BIXOLON
service manual
SRP-350/352plusA&C, Hexadecimal Dumping, The self Test Mode
Troubleshooting
Specification
Install
Wiring Diagram
3-5-1d Signal Description
Maintenance
System Problem
RESET Circuit
SMPS Output Connector
Disassembly and Assembly
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Contents
Service Manual
SRP-350/352plusA&C
Thermal Printer Rev
Table of Contents
SRP-350/352plusA&C
5. Disassembly and Assembly
6. Adjustments and Maintenance
7. Troubleshooting
4. Hardware
1. Precaution Segment
1-1 Safety Precautions
1-2 Servicing Precaution
a Remove or reinstall any component or assembly
1-3 Precaution for Electrostatically Sensitive Devices ESDs
1-4 Operational Precautions
1. 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 Installation
2-1-1 AC Adapter Installation
2-1-2 Interface Cable Installation
2-1-5 Wall Mount Installation
SRP-350/352plusA&C
2-2 Operation
2-2-1 Setting the DIP switches
2-2-2 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 Appearance
3-1-1 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 Communication
SRP-350/352plusCOP IEEE1284 Parallel Communication
SRP-350/352plusCO USB Communication
3-3 Thermal Printer Specifications
3-3-1 Printer Specification
3-3-2 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 SMPS Specifications
3-4-1 SMPS Switching Mode Power Supply Specification
3-4-2 SMPS Output Connector
3-5 Interface Specifications
3-5-1 RS-232C Serial Interface 3-5-1a Specification
3-5-1b RS-232C I/F Cable
3-5-1d Signal Description
3-5-1c Cable Connection
Printer
Host
2-5-2a Forward Mode Specification Compatibility mode
3-5-1e H/W Flow Control
3-5-1f 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 Cable
nAck
Busy
3-5-3a Specification
3-5-3b Signal Description
3-5-3 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 on
3-6-1 Drawer Cable
3-6-2 Cable Connection
4-1 Wiring Diagram
4. Hardware
Figure 4-1 Board Wiring Diagram
4-2 Block Diagram
Figure 4-2 Block Diagram
4-3 Special Circuit Descriptions
4-3-1 Power Circuit
4 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-on
Figure 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
4-3-4 I/F PBA Detect Block Diagram
4-3-5 RS-232C Communication Block Diagram
UPD70F3107
4-3-6 Parallel Communication Block Diagram
4-3-7 USB Communication Block Diagram
4-3-8 DIP Switch Circuit
DATA#1,2
LATCH
STROBE1
4-3-9 Thermal Printer Head Circuit
5. Disassembly and Assembly
5-1 Case lower block
1 Scrw 2 Brkt Dip Switch 3 Case Lower
4 Foot Rubber
8 Screw 1 Screw 2 Brkt PCB
6 Main PCB
5 PCB Serial Parallel
Screw
5-2 Case Upper block
1.Push the button to open the Cove Open. 2.Remove the four screws
1.Remove the two screws
3.Remove the three screws. 4.Separate the Manual cutter from
Roller Platen Assembly
1 Spring Hook
4 Brkt-Hook 3 Screw
1.Remove the E-Ring. 2.Separate the Spring tension, the
5-3 Frame block
3 Cover Housing
4 Screw
1 Screw
4 Screw 7 Connector
Spring TPH 5.Separate the Connector from the Heat-sink
1.Remove the screw
2 Heatsink Assy 1 Screw
1 Screw 2 Frame Main 3 Brkt PCB 4 Power Switch
Frame Main
Washer
Slip
6. Adjustments and Maintenance
6-1 Adjustment
6-1-1 Remaining Roll Paper Adjustment
6-1-2 Paper Jam
6-2 Maintenance
※ Caution Turn off the printer power before cleaning
7. Troubleshooting
7-1 Power Problem
Ok? 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
7-6 Dip S/W and I/F PBA Select Problem
Input Ok?
Select Ok?
7-7 RS-232C Serial Communication Problem
7-8 IEEE-1284 Parallel Communication Problem
7-9 USB2.0 Communication Problem
Main PBA I/F
Failure?
Reverse Mode
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