VT320 Pocket Service Guide
| Company: | Digital Equipment Corporation |
| Part: | EK-VT320-PS-001 |
| Date: | 1987-07 |
| Keywords: | terminal |
Table of Contents
- About This Guide
- The VT320 Video Terminal
- Tools Required
- Warnings, Cautions, and Notes
- 1 Testing and Troubleshooting
- 1.1 General
- 1.2 Troubleshooting General Problems
- 1.3 VT320 Self-Tests
- 1.3.1 Before You Start
- 1.3.2 Power-Up Self-Test
- 1.3.3 DEC-423 Port Loopback Test
- 1.3.4 RS232 Port Data Lines Loopback Test
- 1.3.5 RS232 Port Control Lines Loopback Test
- 1.3.6 Printer Port Loopback Test
- 1.3.7 Screen Alignment Test
- 1.4 Printer Problems
- 1.5 Error Codes
- 2 Removing and Replacing FRUs
- 2.1 General
- 2.2 Access Cover
- 2.3 Power Supply Assembly
- 2.4 CRT/Bezel/Yoke Assembly
- 2.5 Monitor and Logic with Arc Protection Assembly
- 2.6 Keyboard
- 3 Aligning the Video Monitor
- 3.1 General
- 3.2 Monitor Adjustments
- 3.2.1 Before You Start
- 3.2.2 Displaying the Screen Test Pattern
- 3.2.3 Screen Control
- 3.2.4 Subcontrast
- 3.2.5 Rotation
- 3.2.6 Horizontal Width
- 3.2.7 Vertical Height
- 3.2.8 Vertical Linearity
- 3.2.9 Centering
- 3.2.10 Focus
- 4 Using Set-Up
- 4.1 General
- 4.2 Displaying Set-Up Screens
- 4.3 Changing Settings
- 4.4 Saving Set-Up Values
- 4.5 Recalling Set-Up Values
- A Options and Documentation
- B VT320 Models and Recommended Spares
- C Physical/Functional Diagrams
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