Wyse WY-85 Manuals

Manuals and User Guides for Wyse WY-85. We have 2 Wyse WY-85 manuals available for free PDF download: Maintenance Manual, User Manual

Wyse WY-85 Maintenance Manual

Wyse WY-85 Maintenance Manual (112 pages)

Brand: Wyse | Category: Touch terminals | Size: 6 MB

Table of Contents

Overview
4
Table of Contents
6
1 General Information

10
- Introduction
  11
  - Simplified Block Diagram
    11
- High-Level Functional Description
  12
- Microprocessor
  12
- Memory
  12
- Input/Output Devices
  13
  - Memory Map
    13
- Telecommunications
  14
- Environmental Considerations
  15
- Operator Controls
  16
- Setup Parameters
  18
- Setup Levels
  18
  - Removal/Replacement Procedures
    20
    
    Discharging the Anode
    20
    
    Keyboard PCB
    20
    
    Monitor/Power Supply PCB
    20
  - Keyboard Assembly
    20
  - Overview
    21
  - Three Major Modules Exploded View
    22
  - Removing and Replacing Assemblies in the Monitor Module
    24
- Monitor/Power Supply PCB
  25
3 Troubleshooting

38
- Troubleshooting Quick Reference Guide
  38
  - Before You Start
    39
  - The Terminal
    39
  - Troubleshooting Quick Reference Guide
    40
  - Troubleshooting Flowchart
    41
  - Troubleshooting Flowchart, Page 2 of 4
    42
  - Installation Checklist
    45
- Terminal Installation Checklist
  45
  - Checking for Continuity
    46
  - Power Supply Check from the Logic PCB
    46
  - Checking Horizontal Synchronization
    47
  - Pcb
    47
  - Power-On Self-Test
    48
- Power-On Self-Test Error Messages
  48
  - Diagnostic Self-Test
    49
  - DI Agnostic Sel F - Test
    49
- Diagnostic Self-Test Error Messages
  50
4 Adjustments and Alignments

52
- Safety Summary
  53
- Tools Required
  53
- Power Adjustments
  53
- Power Supply Component Layout
  54
- Does the Terminal Meet the Display Specification
  55
- Aligning the Terminal Display
  56
- Adjustments
  58
- Display Magnets
  58
- Pattern
  58
- Test Pattern Problems and Adjustments
  58
  - Yoke Lock on the CRT Neck
    61
  - Test Patterns
    63
    
    Pat Tern
    63
5 Illustrated Parts List

66
- Terminal Display Assembly Exploded View
  67
- Keyboard Assembly Exploded View
  68
6 Theory of Operations

70
- Printed Circuit Board Layout and
  71
- Logic PCB
  71
- Monitor/Power Supply Block Diagram
  76
- Horizontal Oscillator Timing
  79
  - Keyboard Block Diagram
    80
- Vertical Timing
  80
  - Functional Description
    81
- Keyboard Block Diagram
  81
- Attribute Byte
  85
7 Schematics

88
- Logic PCB
  88
- Keyboard PCB Schematic
  90
  - Terminal Dimensions
    97
  - Connector Pin Assignments
    98
- COMM Port Pin Assignments (DTE
  98
- PR Port Pin Assignments (DTE
  98
- 20Ma Port Pin Assignments
  99
  - Test Connectors
    100
  - Display Inspection with the Reticle
    101
- Video Inspection Reticle
  101
- Checking Width and Height
  103
- Checking Straightness, Pincushioning, Centering, and Linearity
  104
- Checking Intensity and Focus
  106

Advertisement

Wyse WY-85 User Manual

Wyse WY-85 User Manual (94 pages)

Brand: Wyse | Category: Touch terminals | Size: 3 MB

Table of Contents

Advertisement

Related Products

Wyse Categories

Server Touch terminals

Desktop

Laptop

Laptop Computer Hardware

More Wyse Manuals