The Brother PT 300 is a compact, portable electronic labeler designed for home and office use. It features a full keyboard, multiple font styles and sizes, various frame/border options, and supports a wide range of Brother TZ tape cassettes. It is powered by 6 AA batteries or an optional AC adapter. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Full QWERTY keyboard, LCD display, Tape cassette compartment, Print/Cut mechanism, Power source compartment.
| Feature | Description |
|---|---|
| Keyboard | Full layout for easy text entry |
| LCD Display | Shows text, formatting, and tape length |
| Tape Cassette Slot | Accepts Brother TZ series tapes (6mm, 9mm, 12mm) |
| Print/Cut Lever | Manually prints and cuts the tape |
| Power Source | 6 AA batteries or optional AC adapter (AD-24) |
| Function Keys | For accessing fonts, frames, sizes, and special symbols |
| Auto Power Off | Conserves battery life after period of inactivity |
| Multiple Fonts | Includes standard, script, and block fonts |
| Frame/Border Styles | Various decorative borders for labels |
| Mirror Printing | Option for printing mirrored text (for application on glass) |
Unpack and inspect contents. Place on a clean, flat surface.
WARNING! Use only Brother TZ tape cassettes. Using incompatible tapes may cause jamming. Ensure batteries are inserted correctly to avoid damage.
Power on the labeler by pressing the "ON" key. The LCD will illuminate.
CAUTION! Keep fingers away from the print/cut mechanism while it is operating.
Access functions via dedicated keys or "SHIFT" + key combinations.
Main Keys: ON, OFF, SHIFT, CODE, SPACE, DEL, BS (Backspace), Arrow Keys (Left/Right), ENTER.
Function Keys (with SHIFT): FONT (cycle fonts), SIZE (toggle Normal/Large), FRAME (select border style), MIRROR (toggle mirror print), UNDERLINE (toggle on/off), DARKNESS (adjust print density), AUTO (print multiple copies).
Print/Cut Lever: Press down fully to print and automatically cut the tape.
Ensure the power is ON.
Tip: For best results, use a new tape cassette. Do not force the cover closed.
Supports text labels with various formatting.
WARNING! Do not pull the tape during printing/cutting. Allow the mechanism to complete its cycle.
Special Symbols: Press CODE, then enter a 2-digit number (see code list in manual appendix) to insert symbols like ©, ®, electrical symbols, etc.
Sequential Numbering: Type the base text and number (e.g., "ITEM 1"). Press SHIFT + AUTO, then use the arrow keys to define the increment and number of labels.
Memory Function: The unit retains the last label created in memory when powered off, allowing for easy reprinting.
Turn OFF and remove batteries/adapter before cleaning.
CAUTION! Never immerse the unit in water or other liquids. Do not touch the print head while it is hot after printing.
FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Brother Industries, Ltd. For support, visit www.brother-usa.com or contact Brother Customer Service at 1-877-276-8437. This product conforms to applicable product safety standards.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power / Display blank | Dead batteries, loose adapter | Replace batteries; ensure adapter is firmly connected. |
| Print is faint or missing | Low batteries, dirty print head, wrong darkness setting | Replace batteries; clean print head; adjust DARKNESS setting. |
| Tape does not feed/cuts poorly | Tape jam, worn cutting blade, incompatible tape | Open cover and clear jam; use genuine Brother TZ tape; ensure tape is threaded correctly. |
| Keys do not respond | Unit locked up | Turn power OFF and back ON. Remove batteries for 1 minute if problem persists. |
| Wrong characters appear | Incorrect language/code setting | Press CODE and select the correct language (e.g., 01 for English). |
| Tape width not detected | Cassette not seated properly | Open cover and re-insert cassette firmly until it clicks. |
Reset: To restore factory defaults, turn unit OFF. Press and hold "SHIFT" + "ON" until "ALL CLEAR" appears.
Service: 1-877-276-8437; www.brother-usa.com