Sign In
Upload
Manuals
Brands
Seiko Manuals
Printer
LTPD345D
Seiko LTPD345D Manuals
Manuals and User Guides for Seiko LTPD345D. We have
1
Seiko LTPD345D manual available for free PDF download: Technical Reference
Seiko LTPD345D Technical Reference (76 pages)
THERMAL PRINTER MECHANISM
Brand:
Seiko
| Category:
Printer
| Size: 1 MB
Table of Contents
Table of Contents
4
Safety Precautions
10
Design and Handling Precautions
11
Design Precautions
11
Handling Precautions
12
Precautions on Discarding
14
Chapter 1 Features
15
Chapter 3 Specifications
16
General Specifications
16
Heat Element Dimensions
18
Heat Element Dimensions (LTPD245D)
18
Print Area (LTPD245D)
19
Heat Element Dimensions (LTPD345D)
20
Print Area (LTPD345D)
21
Step Motor
22
General Specifications
22
General Specifications of the Step Motor
22
Sample Drive Circuit
23
Excitation Sequence
24
Input Voltage Waveforms for the Sample Drive Circuit
24
Motor Start/Stop Method
25
Motor Start/Stop Timing Chart
25
Motor Drive Method
26
Maximum Motor Drive Pulse Rate
26
Maximum Drive Time and Drive Ratio
30
Motor Drive Precautions
31
Thermal Head
32
Structure of the the Thermal Head
32
Thermal Head Block Diagram (LTPD245D)
32
Print Position of the Data
33
Print Position of the Data (LTPD245D)
33
Electrical Characteristics of Thermal Head
34
Electrical Characteristics of Thermal Head (LTPD245D)
34
Electrical Characteristics of Thermal Head (LTPD345D)
35
Timing Chart
36
Thermal Head Heat Element Resistance
36
Maximum Current Consumption
36
Thermal Head Drive Timing Chart
36
Controlling the Activation Pulse Width for Thermal Head
37
Calculation of Activation Pulse Width
37
Calculation of Printing Energy
37
Standard Printing Energy and Temperature Coefficient
37
Adjustment of Thermal Head Resistance
38
Adjustment of Thermal Head Drive Voltage
38
Setting of Activation Pause Time
38
Adjustment by Thermal Head Activation Pulse Period
38
Calculation Sample for the Activation Pulse Width
39
Activation Pulse Width
39
Temperature Characteristics of Thermistor
41
Temperature Characteristics
42
Detecting Abnormal Temperature of the Thermal Head
43
Out-Of-Paper Sensor
44
Sample External Circuit of the Out-Of-Paper Sensor
44
Platen Position Sensor
45
General Specifications
45
Platen Position Sensor Precautions
45
Sample External Circuit of the Platen Position Sensor
45
General Specifications of Platen Position Sensor
45
Chapter 4 Connecting Terminals
46
Recommended Connector for External Circuits
46
Recommended Connectors
46
Terminal Assignments of the Connecting Terminal (LTPD245D)
47
Terminal Assignments of the Connecting Terminal (LTPD345D)
49
Chapter 5 Print Drive Method
51
Motor and Thermal Head Drive Method
51
Timing Chart for Driving Using Six Divisions (LTPD245D)
52
Timing Chart for Driving Using One Division (LTPD245D)
52
Thermal Head Division Drive Method
54
Precautions for Print Drive
55
Chapter 6 Outer Case Design Guide
56
Securing the Printer Main Body
56
How to Mount the Printer Main Body
56
Dimensions for Positioning and Securing the Printer Main Body (LTPD245D)
57
Dimensions for Positioning and Securing the Printer Main Body (LTPD345D)
57
Recommended Screws
58
Precautions for Securing the Printer Main Body
58
Securing the Platen Block
59
How to Mount the Platen Block
59
Dimensions for Positioning and Securing the Platen Block
59
Allowable Dimensions
59
Recommended Screws
60
Precautions for Securing the Platen Block
60
Connect the Printer to Frame Ground (Fg)
61
How to Connect the Printer to Frame Groung (FG)
61
Design the Platen Release Lever
62
Layout of Printer and Thermal Paper
63
Recommended Layout between the Printer and the Thermal Paper
63
Out-Of-Paper Sensor
63
Where to Mount the Paper Holder
64
Recommended Paper Holder Dimensions
64
Recommended Separator (LTPD245D)
65
Recommended Separator (LTPD345D)
65
Design Paper Exit
66
Design the Shape of the Paper Exit
66
Paper Path
66
Design the Paper Cutter
67
Blade Edge
67
Precautions for Designing the Outer Case
68
Chapter 7 External Dimensions
69
External Dimensions of the Platen Block (LTPD245D)
70
External Dimensions of the Printer (LTPD245D)
71
External Dimensions of the Platen Block (LTPD345D)
72
External Dimensions of the Printer (LTPD345D)
73
Chapter 8 Handling Method
74
Procedures for Installing/Uninstalling Thermal Paper
74
Procedures for Installing/Uninstalling the Thermal Paper
74
Precautions for Installing the Thermal Paper
75
Procedures for Cleaning the Thermal Head
76
Precautions for Cleaning the Thermal Head
76
Cleaning Position of the Thermal Head
76
Advertisement
Advertisement
Related Products
Seiko LTPD347A
Seiko LTPD347B
Seiko LTPD347A-576-E
Seiko LTPD347B-576-E
Seiko LTPD345E
Seiko LTPD245D
Seiko LTPD247A
Seiko LTPD247B
Seiko LTPD247B-432-E
Seiko LTPD245E
Seiko Categories
Watch
Printer
Sewing Machine
Clock
Tuner
More Seiko Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL