Radio wave radiation 3 The influence on the environment of radio wave radiation 3 The influence on the human body of radio wave radiation 3 Note about interference 3 Note about Security 5 Notes on Security when Using Wireless LAN 5 Notes on Setting SSID (Service Set Identifier) 5 Notes on Setting Cryptographic Key 5 For Safety 6 Key to Symbols 6 Warnings 6 Cautions 7 Restriction of Use 7 Product Servicing 7 About this Manual 8 Aim of the Manual 8 Manual Content 8 Contents 9 Product Overview 11 Features 11 Wireless LAN 11 Product Configurations 11 Accessories 11 Parts Name and Function 12 Wireless LAN Indicator 12 Specifications 13 Environmental Specifications 13 Limitations for wireless communication 13 Installation 15 Connecting the Wireless LAN Unit 15 Connecting the Unit Directly with the Printer 15 Using the USB Extension Cable 15 Connecting to the Network 17 Connecting a TM printer that supports the SimpleAP mode to the network 17 Connecting a TM printer that does not support the SimpleAP mode to the network 21 Software 23 Utilities 23 Download 23

For Safety 3 Key to Symbols 3 Warnings 3 Cautions 4 Restriction of Use 4 Product Servicing 4 Cautions Regarding Radio Wave Radiation 5 The influence on the environment of radio wave radiation 5 The influence on the human body of radio wave radiation 5 Note about interference 5 Cautions Regarding Wireless LAN Connections 6 Cautions Regarding Security 7 Notes on Security when Using Wireless LAN 7 Notes on Setting SSID (Service Set Identifier) 7 Notes on Setting Cryptographic Key 7 About this Manual 8 Aim of the Manual 8 Manual Content 8 Contents 9 Product Overview 11 Features 11 Wireless LAN 11 Product Configurations 11 Specifications 12 Security 12 Environmental Specifications 13 Limitations for wireless communication 13 Installation 15 Connecting the Wireless LAN Unit 15 Connecting to the Network 15 Software 19 Utilities 19 Download 19

Radio wave radiation 3 The influence on the environment of radio wave radiation 3 The influence on the human body of radio wave radiation 3 Note about interference 4 Note about Security 6 Security is important for the protection of the user’s privacy 6 For Safety 8 Key to Symbols 8 Warnings 8 Cautions 9 Restriction of Use 9 About this Manual 10 Aim of the Manual 10 Manual Content 10 Contents 11 Product Overview 15 Features 15 Wireless LAN 15 Network Function 15 Setting 16 Product Information 17 Parts Name and Function 17 Countries Where This Product Can be Used 18 Supported TM Printers 19 Communication Distance 19 Unpacking 19 Space Required for Installation 19 Environmental Specifications 19 Limitations 20 Open Source Software License 21 Installation 23 Installation Precautions Cautions and Note 23 Connect the UB-R04 to the TM Printer 24 How to Set the UB-R04 25 Setting Using the USB Connection 26 Procedure for Setting the UB-R04 Using the USB Connection 26 The Preparation of the Computer 26 Setting of the UB-R04 27 Confirming the Operation 29 Setting Using the Wireless LAN Connection 30 Procedure for Setting the UB-R04 Using the Wireless LAN Connection 30 Preparation of the Computer 31 Printing a Dynamic Status Sheet 31 Connection from the Setting Computer 33 Setting of the UB-R04 33 Confirming the Operation 35 Initializing the UB-R04 36 Changing of the Setting 38 Change Using a Web Browser 38 Change the Setting Using EpsonNet Config (USB Connection) 40 Change the Setting Using EpsonNet Config (By Network) 40 Application Development Information 41 EpsonNet Config (Web Version) 41 Starting EpsonNet Config (Web Version) 41 Settings 43 Software and Manuals 46 How to Get Software and Manuals 46 Printer Drivers 46 ePOS-Print 47 Utilities 48 Programming Samples 49 Method of Printing to the UB-R04 49 Direct Printing by PORT 9100 50 For Windows Console 50 For Linux 51 Monitoring of the ASB Status 52 More Than One Connection Demands 52 UB-R04 Specifications 53 Software Specifications 53 Supported Protocols 53 Network Parameter of the UB-R04 57 Setting of the Network Parameter of the UB-R04 59 How to Check the Mac Address 59 System Bootup Time 60 Exchange from the UB-R03 61 Comparison of the UB-R03 and the UB-R04 61 Procedure for Exchanging 62 Confirm the Setting of the Wireless LAN Interface (UB-R03) 63 Exchanging of the Wireless LAN Interface 64 Setting of the Wireless LAN Interface (UR-R04) 64 Confirm the Operation 64

For Safety 3 Key to Symbols 3 Warnings 3 Cautions 4 Caution Labels 4 Restriction of Use 5 Note about interference 5 Open Source Software License 5 About this Manual 6 Aim of the Manual 6 Manual Content 6 Contents 7 Product Overview 13 Features 13 Product Configurations 15 Models 15 Case color 15 Accessories 15 Part Names and Functions 16 Control Panel 17 Connectors 18 Online and Offline 19 LED on/flashing patterns 20 NV Memory 22 NV Graphics Memory 22 User NV Memory 22 Memory Switches 22 R/E (Receipt Enhancement) 22 Maintenance Counter 23 Simple Setup for Wireless LAN 24 Useful Functions for Smart Devices 25 NFC Tag 25 QR Code 25 Printing Using Multiple Interfaces 26 Setup 27 Flow of Setup 27 Removing the Protective Materials and Tape 29 Connecting the AC adapter 30 Connecting the AC adapter 30 Connecting the Printer to the Host 32 USB Interface 32 Ethernet Interface 32 Wireless LAN Interface 33 Bluetooth Interface 36 Serial Interface 40 USB Plus Power Interface 40 Connecting the Cash Drawer 41 Required specifications of cash drawer 41 Connecting the drawer kick cable 42 Installing the Customer Display 43 Attaching the Connector Cover 44 Installing and Replacing the Ribbon Cartridge 45 Installing and Replacing the Ribbon Cartridge for Endorsement Printing 47 Installing the Roll Paper 50 Test Printing 52 Attaching the Power Switch Cover 53 Applying the LED Information Label 54 RTC Settings 56 Adjusting the Paper Roll Near-End Sensor 57 Changing the Paper Width 58 Advanced Usage 59 Setting the DIP Switches 59 Setting Procedure 59 When a Serial Interface is Connected 60 When Another Interface is Connected 61 Selecting the Print Density (DIP Switches 2-3/2-4) 62 Selecting the BUSY Status 62 Software Settings 63 Functions 65 Setting and reference items shared by Ethernet/Wi-Fi 70 Setting and reference items for Ethernet 71 Setting and reference items for Wi-Fi 72 Setting and reference items for Bluetooth 73 Setting/Checking Modes 74 Self-test Mode 76 NV Graphics Information Print Mode 77 Receipt Enhancement Information Print Mode 78 Software Setting Mode 79 Restore Default Values Mode 81 Interface Setup Mode 82 TM-Intelligent Settings Information Print Mode 84 Peripheral Device Information Print Mode 84 Hexadecimal Dumping Mode 85 Printing a Status Sheet 86 Resetting the Interface Settings 89 TM-Intelligent Function 90 Server direct print 90 Application Development Information 91 Controlling the Printer 91 ePOS-Print XML 91 ePOS-Device XML 91 ESC/POS 91 Controlling the Cash Drawer 92 Software 93 Development Kits 93 Drivers 94 Utilities 94 Others 95 Download 95 Application Development and Distribution for iOS 96 Handling 97 Installing and Replacing Roll Paper 97 Installing Slip Paper 99 Inserting Validation Paper 100 Cleaning the Product 101 Cleaning the Printer Case 101 Cleaning the Thermal Head and the Platen Roller 101 Cleaning the MICR Head 102 Preparing for Transport 103 Troubleshooting 104 LED on/flashing patterns 105 LED on/flashing patterns 105 Printer operating status 106 Errors that recover automatically 107 Recoverable errors 107 Unrecoverable errors 108 Print Quality Problem 109 Print Quality Problem (Receipt printer) 109 Print Quality Problem (Slip/ Validation/ Endorsement printer) 109 Setting slip paper does not start printing 111 Slip LED is flashing continuously 111 Slip LED is flashing 3 times 111 Slip LED is off 111 Slip LED does not change from flashing to lit up 111 Even when slip paper is set, paper is fed and an error occurs 112 Slip LED does not turn off even though slip paper is removed 112 MICR cannot be read 112 The customer display does not appear 113 Does not appear on the customer display 113 Text is garbled 113 The cash drawer does not open 113 Printing from the computer is disabled/Printing was suddenly 114 USB Connections 114 LAN Connections 114 Wi-Fi Connections 114 Power does not turn on 115 Auto cutter error 116 Paper jam 119 Roll paper is jammed 119 Slip paper is jammed 120 Roll paper cover will not open 123 Printing stop by cover open 124 Printing from the computer is disabled/Printing was suddenly 125 Printer is offline 125 Reconnect the printer and the computer 125 LAN setting 125 Check installation of printer driver 125 Power does not turn on 126 Replacement of the TM-H6000IV 127 Compatibility 128 Printing 128 Print Density 128 Printable Area 128 Cutting Method 128 Receive Buffer 128 Memory Capacity 129 Electrical Characteristics 129 DIP Switches 129 Printer Status 129 Logo Registration 129 Driver Compatibility 129 USB Low Power Consumption Mode 129 Maintenance Counter 129 Overall Dimensions 130 Additional Functions and Functional Improvements 131 Print Speed 131 Interface 131 SimpleAP Function 131 NFC 131 Epson TM Utility for iOS/Android 131 Software Settings 132 TM-Intelligent function 132 Appendix 133 Product Specifications 133 Printing Specifications 135 Character Specifications 137 Paper Specifications 138 Printable Area 141 Printing and Cutting Positions 143 Ribbon Cassette 143 Notes on using the endorsement printer 144 MICR Reader (Factory-Installed Option) 144 Barcode/ Two-dimensional symbol/composite symbol 147 Electrical Characteristics 148 Reliability 149 Environmental Conditions 150 External Dimensions and Mass 151 Specifications of Interfaces and Connectors 152 USB Interface 152 Ethernet Interface 152 Wi-Fi Interface 153 Bluetooth Interface 155 RS-232 Serial Interface 158 NFC Tag 161 Bluetooth Low Energy Technology Advertising 162 Introduction 162 Dongle specifications 162 Procedure 162 Changing the Bluetooth Low Energy Technology Advertising Packet 163 Character Code Tables 174

English 3 Français 6 Deutsch 9 Nederlands 12 Italiano 15 Español 18 Português 21 Türkçe 24 Ελληνικά 27 Slovenščina 30 Hrvatski 33 Mакедонски 36 Srpski 39 Dansk 42 Suomi 45 Norsk 48 Svenska 51 Polski 54 Česky 57 Magyar 60 Slovensky 63 Română 66 Български 69 Latviešu 72 Lietuvių k. 75 Eesti 78 日本語 81

Before Use 2 Applicable Models and Features 2 Key to Symbols 2 Safety Precautions 2 Caution Labels 3 Part Names and Functions 4 Control Panel 5 Connectors 6 Setup 7 Removing the Protective Materials and Tape 8 Connecting the Cables 9 Attaching and Removing the Connector Cover 11 Installing and Replacing the Ribbon Cartridge 12 Installing the Roll Paper 17 Test Printing 19 Attaching the Power Switch Cover 19 Applying the LED Information Label 20 Handling Paper 22 Installing and Replacing the Roll Paper 22 Inserting Slip Paper 24 Inserting Validation Paper 24 Cleaning the Product 25 Cleaning the Printer Case 25 Cleaning the Thermal Head and the Platen Roller 25 Cleaning the MICR Head 26 Troubleshooting 27 (Power) LED does not turn on 27 Error LEDs are on or flashing 27 Roll paper is jammed 28 Slip paper is jammed 29 Roll paper cover will not open 30 Specifications 31 Appendix 32 Downloading Drivers, Utilities, and Manuals 32 Restriction of Use 32 Notes 32 Trademarks 32

For Safety 3 Key to Symbols 3 Restriction of Use 3 About this Manual 4 Aim of the Manual 4 Manual Content 4 Contents 5 Overview 7 Overview of WebConfig API 7 Printers 8 Support functions 8 Interface 8 Usage Instructions 9 Acquisition and Configuration of Setting Values 9 Digest authentication 11 Restrictions 12 Web API Specification 13 URL of CGI 13 HTTP Method 13 Response 13 Response Header 13 Response Body 14 Request 15 Transmission Capacity 15 Request Header 15 Request Body 15 Parameter 16 GET method 16 PUT method 17 When a method that cannot be used is specified 18 Characters 19 Character Code 19 Escape Sequence 19 Passwords 19 Operation specifications 19 Printer Response Time 19 Example of Request and Response 20 Reference 25