# Print head Datamax-Oneil PHD20-2270-01 for MP Compact4 series, direct thermal, black printing

**URL:** https://aio.lv/en/product--datamax-oneil-phd20-2270-01--12246865
**Data updated:** 2026-06-02 20:13 (EEST)
**Category:** POS & Label Printers
**Manufacturer:** Datamax-Oneil
**Manufacturer code:** PHD20-2270-01
**EAN:** 8596375540811
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Replacement print head Datamax-Oneil PHD20-2270-01 designed for Datamax O'Neil MP Compact4 and MP Compact4 Mobile label printers. Uses direct thermal print technology and supports black-only printing. Supplied in a box; intended for service, repair or maintenance of compatible compact label printers where thermal direct printing is required.

## Long description

The Datamax-Oneil PHD20-2270-01 print head is a high-quality replacement component specifically engineered for the MP Compact4 series of label printers. This direct thermal print head is designed to restore the printing capabilities of your device, ensuring that text, graphics, and barcodes are rendered with high clarity and contrast. By replacing a worn or damaged print head, you can effectively resolve issues such as faded print, missing lines, or poor barcode readability, thereby extending the operational lifespan of your printing equipment.
Advantages
This replacement print head provides precise thermal element alignment, which is essential for maintaining sharp and accurate output on direct thermal media. Its robust construction ensures uniform heat distribution across the entire print width, which minimizes the risk of banding and uneven print density. As an exact match for the specified printer series, it allows for a straightforward installation process, helping to minimize equipment downtime and ensuring that your labeling operations remain efficient and reliable.
Suitable for
Restoring print quality in Datamax-Oneil MP Compact4 and MP Compact4 Mobile printers
Professional maintenance and repair of label printing hardware
High-contrast printing of shipping labels, inventory tags, and retail price labels
Routine service cycles to prevent unexpected printer failure
When it may not be suitable
This print head is exclusively designed for direct thermal printing technology and will not function with thermal transfer printers that require an ink ribbon. It is not compatible with printer models outside of the specified MP Compact4 series.
Key specifications
Print technology: Direct thermal
Compatibility: Datamax-Oneil MP Compact4 and MP Compact4 Mobile series
Output: High-contrast black printing
Application: Direct thermal media only
How to use
Before beginning the installation, ensure the printer is powered off and disconnected from the power source. Open the printer housing according to the service manual to access the print head assembly. Carefully disconnect the old print head, remove it, and install the new PHD20-2270-01 unit, ensuring all electrical connectors are firmly seated. Clean the platen roller with an appropriate cleaning agent to remove any adhesive residue or dust. Once installed, close the printer, reconnect the power, and perform a test print to verify that the print quality meets your requirements.
What to consider before purchase
Verify that your printer model is part of the MP Compact4 series
Ensure you are using compatible direct thermal label media
Check if the current print issues are caused by the print head or other components like the platen roller
Consider professional installation if you are not familiar with printer maintenance
Usage recommendations
To prolong printhead life and maintain optimal print quality, use recommended direct thermal media, keep the platen roller and printhead clean of adhesive and residue, avoid printing on dirty or wrinkled labels, and perform routine calibration and printhead checks according to the printer's maintenance schedule.

## Specifications

### Printing

| Feature | Value |
|---|---|
| Print technology | Direct thermal |
| Printing colours | Black |

### Other features

| Feature | Value |
|---|---|
| Compatibility | Datamax O'Neil MP Compact4, MP Compact4 Mobile |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Box |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84439990 |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Datamax-Oneil products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Datamax-Oneil service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: print technology, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

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