Epson TM200 Inspection and Maintenance, Maintenance Procedures, Cleaning Thermal head

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TM200 Service Manual

3.4 Inspection and Maintenance

Proper performance of the inspection and maintenance procedures described below makes it possible for this unit to perform for the years of trouble-free operation for which it is designed.

Maintenance Procedures

The inspection procedures described here are divided between two types: daily inspection, which can be performed by the individuals who use the unit on a daily basis, and periodic inspection, which should be performed by individuals who have a more detailed technical knowledge of the unit.

 

Inspection item

Action

Setup

Check for proper connection of cables.

Reconnect any cables that have

 

 

come loose.

 

Check for proper installation of paper roll.

Correctly install paper roll.

 

Make sure the paper roll cover and

Close all covers.

 

cutter cover are closed.

 

Paper particles,

Open the paper roll cover and make

Clean out any paper or foreign

paper scraps,

sure there are no large pieces of paper

matter.

foreign matter

or other foreign matter present.

 

Dirt, lint, and dust

Check for dirt, lint, and dust in the paper

Use a vacuum cleaner to completely

inside

path.

remove all dirt, lint, and dust.

components

 

Wipe away foreign matter with paper

 

Check for any foreign matter on the

or some other soft material.

 

surface of or in the paper end sensor.

Wipe off the roller with a cotton swab

 

Check if the platen roller has become

moistened with water.

 

white with paper particles.

 

Springs

Check the frame shutter spring and all

If you discover a problem, correctly

 

other springs for deformation and

install the spring or replace it with a

 

disconnection.

new one.

 

 

 

Operation

Check for abnormal noise during

Correct any problems in accordance

 

operation and any abnormal printing.

with the Troubleshooting Guide in

 

 

Chapter 4.

Cleaning

Thermal head

Caution:

„Turn off the printer power before cleaning.

„Note that the thermal head (thermal element and radiation plate) becomes very hot during normal operation, creating the danger of burn injury. Be sure to wait for about 10 minutes after turning printer power off before beginning the cleaning.

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Contents TM200 Appendix a Printer Parts Printer cover Control Panel Cutter cover Cover open buttonPrinting Specifications Character sizePaper Specifications Electrical SpecificationsAutocutter Printable AreaEMI and Safety Standards Applied External Dimensions and WeightReliability Conditions of acceptabilityEnvironmental Conditions HumidityMajor Component Specifications ConnectorsPower Supply Connector TM200 Printer MechanismRS-232 serial interface Drawer Kick-out ConnectorInterfaces Switching between online and offline TM200 serial printer status and signalsButtons, Switches, and Panel Lights Power SwitchType Rocker switch Function Panel ButtonSerial interface model DIP SwitchesPanel lights OFF Transmission Speed Parallel interface model DIP switch EPPSelf-test Running the self testHexadecimal Dump Hexadecimal Dump FunctionPerforming a Hexadecimal Dump Ending hexadecimal dumpingStandard Accessories Paper SensorsCover Open Button Cover Open SensorExternal Power Supply Specifications Input specificationsOptions ConsumablesOutput specifications Component Connections TM200 Printer MechanismPrinter Mechanism Thermal head Module Frame cover openMain Circuit Board Unit Autocutter ModuleAutocutter operation Cutter blade knobCPU peripheral logic circuits TM200 Control CircuitDrawer Kick Control Circuit Power Supply CircuitControl Panel Control Circuit Switch Circuit Board I/F Circuit BoardTransport Precautions Setup PrecautionsOperational Precautions HandlingPaper Precautions Loading paper rollPage Problem Solving ErrorsClearing Paper Jams Cleaning Thermal head Inspection and MaintenanceMaintenance Procedures Platen roller on receipt side Paper roll end sensor on receipt sideExterior dirt Dirt, lint, dustTroubleshooting Symptoms and SolutionsData Receive Error only with the serial interface model Error Types and ProcessingPrinter Operation when an Error Occurs Page Before Starting disassembly, assembly, and adjustment Using this ManualDisassembly, Assembly, and Adjustment Procedures TitlesTM200 Disassembly, Assembly, and Adjustment Please following the steps for disassemblyDoor sensor block Page Paper out sensor block and paper sensor block Page Page Autocutter module Page Thermal head module Page Page Main circuit board Page Page Specifications Switching between online and offlineInterface Pin Assignments Appendix B Exploded diagram Appendix C Panel lights and indicators Page Appendix D Parts number list

TM200 specifications

The Epson TM200 series represents a significant advancement in the realm of receipt printers, catering to a diverse range of business needs. Known for its reliability, speed, and compact design, the TM200 is engineered specifically to meet the demands of retail, hospitality, and other environments requiring efficient transaction processing.

One of the standout features of the Epson TM200 is its enhanced printing speed, capable of producing receipts at an impressive rate of up to 200 mm per second. This rapid output reduces the time customers spend waiting for their transactions to be completed, thereby increasing throughput during peak business hours. The device employs advanced thermal printing technology, which not only ensures high-quality output but also minimizes the need for ink or toner.

The TM200 series is designed with versatility in mind. It supports multiple connectivity options, including USB, serial, and Ethernet interfaces, allowing for seamless integration into existing systems. Additionally, its compatibility with various operating systems enhances its usability across a wide spectrum of platforms, making it a flexible choice for businesses.

Another notable characteristic of the TM200 is its compact footprint. The printer's design maximizes counter space, making it an ideal solution for environments with limited room. Despite its small size, the TM200 does not compromise on performance, delivering robust features in a sleek form factor.

Built with durability in mind, the Epson TM200 boasts an extended lifespan, significantly reducing the need for frequent replacements. Its intuitive paper load mechanism ensures quick and easy paper changes, further enhancing operational efficiency.

Moreover, the TM200 series utilizes Epson's unique Economode technology, which optimizes power consumption without compromising on performance. This eco-friendly approach not only lowers operational costs but also aligns with sustainability goals pursued by many modern businesses.

In summary, the Epson TM200 series combines high-speed performance, versatile connectivity, compact design, and durability, making it an ideal choice for businesses seeking reliable and efficient receipt printing solutions. Whether placed in a retail store, restaurant, or other commercial environments, the TM200 stands out as a formidable option that meets contemporary business needs with ease and efficiency.