LA120 User Guide

Company:Digital Equipment Corporation
Part:EK-LA120-UG-004
Date:1981-06
Keywords:DECwriter III
Supersedes:
Superseded by:

Table of Contents

  • Introduction
  • Chapter 1 Operator Information
    • Part 1 General User Information
      • Operator's Console
        • Lights
        • Numeric Display
        • Local Control Keys
        • SET-UP Keys
        • Control Character Keys
        • Control Keys
        • Other Keys
        • Optional Numeric Keypad
        • Power On/Off Switch
        • Cover Interlock Switch
        • Paper Adjust Knob
        • Carriage Adjustment Lever
        • Tractor Adjust Knobs
      • Alarm Indicators
      • Testing and Troubleshooting the LA120
        • Operator's Troubleshooting Table
        • Sample LA120 Operator's Card
    • Part 2 Description of LA120 Features
      • Form Set-Up Features
        • Recommended Sequence for Setting Up a Form
        • Sample Form SET-UP
        • SET-UP Mode
        • Selecting Lines Per Inch
        • Setting Form Length
        • Top of Form (TOF)
        • Top and Bottom Margins and Vertical Tabs
        • Displaying Line Number of a Vertical Tab or Margin
        • Setting Top Vertical Margin
        • Setting Bottom Vertical Margin
        • Clearing Vertical Margins
        • Setting Single or Multiple Vertical Tabs
        • Clearing a Single Vertical Tab
        • Clearing all Vertical Tabs
        • Characters Per Inch (Horizontal Pitch)
        • Horizontal Margins and Tabs
        • Displaying Column Number of a Horizontal Tab or Margin
        • Setting Left and Right Margins
        • Clearing Left and Right Margins
        • Setting Horizontal Tabs
        • Clearing a Single Horizontal Tab
        • Clearing all Horizontal Tabs
      • Operator Comfort Features
        • Auto Repeat
        • Last Character View
        • Bell Volume
        • Key Click
      • Communication Features
        • Line/Local
        • Baud Rate (Speed)
        • Answerback
        • Transmitting or Printing the Answerback Message
        • Entering/Deleting Answerback Message
        • Auto Answerback
        • Buffer Control
        • Keyboard and Printer Character Set
        • Printer Character Set
        • Auto Disconnect
        • Local Echo
        • Auto New Line at Right Margin
        • Auto Line Feed
        • Modem
        • Half Duplex (HDX) Initial Calling State
        • Secondary Channel
        • Parity and Data Bits
        • Printer New Line Character
        • XON/XOFF
        • Alternate Keypad Mode
        • Alternate Character Set
        • Selecting Alternate Character Set
        • Manually Selecting APL
        • Manually Deselecting APL
        • Break Action
      • Store, Recall, and Status Features
        • Factory Stored Settings
        • Store/Recall
        • Status
        • Self-Test Feature
    • Part 3 Ribbons, Forms, and Impressions
      • Installing Ribbon
      • Print Impression Adjustment
      • Loading Paper/Forms
      • Reloading Paper/Forms
  • Chapter 2 Installation, Interface, and Specifications
    • Installation and Configuration
      • Unpacking and Inspection
      • Voltage Selector Switch
      • Packing Procedures
      • Checkout Procedure
      • Answerback Jumper
    • Interface Information
      • EIA Interface
      • EIA Cables
    • Impedance of Terminator
    • Rise and Fall Times
    • Open Circuit Voltages
    • LA120 Specifications
  • Chapter 3 Programmer Information
    • General
    • Escape Sequences
      • Printer Character Sets
      • Optional Character Sets
      • Active Column and Active Line
      • Linefeed Newline Mode
      • Horizontal Pitch
      • Horizontal Margins
      • Horizontal Tabs
      • Vertical Pitch
      • Form Length
      • Vertical Margins
      • Vertical Tabs
      • Product Identification
      • Alternate Keypad Mode
    • Control Characters
    • APL Character Set
    • Sample Form SET-UP Using Escape Sequences
    • Synchronization
    • Fill Time Formulas
      • Horizontal Movement
      • Vertical Movement
    • Keyboard Operation
      • Auto Repeat
      • Printable Character Keys
      • Control Character Keys
      • Optional Auxiliary Keypad
      • BREAK Key
      • VIEW Key
  • Chapter 4 Communications
    • Full Duplex (FDX)
      • Full Duplex Connection Requirements
      • Full Duplex Break
      • Full Duplex Disconnect Conditions
      • Restraint Mode vs Speed Control Mode
    • Half Duplex (HDX)
      • Initial Direction Determination
      • Reverse Channel
      • Modem Delay
      • Request to Send Delay
      • Turnaround Characters
      • Half Duplex Break
      • Loss of Data Set Ready
      • Half Duplex Disconnect
    • Modem Set-Up Feature Description
      • General
      • Half Duplex
    • Effects of Paper Out
  • Chapter 5 Options
    • 20 mA LA12X-AL
      • Installation
      • Test After Installation
    • LA12X-DL Expanded Buffer
  • Chapter 6 Accessories and Supplies

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