Casio UP-250 Manuals

Manuals and User Guides for Casio UP-250. We have 1 Casio UP-250 manual available for free PDF download: Technical Manual

Casio UP-250 Technical Manual (165 pages)

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Brand: Casio | Category: Printer | Size: 4 MB

Chapter 1 Features and General Specifications

10
- Fcc Compliance Statement
  3
- Table of Contents
  5
- Features
  
  11
  - Printing Specifications
    11
  - Character Specifications
    12
  - Paper
    13
  - Auto-Cutter
    14
  - Paper Roll Supply Device
    14
  - Receive Buffer
    14
  - Electrical Specifications
    14
  - Ribbon Cassette
    14
  - External Dimensions and Weight
    15
  - Environmental Specifications
    15
  - Reliability
    16
  - Safety Standards
    16
  - Printer Installation Position
    16
- Hardware Configuration
  
  17
- Main Unit Specifications
  
  18
  - Paper Feed Motor
    18
  - Carriage Motor
    18
  - Print Head Unit
    18
  - Home Position Sensor
    18
  - Paper End Detector
    19
  - Paper Roll Near-End Detector (Optional)
    19
- Connectors
  
  19
  - Interface Connector
    19
  - Power Supply Connector
    20
  - Drawer Kick-Out Connector
    20
- Interface
  
  22
- Buttons and Switches
  
  28
  - Power Switch
    28
  - Panel Button
    28
  - DIP Switches
    29
- Panel Leds
  
  31
- Self-Test
  
  31
- Error Processing
  
  32
  - Printer Operation When an Error Occurs
    32
  - Data Receive Error
    32
- Buffer Full Printing
  
  32
- Detectors and Printing
  
  32
- Hexadecimal Dump
  
  33
  - Performing a Hexadecimal Dump
    33
- Options
  
  33
  - External Power Supply PS-170
    34
Chapter 2 Mechanism Configuration and Operating Principles

35
- Printer Mechanism Operating Principles
  
  35
- Ribbon Switch Mechanism Unit
  
  45
  - Switching from Black to Red
    45
  - Releasing from Red to Black
    45
- Electrical Circuitry Operating Principles
  
  46
  - Hardware Configuration
    46
  - Memory Map
    49
- Principles of Operation
  
  50
  - Power Supply Circuitry
    50
  - Control Circuitry
    51
  - Cpu
    52
  - Various Detector Circuits
    55
  - Host Interface Circuit
    56
  - Drawer Kick-Out Drive Circuit
    56
  - DIP Switch Read Circuit
    57
- Printer Mechanism Driver Circuits
  
  59
Chapter 3 Handling and Maintenance

62
- Handling Precautions
  
  62
  - Storage Precautions
    62
  - Use Precautions
    62
  - Paper Handling Precautions
    62
  - Ribbon Cassette Handling Precautions
    63
- Replacing the Paper Roll
  
  63
- Replacing the Ribbon Cassette
  
  66
- Removing Jammed Paper
  
  69
- Using the Power Switch Cover
  
  73
- Inspection and Maintenance
  
  74
- Lubricants
  
  75
  - Standard Lubrication
    75
  - Lubrication Points
    76
- Cleaning
  
  75
- Tool List
  
  76
Chapter 4 Troubleshooting

77
- Self-Test
  
  77
  - Initiating the Self-Test
    77
  - Self-Test Standby
    77
  - Ending the Self-Test
    77
- Troubleshooting Flowchart
  
  78
- Troubleshooting Tables
  
  85
- Error Types and Countermeasures
  
  91
Chapter 5 Disassembly, Assembly, and Adjustment

96
- Small Part Specifications
  
  96
- Disassembly
  
  97
  - Removing the Fuse
    97
  - Removing the Print Head Unit
    98
  - Removing the Auto-Cutter
    100
  - Removing the Main Circuit Board Assembly
    101
- Sub-Assembly a
  
  103
  - Paper Feed Frame Unit Assembly
    103
- Main Assembly 1
  
  107
  - Ribbon Switch Lever, Ribbon Release Spring, Ribbon Release Lever, Ribbon Intermediate Gear, Ribbon Transmission Gear, Ribbon Take-Up Assembly, and Ribbon Drive Plate Assembly
    107
- Main Assembly 2
  
  109
  - Tension Plate Assembly
    109
- Main Assembly 3
  
  109
  - Paper Feed Frame Assembly
    109
- Main Assembly 4
  
  110
  - Carriage Motor Assembly
    110
- Main Assembly 5
  
  111
  - Carriage Sub Assembly
    111
- Main Assembly 6
  
  112
  - Carriage Shaft Assembly
    112
- Main Assembly 7
  
  113
  - Adjustment Roller Shaft Holder Assembly
    113
- Main Assembly 8
  
  114
  - Carriage Guide Shaft Assembly
    114
- Main Assembly 9
  
  114
  - Belt Tension Spring Assembly
    114
- Main Assembly 10
  
  115
  - Sensor Assembly
    115
- Main Assembly 11
  
  117
  - Carriage Motor Heat Sink Assembly
    117
- Main Assembly 12
  
  117
  - Print Head FPC Assembly
    117
- Main Assembly 13
  
  119
  - Print Head Unit
    119
- Main Assembly 14
  
  120
  - Left Cover Fixing Plate and Right Cover Fixing Plate
    120
- Main Assembly 15
  
  121
  - Ribbon Frame Earth Plate
    121
- Main Assembly 16
  
  122
  - Ribbon Frame Assembly, Ribbon Frame Spring, and Ribbon Frame Fixing Plate
    122
- Main Assembly 17
  
  123
  - Thumb-Screw and Head Cover
    123
- Main Assembly 1 (Case Unit)
  
  124
  - Lower Cutter Plate Assembly
    124
- Main Assembly 2 (Case Unit)
  
  125
  - Upper Plate Assembly
    125
- Main Assembly 3 (Case Unit)
  
  127
  - Main Circuit Board Assembly
    127
- Main Assembly 4 (Case Unit)
  
  128
  - Inserting the Cables
    128
- Main Assembly 5 (Case Unit)
  
  129
  - Lower Case Assembly
    129
- Main Assembly 6 (Case Unit)
  
  130
  - Manual Cutter Assembly and Auto-Cutter Fixing Plate
    130
- Main Assembly 7 (Case Unit)
  
  132
  - Auto-Cutter Assembly
    132
- Main Assembly 8 (Case Unit)
  
  135
  - Paper Roll Receive Rollers, Upper Case, Guide Roller, and Switch Panel Assemblies
    135
- Main Assembly 9 (Case Unit)
  
  137
  - Interface Circuit Board Assembly and Connector Plate
    137
- Main Assembly 10 (Case Unit)
  
  139
  - Lower Plate, ROM Cover, and Rubber Foot Assembly
    139
- Main Assembly 11 (Case Unit)
  
  140
  - Main Cover Assembly
    140
- Main Assembly 12 (Case Unit)
  
  141
  - Near-End Detector Assembly (Optional)
    141
- Adjustment
  
  143
  - Platen Gap Adjustment
    143
Appendix

144
Parts List

161
Exploded Diagram for Tm-U200B/U210B No.1

163
Exploded Diagram for Tm-U200B/U200Pb/U210B/U210Pb No.2

164

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Casio UP-250 Manuals

Casio UP-250 Technical Manual (165 pages)

Table of Contents

Chapter 1 Features and General Specifications

Features

Hardware Configuration

Main Unit Specifications

Connectors

Interface

Buttons and Switches

Panel Leds

Self-Test

Error Processing

Buffer Full Printing

Detectors and Printing

Hexadecimal Dump

Options

Chapter 2 Mechanism Configuration and Operating Principles

Printer Mechanism Operating Principles

Ribbon Switch Mechanism Unit

Electrical Circuitry Operating Principles

Principles of Operation

Printer Mechanism Driver Circuits

Chapter 3 Handling and Maintenance

Handling Precautions

Replacing the Paper Roll

Replacing the Ribbon Cassette

Removing Jammed Paper

Using the Power Switch Cover

Inspection and Maintenance

Lubricants

Cleaning

Tool List

Chapter 4 Troubleshooting

Self-Test

Troubleshooting Flowchart

Troubleshooting Tables

Error Types and Countermeasures

Chapter 5 Disassembly, Assembly, and Adjustment

Small Part Specifications

Disassembly

Sub-Assembly a

Main Assembly 1

Main Assembly 2

Main Assembly 3

Main Assembly 4

Main Assembly 5

Main Assembly 6

Main Assembly 7

Main Assembly 8

Main Assembly 9

Main Assembly 10

Main Assembly 11

Main Assembly 12

Main Assembly 13

Main Assembly 14

Main Assembly 15

Main Assembly 16

Main Assembly 17

Main Assembly 1 (Case Unit)

Main Assembly 2 (Case Unit)

Main Assembly 3 (Case Unit)

Main Assembly 4 (Case Unit)

Main Assembly 5 (Case Unit)

Main Assembly 6 (Case Unit)

Main Assembly 7 (Case Unit)

Main Assembly 8 (Case Unit)

Main Assembly 9 (Case Unit)

Main Assembly 10 (Case Unit)

Main Assembly 11 (Case Unit)

Main Assembly 12 (Case Unit)

Adjustment

Appendix

RS-485 Serial Interface

Main Circuit Board Parts Layout

RS-232 Serial Interface Circuit Board Parts Layout

IEEE 1284 Parallel Interface Circuit Board Parts Layout

RS-485 Serial Interface Circuit Board Parts Layout

Main Circuit Board Diagram

RS-232 Serial Interface Circuit Board Diagram