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Toshiba TEC TRST-A15 Dual-Sided POS Thermal Printhead 203 DPI FMBC0074701
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Factory OEM 203 DPI thermal printhead assembly for Toshiba TEC TRST-A15 two-sided (2ST) point-of-sale receipt printers. Delivers synchronized direct thermal printing for dual-sided retail receipts. Authentic factory replacement part.
OEM Replacement Component
Toshiba TEC TRST-A15 Series Dual-Sided POS Thermal Printhead (203 DPI)
OEM Part Number: FMBC0074701 | Genuine Dual-Sided Thermal (2ST) High-Speed Receipt Line Head Assembly
Product Overview
The Toshiba TEC FMBC0074701 is an authentic original equipment manufacturer (OEM) replacement thermal printhead engineered specifically for the Toshiba TEC TRST-A15 dual-sided thermal (2ST®) point-of-sale receipt printer series. Designed to support high-throughput retail checkout, hospitality billing, and on-demand promotional voucher printing, this assembly delivers sharp 203 DPI (8.0 dots/mm / 203.2 dpi) resolution across an active 2.83-inch (72.0 mm) continuous printline width.
Engineered with a dense 576-element thin-film ceramic resistive array and protected by an ultra-hard dielectric glass glaze, the FMBC0074701 is optimized to withstand continuous direct-contact friction against two-sided thermal paper chemistry and high-volume paper feeds. Built into the dual-head architecture of the TRST-A15, this line head functions symmetrically in either primary (front-side) or secondary (back-side) carriage positions, sustaining rapid printing speeds up to 6.7 inches per second (170 mm/sec) while supporting two-color thermal activation and cutting receipt paper consumption by up to 45%.
Part Information
| Product Name | Toshiba TEC TRST-A15 Dual-Sided POS Thermal Printhead |
| OEM Manufacturer | Toshiba TEC Corporation |
| OEM Part Number | FMBC0074701 |
| Component Classification | Original Equipment Manufacturer (OEM) Replacement Thermal Printhead |
| Chassis & Substrate | Direct Thermal Thin-Film Ceramic Matrix on Compact Aluminum Carrier Heatsink Plate |
| Manufacturing Standard | Toshiba TEC Factory Certified (Japan) |
Technical Specifications
| Printing Technology | Direct Thermal (DT) / Two-Sided Thermal (2ST®) Dedicated |
| Native Resolution | 203.2 DPI x 203.2 DPI (8.0 dots/mm) |
| Dot Pitch | 0.125 mm (nominal dot-to-dot spacing) |
| Effective Print Width | Up to 72.0 mm (2.83 inches on standard 80 mm paper roll width) |
| Total Heating Elements | 576 Dots (continuous linear array) |
| Maximum Rated Speed | Up to 170.0 mm/sec (6.7 ips) in dual-sided mode; up to 50.8 mm/sec (2.0 ips) in two-color mode |
| Media Compatibility | Dual-coated 2ST direct thermal paper, standard single-sided direct thermal rolls (80 mm / 58 mm width) |
| Electrical Interface | High-speed Flexible Flat Cable (FFC) connector terminal port |
| Thermal Feedback | High-response internal thermistor for closed-loop CPU strobe pulse & duty-cycle regulation |
Key Features & Operational Advantages
- Dual-Sided Thermal (2ST®) Architecture: Specifically calibrated for synchronous front-and-back thermal activation, enabling customized promotional vouchers, warranty disclaimers, or return policies on the receipt back.
- Two-Color Thermal Activation: Advanced strobe curve modulation enables differential energy firing to produce black and red graphic output on supported dual-chemistry direct thermal papers.
- Extended Operational Durability: Rated for an MCBF of 52 million lines, supported by a hardened protective dielectric glaze that resists chemical coating abrasion and continuous paper dust accumulation.
- Drop-In Factory Calibration: Pre-calibrated factory resistance ratings integrate seamlessly with TRST-A15 mainboard driver logic, guaranteeing balanced current distribution and uniform print density without manual motherboard adjustments.
CRITICAL TECHNICAL & OPERATIONAL ADVISORY
1. Mandatory ESD Precautions: Microscopic thin-film heater elements and logic driver ICs are Class 1 ESD-sensitive components. Technicians must wear a grounded ESD wrist strap and work on a static-dissipative work surface. Never touch the ceramic dot array or signal connector terminals directly.
2. Complete Power Isolation: Always turn off the POS printer and disconnect the external 24V DC power supply adapter before servicing the head assembly. Disconnecting or seating cable harnesses while the power supply is energized will cause instantaneous gate blowout in the driver ICs and permanently destroy the head.
3. Dual-Head Carriage Position Verification: The TRST-A15 houses two thermal printhead assemblies (Primary Cover Head and Secondary Lower Head). While the FMBC0074701 head element is mechanically interchangeable between positions, ensure the specific positioning brackets and cable routing guides are correctly re-latched during installation to prevent platen pinching.
4. Preventive Cleaning Regimen: Direct thermal POS papers produce heavy paper dust and chemical coating buildup. Clean the printline regularly using a lint-free swab saturated with 99.7% electronic-grade Isopropyl Alcohol (IPA). Allow the solvent to dry completely before closing the clamshell cover and restoring power. Never use metallic blades or abrasive compounds on the ceramic face.
Compatible Models & Systems
| System Family | Native Resolution | Supported Models |
|---|---|---|
| Toshiba TEC TRST-A15 Series | 203 DPI (8.0 dots/mm) | TRST-A15-QM-R (Dual-Sided 2ST Platform) |
| Toshiba TEC POS Receipt Range | 203 DPI (8.0 dots/mm) | TRST-A15 Two-Color POS Series |
*Model Differentiation Note: This printhead is dedicated strictly to the TRST-A15 dual-sided platform. When servicing a TRST-A15 unit, evaluate both the upper and lower head assemblies if experiencing cross-side density variances. Verify the model number on the printer rating plate prior to unsealing the component.
Terms, Warranty & Customer Protection
Condition: 100% Brand New, Unopened Factory Original Genuine OEM Component in Factory-Sealed Anti-Static Packaging.
Warranty Scope: Covered by standard manufacturer DOA replacement protection against electrical continuity failures and physical manufacturing defects upon initial arrival. Operating longevity is governed by media chemical abrasiveness, operating heat settings, and routine alcohol cleaning compliance.
Return Policy: Precision industrial electronic consumable. Due to sensitivity to electrostatic discharge and inherent operational wear characteristics, components that have been unsealed from their protective static-shielding bag, mounted, or energized on a printer cannot be returned or restocked under standard commercial terms. Please confirm your printer model and OEM part number with technical support prior to unsealing.
FMBC0074701
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