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B-443
TEC B-443 Manuals
Manuals and User Guides for TEC B-443. We have
1
TEC B-443 manual available for free PDF download: Service Manual
TEC B-443 Service Manual (76 pages)
Brand:
TEC
| Category:
Barcode Reader
| Size: 17 MB
Table of Contents
Table of Contents
2
1 Fundamentals about the System
4
Features of the B-443
4
Model Naming Syntax
4
Overview
5
Front View
5
Rear View
6
Basic Specifications
7
November
7
Effective Print Area
9
Available Bar Codes
9
Various Sensors
10
2 Supply Specifications
12
Types of Paper
12
Specifications
12
Approved Labels
13
Ribbon Sizes and Shapes
13
Approved Ribbons
14
Detail Test Data
14
3 Electronics
16
Circuit Description
16
Mcu Pin Description
18
Reset Circuit
20
Memory System
20
Connector Circuit Diagram
21
Real-Time Clock Circuit
23
Decode Circuit
24
Thermal Head Drive/ Protection and History Control Circuit
26
5V Converter Circuit
27
Stepping Motor and DC Motor Driver/ Protection Circuit
28
Communication (Serial & Parallel Port) Circuit
29
Cutter Drive Circuit
30
Mainboard Replacement
31
Flash Memory Replacement
35
Cutter, DC Motor, Stepping Motor Driver IC Replacement
36
4 Mechanism
37
Cutter Installation
37
Print Head Replacement
38
DC Motor Replacement
40
Ribbon Rewind Spindle Encoder Replacement
41
Felt Fabric Replacement
42
Stepping Motor Replacement
44
Black Mark Sensor / Gap Sensor (Receiver) Replacement
45
Ribbon Sensor (Receiver) Replacement
46
Ribbon Sensor (Transmitter) / Gap Sensor (Transmitter) Replacement
48
Platen Replacement
49
Head-Up Sensor Replacement
52
Parts List
60
5 Trouble Shooting
70
Error Messages
70
Trouble Shooting
71
Calibrate the Gap Register
72
Self-Test
72
Ram Clear
72
Diagnosis Operation Procedure
72
Testing Sensors
73
Cleaning the Print Head
75
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