Epson FZ-1170 Dot Matrix Printer Manuals

Manuals and User Guides for Epson FZ-1170 Dot Matrix Printer. We have 1 Epson FZ-1170 Dot Matrix Printer manual available for free PDF download: Service Manual

Epson FZ-1170 Service Manual

Epson FZ-1170 Service Manual (138 pages)

TERMINAL PRINTER

Brand: Epson | Category: Printer | Size: 2 MB

Table of Contents

Chapter 1 General Description

7
- Service Manual
  1
- Table of Contents
  7
- General Description
  7
- Scope
  10
- Options
  12
- Specifications
  13
  - Hardware Specifications
    13
    
    Figure 1-2. Pin Configuration
    13
    
    Paper Handling
    13
    
    Printing Method
    13
    
    Paper Specifications
    15
    
    Table 1-2. Specifications for Cut Sheets (Plain Paper)
    15
    
    Table 1-4. Specifications for Continuous Paper
    16
    
    Table 1-5. Specifications for Envelopes
    16
    
    Table 1-6. Specifications for Labels
    17
    
    Table 1-7. Specifications for Roll Paper
    17
    
    Figure 1-3. Printable Area for Cut Sheets
    18
    
    Printable Area
    18
    
    Figure 1-4. Printable Area for Continuous Paper
    19
    
    Figure 1-5. Printable Area for Roll Paper
    20
    
    Ribbon Cattridge
    20
    
    Electrical Specifications
    21
    
    Environmental Conditions
    21
    
    Table 1-10. Environmental Conditions
    21
    
    Table 1-8. Electrical Specifications for 120V Model
    21
    
    Table 1-9. Electrical Specifications for 220/240V Model
    21
    
    Firmware Specifications
    22
    
    Print Control
    22
    
    Reliability
    22
    
    Safety Approvals
    22
    
    Input Data Buffer
    23
    
    Table 1-11. Character Size and Pitch
    23
    
    Table 1-12. Printable Columns
    23
    
    Table 1-13. Print Speed
    23
  - Interface
    24
    
    Figure 1-6. Data Transmission Timing
    24
    
    Parallel Interface
    24
    
    Table 1-14. Connector Pin Assignments and Signal Functions
    24
    
    Optional Interface
    26
  - Control Panel
    26
    
    Components
    26
    
    Figure 1-7. Control Panel
    26
    
    Table 1-15. Optional Interface
    26
    
    Buttons
    27
    
    Indicators
    28
  - Functions
    29
    
    Default Settings
    29
    
    Buffer-Full Printing
    32
    
    Figure 1-8. Hexadecimal Dump Printout
    32
    
    Hexadecimal Dump
    32
    
    Power on Default Settings
    32
    
    Table 1-19. Group 3 Features (Power-On Settings)
    32
    
    Auto Tear-Off
    33
    
    Figure 1-9. Self Test Printout
    33
    
    High Duty Printing
    33
    
    Paper-Out Detection
    33
    
    Self Test
    33
    
    Thermal Protection
    33
    
    Adjust Lever Operation
    34
    
    Sheet Loading and Sheet Ejection
    34
    
    Figure 1-10. Lever Positions
    35
    
    Printer Initialization
    35
    
    Buzzer
    36
  - Housing Assembly
    37
  - Figure 1-11. Main Components
    37
Rev.-A Chapter 2 Operation Principles

42
- CHAPTER 2 Printer Mechanism Operation
  44
- Printhead Mechanism
  44
- Carriage Mechanism
  46
- Platen Gap Adjustment
  47
  - Paper Handling Mechanisms
    48
    
    Paper Feed Mechanisms
    48
    
    Paper Advance Mechanisms
    49
    
    Paper Paths
    56
- Ribbon Advance Mechanism
  61
  - Power Supply Operation
    62
- Power Supply Overview
  62
- Power Supply Circuit Operation
  63
- Control Circuit Operation
  65
- Control Circuit Operation Overview
  65
  - Reset Circuit
    68
  - Sensor Circuits
    69
  - Carriage Motor Drive Circuit
    70
  - Paper Feed Motor Drive Circuit
    71
  - Printhead Drive Circuit
    72
  - Parallel Interface Circuit
    72
    
    E2Prom Control Circuit
    73
Rev.-A Chapter 3 Disassembly and Assembly

74
Rev.-A Chapter 4 Adjustments

100
Chapter 5 Troubleshooting

104
- Troubleshooting
  104
- Overview
  105
- Repair Byunitreplacement
  108
- Repairingthe Board Assembly, C076PSB/PSE
  115
- Repairingthe Boardassembly, C094MAIN
  118
- Repairing the Printer Mechanism
  122
  - Preventive Maintenance
    126
- List of Tables
  129
  - Printer Mechanism
    130

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