Contents

1. Precautions

1.1 Safety Warning 1-1
1.2 Caution for safety 1-2
1.3 ESD Precautions 1-5
1.4 Super Capacitor or Lithium Battery Precautions 1-5

2. Product Specification

2.1 Product Overview 2-1
2.2 Specifications 2-2
2.3 Model Comparison Table 2-7

3. System Overview

3.1 System Structure 3-1
3.2 Main PBA Description 3-7
3.3 CRUM 3-17
3.4 General Description 3-19

4. S/W Structure and Descriptions

4.1 Architecture 4-1
4.2 Language Monitor 4-1
4.3 Status Monitor 4-1
4.4 Network Interface 4-2
4.5 Printer Driver <-> Status Monitor 4-2
4.6 System F/W Flow 4-3
4.7 Alarm Shortage 4-4
4.8 Error status 4-4
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