Key facts
Start here

Epson TM-L90 Peeler Technical Reference Guide
The Epson TM-L90 Peeler Technical Reference Guide provides detailed information for system planning, design, installation, and application of the TM-L90 POS printer. It includes safety warnings, setup instructions, host computer connections, and application development guidance.
The guide also contains ESC/POS command details, product specifications, interface and connector information, consumable specifications, maintenance, troubleshooting, and shipping procedures, helping users and developers operate the printer safely and effectively.
Epson TM-L90 specifications
| Print method | Thermal line printing |
|---|---|
| Dot density | 203 dpi × 203 dpi |
| Print width options | 72 mm, 57.6 mm, 52.5 mm, or 50.0 mm |
| Power supply (DC) | DC+24 V ± 7% |
| Operating temperature | 5 to 45°C (for Thermal paper) |
All Epson TM-L90 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Instruction set, parameters and examples for configuring or programming the device.
Questions answered in these manuals
Can the printer be installed vertically?
Yes, you can install the printer horizontally or vertically with the paper exit at the front.
What is the rated output of the power source required for this printer?
The product requires a power source with a rated output of at least 24 V/2.0 - 10.0 A.
What new printer was added in version 10.01?
Version 10.01 added the TM‑P60 printer.
From: Epson Paper Roll Printers ESC/POS Application Programming Guide
How are ESC/POS commands classified?
Commands are classified by functions such as print, character, print position, as well as by sheet and grade.
From: Epson Paper Roll Printers ESC/POS Application Programming Guide
What should you do if the printer produces smoke, a strange odor, or unusual noise?
Shut down the equipment immediately, turn off the power supply switch, and unplug the power cord.
Can the modular connector be connected to a regular telephone line?
No, the modular connectors are designed specifically for the cash drawer and must not be connected to an ordinary telephone line.
