1. Introduction
The Intermec PM43 is a mid-range industrial label printer designed for reliable performance and ease of use. This printer supports both direct thermal and thermal transfer printing methods, making it versatile for various labeling applications. It features a user-friendly interface, available with either a color touch-screen or universal icons, to simplify operation and reduce training requirements. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your PM43 printer.

Figure 1: Front view of the Intermec PM43 printer, showing the control panel and media output slot.
2. Setup
2.1 Unpacking and Placement
Carefully remove the printer from its packaging. Ensure all packing materials are removed. Place the printer on a stable, flat surface with adequate space around it for ventilation and access to ports and media loading areas.
2.2 Connecting Power
- Ensure the printer's power switch is in the OFF (O) position.
- Connect the power cord to the printer's AC inlet.
- Plug the other end of the power cord into a grounded electrical outlet.
2.3 Connecting to a Host System
The PM43 printer supports USB and Ethernet connectivity.
- USB Connection: Connect a USB cable from the printer's USB port to an available USB port on your computer.
- Ethernet Connection: Connect an Ethernet cable from the printer's Ethernet port to your network router or switch.

Figure 2: Rear panel of the PM43 printer, illustrating the power inlet, power switch, USB ports, and Ethernet port.
2.4 Loading Media
The PM43 printer can use various media types, including labels, tags, and continuous media. For thermal transfer printing, a ribbon is also required.
- Open the printer's media cover.
- Place the roll of labels onto the media supply spindle, ensuring the labels feed from the bottom of the roll.
- Thread the media through the guides and under the printhead assembly.
- If using thermal transfer, load the ribbon onto the ribbon supply spindle and thread it according to the internal diagrams.
- Close the media cover.

Figure 3: Internal view of the PM43 printer, highlighting the media and ribbon loading mechanisms.
3. Operating Instructions
3.1 Powering On/Off
- To power on, flip the power switch on the rear panel to the ON (I) position. The printer will perform a self-test.
- To power off, flip the power switch to the OFF (O) position.
3.2 Basic Printing
Once the printer is connected and media is loaded, you can send print jobs from your host system. Ensure the correct printer drivers are installed on your computer.
- Open the document or application from which you wish to print.
- Select the Intermec PM43 printer from the print dialog.
- Adjust print settings (e.g., label size, print density) as needed.
- Initiate the print job.
3.3 Using the User Interface
The PM43 features either a color touch-screen or a universal-icon interface for direct control and configuration. Navigate through menus to adjust settings such as media calibration, network configuration, and printer status.
4. Maintenance
4.1 Cleaning the Printhead
Regular cleaning of the printhead is crucial for maintaining print quality and extending the printhead's lifespan. Use a lint-free cloth or a printhead cleaning pen with isopropyl alcohol.
- Power off the printer and disconnect the power cord.
- Open the media cover.
- Gently wipe the printhead element from the center outwards.
- Allow the printhead to dry completely before closing the cover and powering on the printer.
4.2 Replacing Media and Ribbon
Replace media rolls and thermal transfer ribbons as they run out. Refer to section 2.4 for loading instructions. Always ensure the correct media and ribbon types are used for optimal performance.
5. Troubleshooting
This section addresses common issues you might encounter with your PM43 printer.
5.1 Poor Print Quality
- Faded or incomplete print: Clean the printhead (see section 4.1). Ensure the ribbon (if thermal transfer) is correctly loaded and not depleted. Adjust print density settings.
- Smudged print: Verify media type is compatible. Ensure printhead pressure is correctly set.
5.2 Media Jams
- Power off the printer.
- Open the media cover and carefully remove any jammed media.
- Ensure media is loaded correctly and guides are properly adjusted.
- Close the cover and power on.
5.3 Connectivity Issues
- Printer not detected: Check all cable connections (USB/Ethernet). Restart the printer and host system. Verify driver installation.
- Network issues: Confirm network cable is connected. Check network settings on the printer and host system.
6. Specifications
The following table outlines the key technical specifications for the Intermec PM43 printer.
| Feature | Specification |
|---|---|
| Model Name | PM43 |
| Printing Technology | Direct Thermal / Thermal Transfer |
| Print Color | Monochrome (Black) |
| Maximum Print Speed | 12 inches per second |
| Maximum Print Resolution | 203 dpi |
| Media Types Supported | Black Mark, Continuous Label, Fanfold, Gap, Label, Linered Label, Linerless, Notch, Roll Fed, Tag |
| Maximum Media Size | 4 x 6 inches |
| Connectivity | USB, Ethernet |
| Memory | 128 MB |
| Control Method | Touch-screen or Universal-icon interface |
| Product Dimensions | 25 x 18 x 16 inches |
| Item Weight | 1 pound |
| Power Source | AC Supply |
| Language Emulation | DSim, Fingerprint, IPL, XML |

Figure 4: Regulatory and compliance labels found on the Intermec PM43 printer.
7. Warranty Information
The Intermec PM43 printer is covered by a limited warranty. For specific terms and conditions, please refer to the warranty documentation included with your product or visit the official Intermec support website.
8. Support
For further assistance, technical support, or to download the latest drivers and firmware, please visit the official Intermec support website or contact your authorized Intermec dealer. Ensure you have your printer's model number (PM43A01000000201) and serial number available when seeking support.





