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Seiko LTP F Series Manuals
Manuals and User Guides for Seiko LTP F Series. We have
1
Seiko LTP F Series manual available for free PDF download: Reference Manual
Seiko LTP F Series Reference Manual (86 pages)
line thermal printer mechanism
Brand:
Seiko
| Category:
Printer
| Size: 1 MB
Table of Contents
Technical Reference
1
Table of Contents
5
Section Page
6
Chapter 1 Precautions
11
Safety Precautions
11
Design and Handling Precautions
12
Design Precautions
12
Handling Precautions
15
Precautions on Discarding
16
Chapter 2 Features
17
Chapter 3 Specifications
19
General Specifications
19
Heat Element Dimensions
21
Heat Element Dimensions for the LTPF247
21
Print Area (LTPF247)
21
Heat Element Dimensions (LTPF247)
21
Heat Element Dimensions (LTPF347)
21
Heat Element Dimensions for the LTPF347
22
Print Area (LTPF347)
22
Paper Feed Characteristics
23
Step Motor Characteristics
24
General Motor Specifications
24
Motor Drive Circuit
25
Sample Drive Circuit
25
Input Voltage Signals for the Sample Drive Circuit
26
Excitation Sequence
26
Motor Timing
27
Motor Start/Stop Timing
27
Motor Driving Precautions
28
Acceleration Steps
29
Motor Current Value
30
Sample of Motor Current Control
31
Thermal Head
32
Structure of the Thermal Head (LTPF247)
33
Thermal Head Block Diagram (LTPF247)
33
Printed Position of the Data (LTPF247)
34
DST Blocks and Activated Heat Elements (LTPF247)
34
Thermal Head Electrical Characteristics (LTPF247)
35
Structure of the Thermal Head (LTPF347)
36
Thermal Head Block Diagram (LTPF347)
36
Printed Position of the Data (LTPF347)
37
DST Blocks and Activated Heat Elements (LTPF347)
37
Thermal Head Electrical Characteristics (LTPF347)
38
Head Resistance Ranks
39
Timing Chart
39
Head Resistance
39
Head Voltage
40
Peak Current
40
Controlling the Head Activation (Dst) Pulse Width
41
Calculation of the Head Activation Pulse Width
41
Calculation of the Applied Energy
41
Adjustment of the Head Resistance
42
Head Activation Pulse Term Coefficient
42
Heat Storage Coefficient
43
Thermistor Resistance
44
Thermistor Resistance Vs. Temperature
44
Temperature and Corresponding Thermistor Resistance
45
Detecting Abnormal Temperatures of the Thermal Head
46
Absolute Maximum Ratings of the Paper Detector (at 25 °C)
47
Paper Detector
47
General Specifications
47
Sample External Circuit of the Paper Detector
48
Paper Detector Input/Output Conditions
48
Sample External Circuit
49
Platen Position Detector
49
General Specifications
49
Sample External Circuit of the Platen Position Detector
49
Chapter 4 Connecting Terminals
51
Connectors for External Circuit and Recommended Connectors for the Other FFC
51
Thermal Head Control Terminals
52
Thermal Head Control Terminal Assignments (LTPF247)
53
Thermal Head Control Terminal Assignments (LTPF347)
54
Motor Control Terminals
55
Terminals on the Motor Connector
55
Motor Control Terminal Assignments
55
Chapter 5 Drive Method
57
Timing Chart for Driving Using Two Divisions
58
Chapter 6 Housing Design Guide
59
Securing the Printer
59
Printer Mounting Dimensions
59
Printer Mounting Dimensions
60
Recommended Screws
61
Precautions for Securing the Printer
61
Layout of Printer and Paper
62
Where to Mount the Paper Holder
63
Where to Mount the Platen Unit
63
The Platen Unit Mounting Position
63
Where to Mount the Platen Release Knob
64
Where to Mount the Paper Cutter
64
Chapter 7 Appearance and Dimensions
65
Appearance and Dimensions (LTPF247)
66
Appearance and Dimensions of the Platen Unit(LTPF247)
67
Appearance and Dimensions (LTPF347)
68
Appearance and Dimensions of the Platen Unit (LTPF347)
69
Chapter 8 Loading/Unloading Paper and Head Cleaning
71
Loading/Unloading Paper Precautions
71
Loading Paper (1)
71
Loading Paper (3)
72
Head Cleaning Precautions and Procedure
74
Head Cleaning Precautions
74
Head Cleaning Procedure
74
Printer Mechanism and Corresponding Autocutter Unit
75
Chapter 9 Peripherals
75
Autocutter Unit
75
Installation Method
76
Installing the Autocutter Unit (Movable Blade Unit)
76
Installing Autocutter Unit (Fixing Blade Unit)
77
Fixing Blade Unit
77
Clearing a Paper Jam in the Autocutter
78
Consideration for Outer Case Design
79
Outer Case Design Sample (Mechanism Side)
80
Considerations for Using
81
Using the Paper Effectively When Cutting
81
Appearance of the Printer with the Autocutter Installed
82
Appearance of the Printer with the Autocutter Installed (LTPF247 with ACUF224A)
82
Appearance of the Printer with the Autocutter Installed (LTPF247 with ACUF224B)
82
Appearance of the Printer with the Autocutter Installed (LTPF247 with ACUF224B)
83
Appearance of the Printer with the Autocutter Installed (LTPF347 with ACUF324A)
84
Appearance of the Printer with the Autocutter Installed (LTPF347 with ACUF324B)
85
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