用户手册 — Seiko Instruments LTP F Series

目录

• COVER

  1
• COPYRIGHT

  2
• TABLE OF CONTENTS

  5
• CHAPTER 1 PRECAUTIONS

  11
  • 1.1 SAFETY PRECAUTIONS

    11
  • 1.2 DESIGN AND HANDLING PRECAUTIONS

    12
    • 1.2.1 Design Precautions

      12
    • 1.2.2 Handling Precautions

      15
    • 1.2.3 Precautions on Discarding

      16
• CHAPTER 2 FEATURES

  17
• CHAPTER 3 SPECIFICATIONS

  19
  • 3.1 GENERAL SPECIFICATIONS

    19
  • 3.2 HEAT ELEMENT DIMENSIONS

    21
    • 3.2.1 Heat Element Dimensions for the LTPF247

      21
    • 3.2.2 Heat Element Dimensions for the LTPF347

      22
  • 3.3 PAPER FEED CHARACTERISTICS

    23
  • 3.4 STEP MOTOR CHARACTERISTICS

    24
    • 3.4.1 Motor Drive Circuit

      25
    • 3.4.3 Motor Driving Precautions

      28
  • 3.5 THERMAL HEAD

    32
    • 3.5.1 Structure of the Thermal Head (LTPF247)

      33
    • 3.5.2 Printed Position of the Data (LTPF247)

      34
    • 3.5.3 Thermal Head Electrical Characteristics (LTPF247)

      35
    • 3.5.4 Structure of the Thermal Head (LTPF347)

      36
    • 3.5.5 Printed Position of the Data (LTPF347)

      37
    • 3.5.6 Thermal Head Electrical Characteristics (LTPF347)

      38
    • 3.5.7 Timing Chart

      39
    • 3.5.8 Head Resistance

      39
    • 3.5.9 Head Voltage

      40
    • 3.5.10 Peak Current

      40
  • 3.6 CONTROLLING THE HEAD ACTIVATION (DST) PULSE WIDTH

    41
    • 3.6.1 Calculation of the Head Activation Pulse Width

      41
    • 3.6.2 Calculation of the Applied Energy

      41
    • 3.6.3 Adjustment of the Head Resistance

      42
    • 3.6.4 Head Activation Pulse Term Coefficient

      42
    • 3.6.5 Heat Storage Coefficient

      43
    • 3.6.6 Thermistor Resistance

      44
    • 3.6.7 Detecting Abnormal Temperatures of the Thermal Head

      46
  • 3.7 PAPER DETECTOR

    47
    • 3.7.1 General Specifications

      47
    • 3.7.2 Sample External Circuit

      48
  • 3.8 PLATEN POSITION DETECTOR

    49
    • 3.8.1 General Specifications

      49
    • 3.8.2 Sample External Circuit

      49
• CHAPTER 4 CONNECTING TERMINALS

  51
  • 4.1 THERMAL HEAD CONTROL TERMINALS

    52
  • 4.2 MOTOR CONTROL TERMINALS

    55
• CHAPTER 5 DRIVE METHOD

  57
• CHAPTER 6 HOUSING DESIGN GUIDE

  59
  • 6.1 SECURING THE PRINTER

    59
    • 6.1.1 Printer Mounting Dimensions

      59
    • 6.1.2 Recommended Screws

      61
    • 6.1.3 Precautions for Securing the Printer

      61
  • 6.2 LAYOUT OF PRINTER AND PAPER

    62
  • 6.3 WHERE TO MOUNT THE PAPER HOLDER

    63
  • 6.4 WHERE TO MOUNT THE PLATEN UNIT

    63
  • 6.5 WHERE TO MOUNT THE PLATEN RELEASE KNOB

    64
  • 6.6 WHERE TO MOUNT THE PAPER CUTTER

    64
• CHAPTER 7 APPEARANCE AND DIMENSIONS

  65
• CHAPTER 8 LOADING/UNLOADING PAPER AND HEAD CLEANING

  71
  • 8.1 LOADING/UNLOADING PAPER PRECAUTIONS

    71
  • 8.2 HEAD CLEANING PRECAUTIONS AND PROCEDURE

    74
    • 8.2.1 Head Cleaning Precautions

      74
    • 8.2.2 Head Cleaning Procedure

      74
• CHAPTER 9 PERIPHERALS

  75
  • 9.1 AUTOCUTTER UNIT

    75
    • 9.1.1 Installation Method

      76
    • 9.1.2 Clearing a Paper Jam in the Autocutter

      78
    • 9.1.3 Consideration for Outer Case Design

      79
    • 9.1.4 Considerations for Using

      81
    • 9.1.5 Appearance of the Printer with the Autocutter Installed

      82