1. Introduction
This manual provides instructions for the safe and efficient use of the N324 Dual Battery Charger. This charger is designed to charge batteries for various Trimble Total Stations, including the M3, DR2, DR3, DR5, Nivo 2M, and Nivo 2C models. Please read this manual thoroughly before operating the device.

2. Setup
- Unpack the Charger: Carefully remove the N324 dual battery charger and its AC/DC adapter from the packaging.
- Inspect for Damage: Check the charger and adapter for any visible signs of damage. Do not use if damaged.
- Connect the AC/DC Adapter: Plug the DC output connector of the AC/DC adapter into the input port on the N324 charger.
- Connect to Power: Plug the AC input of the adapter into a standard wall outlet (100-240V ~ 50/60Hz).

3. Operating Instructions
The N324 charger features two charging bays, allowing for simultaneous charging of two compatible batteries.
- Insert Batteries: Align the battery with the charging bay and gently slide it into place until it clicks securely. Ensure proper orientation.
- Monitor Charging Status: The charger will typically have indicator lights (not explicitly detailed in provided info, but common for chargers) to show charging status (e.g., red for charging, green for fully charged).
- Remove Batteries: Once charging is complete, carefully remove the batteries from the charging bays.

4. Maintenance
- Cleaning: Use a soft, dry cloth to clean the charger. Do not use liquid cleaners or solvents.
- Storage: Store the charger in a cool, dry place when not in use.
- Avoid Pulling: Do not pull on the power cord to disconnect the charger. Always grasp the plug firmly.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not powering on | No power from outlet; adapter not connected properly; faulty adapter/charger | Check wall outlet with another device; ensure adapter is securely connected; contact support if issue persists. |
| Battery not charging | Battery not inserted correctly; incompatible battery; faulty battery | Re-insert battery, ensuring proper contact; verify battery compatibility; try another battery if available. |
6. Specifications
N324 Dual Battery Charger
- Model: N324
- Input: DC 9V, 4.0A
- Output: DC 4.2V, 2A per port
- Compatibility: Trimble M3, DR2, DR3, DR5, Nivo 2M, Nivo 2C Total Stations (specifically batteries P/N: 67201-01-SPN / 8900084XXQ)
- Origin: Made in China
- Part Number: 67201-01-SPN
- Serial Number: EGL-22039
AC/DC Adapter
- Model: 24-0503000-H
- Input: 100-240V ~ 50/60Hz 1.0A
- Output: 5.0V === 3.0A
- Origin: Made in China
Safety Information (from product label)
CAUTION: Risk of fire, explosion or burns. Do not disassemble. Do not crush or modify. Do not heat above 60°C (140°F). Do not short circuit. Do not dispose of in fire or water. Use only rechargeable Lithium-ion batteries. Refer to the battery manufacturer's instructions for proper use.

7. User Tips
- Always ensure the charger is placed on a stable, flat surface during operation to prevent accidental disconnections or damage.
- For optimal battery life, avoid completely draining batteries before recharging them.
- If charging only one battery, either bay can be used.
8. Warranty and Support
For any questions, technical support, or warranty claims, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.





