1. Introduction
This manual provides essential information for the safe and effective operation of your Makita MR004GZ Battery Construction Site Radio. Please read this manual thoroughly before use and retain it for future reference. This radio is designed for robust use in construction environments, offering FM, DAB/DAB+, and Bluetooth connectivity.

Figure 1: Front view of the Makita MR004GZ radio, showcasing its rugged design and control panel.
2. Safety Information
Always observe basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and personal injury.
- Do not expose the radio to rain or wet conditions.
- Do not disassemble the radio. Refer all servicing to qualified service personnel.
- Use only Makita genuine batteries and chargers.
- Keep the radio away from heat sources and direct sunlight.
- Ensure proper ventilation during operation.
3. Package Contents
Verify that all items are present in the package:
- Makita MR004GZ Battery Construction Site Radio (without battery, without charger)
Note: Batteries and charger are sold separately.
4. Setup
4.1. Battery Installation
- Open the battery compartment cover located on the side of the radio.
- Align the battery with the battery slot and slide it in until it clicks into place.
- Close the battery compartment cover securely.

Figure 2: The battery compartment of the Makita MR004GZ radio shown open, ready for battery insertion.
4.2. Powering the Radio
- Battery Power: Once a charged Makita battery is installed, the radio is ready for use.
- AC Power: Connect the supplied AC adapter to the DC IN jack on the radio and plug it into a suitable power outlet.

Figure 3: The Makita MR004GZ radio with the AC adapter connected, illustrating its power input option.
5. Operating Instructions
5.1. Turning On/Off
Press the POWER button to turn the radio on or off.
5.2. Mode Selection
Press the MODE button to cycle through available modes: FM, DAB/DAB+, and Bluetooth.
5.3. FM Radio Operation
- Select FM mode.
- Use the TUNE dial or SEEK buttons to find a station.
- Adjust volume using the VOLUME dial.
5.4. DAB/DAB+ Radio Operation
- Select DAB/DAB+ mode.
- The radio will automatically scan for available stations.
- Use the TUNE dial to select a station from the list.
5.5. Bluetooth Connectivity
- Select Bluetooth mode. The radio will enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for "MR004GZ".
- Select the radio from the list to pair. Once connected, you can stream audio.

Figure 4: Close-up of the Makita MR004GZ control panel, showing the display, mode buttons, and tuning dial.
6. Maintenance
6.1. Cleaning
Wipe the radio with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the radio is dry before use.
6.2. Storage
When not in use for extended periods, store the radio in a dry, cool place, away from direct sunlight and extreme temperatures. Remove the battery if storing for a long time.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not turn on. | Battery is depleted or not installed correctly; AC adapter not connected. | Charge battery or install correctly; ensure AC adapter is securely connected. |
| Poor radio reception. | Antenna not extended; weak signal area; interference. | Fully extend antenna; move radio to a location with better signal; move away from interfering devices. |
| Bluetooth device cannot pair. | Radio not in pairing mode; device too far; device already paired with another unit. | Ensure radio is in Bluetooth pairing mode; bring device closer; disconnect from other devices. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | MR004GZ |
| Product Dimensions | 11.02 x 6.73 x 11.73 inches |
| Item Weight | 8.8 pounds |
| Power Source | Battery Powered (40V Max. XGT, 18V LXT, 14.4V LXT, 12V max CXT Li-ion) or AC Adapter |
| Radio Bands Supported | FM, DAB+ |
| Connectivity Technology | Bluetooth |
| Color | Turquoise |
| Manufacturer | Makita |
9. Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or visit the official Makita website. Keep your proof of purchase for warranty claims.
Makita Official Website: www.makitatools.com







