Table of Contents
DA50S/DA55S/DA70S/DA75S AddressRight™ Printers Service Manual
iii
Chapter 1 – Introduction
1.1 Purpose of this Manual .............................................................. 1-1
1.2 Related Publications .................................................................. 1-1
1.3 Book Organization ..................................................................... 1-2
1.4 Safety ........................................................................................ 1-2
Chapter 2 – Specifi cations
2.1 Product Description ................................................................... 2-1
2.2 System Requirements ............................................................... 2-1
2.3 Physical Equipment Specifications ............................................ 2-2
2.4 Print Specifications .................................................................... 2-3
2.5 Material Specifications............................................................... 2-7
Chapter 3 - Theory
3.1 Changes From Earlier Models .................................................. 3-1
3.2 Printer Architecture .................................................................... 3-2
3.3 Operating Sequence.................................................................. 3-5
Chapter 4 - Troubleshooting/Diagnostics
4.1 Block Diagrams ......................................................................... 4-1
4.2 Main Controller Board Diagnostics ............................................ 4-3
4.3 Troubleshooting Tables .............................................................. 4-7
4.4 Printer Error Codes.................................................................. 4-14
4.5 Print Samples for Troubleshooting .......................................... 4-15
Chapter 5 - Removal & Replacement
5.1 List of Procedures...................................................................... 5-1
DA50S/DA55S (WS51/WS56) Parts Removal
5.2 Covers ...................................................................................... 5-2
5.3 Display/Keyboard ..................................................................... 5-3
5.4 Main Processor Board/Grounding Sheet Assembly ................. 5-3
5.5 USB/Ethernet Input Board ........................................................ 5-4
5.6 Power Supply ........................................................................... 5-5
5.7 Paper Transport Motor/Belt ...................................................... 5-7
5.8 Sensor ...................................................................................... 5-9
5.9 Feed Roller Assembly ..............................................................5-11
5.10 Encoder and Operator Side Drive Belt ................................. 5-13
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