Precaution Segment, Safety Precautions | BIXOLON SRP-350, 352plusA

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BIXOLON service manual Precaution Segment, Safety Precautions, SRP-350/352plusA&C

Contents

SRP-350/352plusA&C Service ManualThermal Printer Rev Table of Contents SRP-350/352plusA&C 5. Disassembly and Assembly 6. Adjustments and Maintenance7. Troubleshooting 4. Hardware 1. Precaution Segment 1-1 Safety Precautions 1-2 Servicing Precaution a Remove or reinstall any component or assembly 1-4 Operational Precautions 1-3 Precaution for Electrostatically Sensitive Devices ESDs1. Some semiconductor solid state devices are easily damaged by static electricity. Such components are called Electrostatically Sensitive Devices ESDs examples include integrated circuits and some field-effect transistors. The following techniques will reduce the occurrence of component damaged caused by static electricity 2. Installation and Operation 2-1 Installation2-1-1 AC Adapter Installation 2-1-2 Interface Cable Installation 2-1-5 Wall Mount Installation SRP-350/352plusA&C 2-2-1 Setting the DIP switches 2-2 Operation2-2-2 Setting the DIP switch RS-232C Serial Interface 2-2-3 Setting the DIP switch IEEE1284 Parallel, USB Interface ※ Auto Cutter Enable / Disable selection 2-2-4 Hexadecimal Dumping 2-2-5 The self Test Mode Figure 3-13 The Self-Test Sheet 2-2-6 Setting the Memory Switches SRP-350/352plusA&C 3. Product Specifications 3-1 Appearance3-1-1 Printer Dimensions mm 3-1-2 AC Adapter Dimensions mm 3-1-3 Feature Locations-SRP-350/352plusA/C TYPE 3-2 General Specifications SRP-350/352plusCOS RS-232 Serial CommunicationSRP-350/352plusCOP IEEE1284 Parallel Communication SRP-350/352plusCO USB Communication 3-3 Thermal Printer Specifications 3-3-1 Printer Specification3-3-2 Character Specification Description 3-3-3 Paper Specification 3-3-4 Reliability and Environment Specification※ Note PD 160R 3-3-6 TPH Thermal Printer Head Specification 1 180dpi 3-3-5 Printable Area 3-3-7 Other Component Specification 3-4-1 SMPS Switching Mode Power Supply Specification 3-4 SMPS Specifications3-4-2 SMPS Output Connector 3-5-1 RS-232C Serial Interface 3-5-1a Specification 3-5 Interface Specifications3-5-1b RS-232C I/F Cable 3-5-1d Signal Description 3-5-1c Cable ConnectionPrinter Host 2-5-2a Forward Mode Specification Compatibility mode 3-5-1e H/W Flow Control3-5-1f S/W Flow Control ※ Note Refer to the Operation Manual about XON/XOFF flow control 3-5-2c Signal Specification Compatibility/Nibble/Byte mode 3-5-2c IEEE1284 I/F CablenAck Busy 3-5-3a Specification 3-5-3b Signal Description3-5-3 USB2.0 Interface 3-5-3c Cable 3-5-4d Construction Series A Connectors Series B Connectors※ Note Minimum conductor construction must be stranded tinned copper From the 3-6 Cash Drawer Specifications ※ Note +24V is always output through pin 4 during power on3-6-1 Drawer Cable 3-6-2 Cable Connection 4. Hardware 4-1 Wiring DiagramFigure 4-1 Board Wiring Diagram 4-2 Block Diagram Figure 4-2 Block Diagram 4-3 Special Circuit Descriptions 4-3-1 Power Circuit4 CPU, Flesh, SRAM, Reset Voltage +3.3V VOLTAGE 4-3-2 RESET Circuit Reset signal is signal in order to start-up CPU under Power-onFigure 4-4 Reset Block Diagram Figure 4-5 Reset Waveform ASM811 REUSF-T 4-3-3 Buzzer and Cash Drawer Circuits 1 Buzzer Driving Circuit 2 Cash Drawer Driving Circuit 4-3-5 RS-232C Communication Block Diagram 4-3-4 I/F PBA Detect Block DiagramUPD70F3107 4-3-6 Parallel Communication Block Diagram 4-3-7 USB Communication Block Diagram 4-3-8 DIP Switch Circuit DATA#1,2 LATCHSTROBE1 4-3-9 Thermal Printer Head Circuit 5. Disassembly and Assembly 5-1 Case lower block1 Scrw 2 Brkt Dip Switch 3 Case Lower 4 Foot Rubber 8 Screw 1 Screw 2 Brkt PCB 6 Main PCB5 PCB Serial Parallel Screw 5-2 Case Upper block 1.Push the button to open the Cove Open. 2.Remove the four screws1.Remove the two screws 3.Remove the three screws. 4.Separate the Manual cutter from Roller Platen Assembly 1 Spring Hook4 Brkt-Hook 3 Screw 1.Remove the E-Ring. 2.Separate the Spring tension, the 5-3 Frame block 3 Cover Housing4 Screw 1 Screw 4 Screw 7 Connector Spring TPH 5.Separate the Connector from the Heat-sink1.Remove the screw 2 Heatsink Assy 1 Screw 1 Screw 2 Frame Main 3 Brkt PCB 4 Power Switch Frame MainWasher Slip 6-1 Adjustment 6. Adjustments and Maintenance6-1-1 Remaining Roll Paper Adjustment 6-1-2 Paper Jam 6-2 Maintenance ※ Caution Turn off the printer power before cleaning 7-1 Power Problem 7. TroubleshootingOk? On SMPS 7-2 System Problem 7-3 Panel PBA and Sensor Problem 7-4 Thermal Printer Head and Feed Motor Problem 7-5 Auto Cutter and Drawer Problem Input Ok? 7-6 Dip S/W and I/F PBA Select ProblemSelect Ok? 7-7 RS-232C Serial Communication Problem 7-8 IEEE-1284 Parallel Communication Problem 7-9 USB2.0 Communication Problem Main PBA I/FFailure? Reverse Mode