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Atari Manuals
Printer
820
Service manual
Atari 820 Service Manual
40 column printer for atari 400/800
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Also See for 820
:
Printer operators manual
(16 pages)
,
Operator's manual
(13 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
CHAPTER General Information
Atari 820 Printer Description
General Information
Installation
System Operation
Functional Description
Maintenance
Spare Parts List and Ordering/Reporting
List of Effective Pages
Reader Comment Form
Safety
Related Documentation
Atari 820 Printer Physical Description
Specifications
Front View
Back View
Print Format
Print Speed
Print Direction
CHAPTER 2 - Atari 820 Printer Installation
Introduction
Packing List
Unpacking
Connect the AC Power Cord
Connect Data Cord
Top Housing
Check Ribbon Spool and Paper Roll
CHAPTER 3 - System Operation
Introduction
3.2 Printer Power-Up
Power ON/OFF Switch
Paper Advance Switch
System Power-Up
System Power-Up Without Disk Drive
System Power-Up with Disk Drive
Printer Command
Print Command
Printer Quick Check Program
Printer Timeout
CHAPTER Functional Description
Introduction
Printer Mechanism
Printer Drive Mechanism
Paper Feed Mechanism
Drive Motor
Drive Belt
Ribbon Mechanism
Print Head Mechanism
Electronics
Central Processing Unit
Basic Operation
6507 Microprocessor
Clock
ROM (Read Only Memory)
6532 Peripheral Interface Adapter
Power Supply
Amplifier/Driver Interface
Data Transfer
Write Command
Status Request Command
Control Characters
Miscellaneous Circuits
Paper Advance Button
Print OK Switch
Power-Up Logic
CHAPTER 5 - Maintenance
Introduction
Preventive Maintenance
Printer Cleaning and Lubrication
Visual Inspection
System Check-Out
Operator Interactive Test
Print Test
Troubleshooting Procedure
Troubleshooting Guide
Procedure Steps
Chip Replacement
Pcb
Print Head Replacement
Print Head Alignment
Print OK Switch Replacement
Drive Belt Replacement
Drive Belt Tension
Ribbon Installation
Paper Replacement
Disassembly
Top Housing Removal
Main PCB Removal
Printer Mechanism Removal
Printer Silkscreen
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400
/
800
"
820™
40
COLUMN
PRINTER
SERVICE
MANUAL
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Troubleshooting
Troubleshooting Procedure
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TROUBLESHOOTING GUIDE
51
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