
No Carriage Motion
Defective Sensor
No Document Motion
Print Quality
Symptom Condition Remedy
No Print or Light Print
Erratic Document Feed or Mispositioning
Missing Dots
Erratic Character Spacing or False Document Jams
Interface Inoperative
Use this flow chart to assist in troubleshooting
Diagnostic Flowchart
Description PART#
Recommended Service Tools
Recommended Spare Parts
Printer Diagram
All assemblies not ending in X are used both on DP8 and DP9
DP8 & DP9 Assembly Tree
DWG REV. C
Page
Page
Page
Page
Page
Page
Page
Related pages
Troubleshooting for TRENDnet TEG-S160TX
Mode Functions General Specifications for Cobra Electronics LI 3900DX
No error message displayed for Canon W2200
Block Diagram for Esoteric D-01
How to write text messages for BT 6861
INSTALLATION for Desa CGEFP33NRB
Parts List for Weber 42390
Code List for Panasonic RQT9223
Internet Port Settings for NETGEAR DGN2200V3
Where can I find the
troubleshooting section for Samsung UE40C7000WW
?
Top
Page
Image
Contents