onerbl 12V AC Adapter Instruction Manual for Mettler Toledo and OHAUS Scales

1. Introduction

This manual provides essential instructions for the safe and effective use of your onerbl 12V AC Adapter. This high-quality replacement power supply is designed to provide reliable power to compatible Mettler Toledo and OHAUS scales, as well as other devices requiring a 12V power input.

Please read this manual thoroughly before using the product and retain it for future reference.

Image 1.1: Front and side view of the onerbl 12V AC Adapter, showing the two-prong plug and the DC output cable.

2. Safety Information

To ensure safe operation and prevent damage, observe the following safety precautions:

Voltage Compatibility: Ensure the device you are powering requires a 12V DC input. Using this adapter with incompatible voltage requirements may damage your device.
Indoor Use Only: This adapter is designed for indoor use. Do not expose it to rain, moisture, or extreme temperatures.
Proper Ventilation: Do not cover the adapter during use. Ensure adequate ventilation to prevent overheating.
Cable Care: Do not bend, twist, or pull the power cord excessively. Avoid placing heavy objects on the cord.
Unplug When Not in Use: Disconnect the adapter from the power outlet when not in use for extended periods or during electrical storms.
Damage Inspection: Do not use the adapter if the casing or cable is damaged. Contact customer support for assistance.
Protection Features: This adapter includes built-in short-circuit, over-voltage, and over-current protection to safeguard your devices.

Diagram showing short-circuit, over-voltage, and over-current protection icons

Image 2.1: Visual representation of the adapter's multiple protection features, including short-circuit, over-voltage, and over-current safeguards.

3. Setup

Verify Compatibility: Before connecting, confirm that your device requires a 12V DC power input and that the adapter's connector type matches your device's power port.
Connect to Device: Insert the DC output plug of the adapter firmly into the power input port of your Mettler Toledo or OHAUS scale, or other compatible device.
Connect to Power Outlet: Plug the AC adapter into a standard wall power outlet (AC 100-240V, 50/60Hz).
Power On Device: Once connected, power on your device according to its own instruction manual.

onerbl 12V AC Adapter plugged into a power strip, connected to a device

Image 3.1: The AC adapter plugged into a power strip, demonstrating a typical setup for powering a device.

4. Operating Instructions

The onerbl 12V AC Adapter operates automatically once connected to a power source and a compatible device. It provides a stable 12V DC output to power your equipment.

The adapter will supply power as long as it is plugged into a live AC outlet and connected to a device.
No user intervention is required for its basic operation.
If your device has a power indicator, observe it to confirm that power is being supplied.

5. Maintenance

Proper maintenance ensures the longevity and reliable performance of your AC adapter:

Cleaning: Disconnect the adapter from the power outlet and device before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable.
Regular Inspection: Periodically inspect the adapter's casing and cable for any signs of damage, such as cuts, fraying, or cracks. If damage is found, discontinue use immediately.

Diagram showing internal copper wire and PVC jacket of the cable, highlighting durable design

Image 5.1: Illustration of the adapter's durable design, featuring copper wire and a PVC jacket for enhanced longevity.

6. Troubleshooting

Problem	Possible Cause	Solution
Device not powering on.	Adapter not properly plugged into outlet. Adapter not properly connected to device. Power outlet is not active. Device power switch is off. Incompatible voltage/connector. Damaged adapter or cable.	Ensure adapter is fully inserted into the wall outlet. Ensure DC plug is securely connected to the device. Test the outlet with another appliance. Check your device's power switch. Verify device's power requirements and connector type. Inspect adapter for damage. Discontinue use if damaged.
Adapter feels hot.	Normal operation (slight warmth). Poor ventilation. Overload or internal fault.	A slight warmth is normal. Ensure adapter is not covered and has adequate airflow. If excessively hot, unplug immediately and discontinue use. Contact support.

7. Specifications

Feature	Detail
Brand	onerbl
Model Number	1
Input Voltage	AC 100-240V, 50/60Hz
Output Voltage	DC 12V
Power Source	Corded Electric
Main Power Connector Type	2 Pin (US Standard)
Special Features	Over Voltage Protection, Over Heat Protection, Short-Circuit Protection, Travel-friendly design
Mounting Type	Wall Mount
Cable Length	Approximately 76 inches (1.93 meters)
Manufacturer	Shenzhen Waweis Technology Co., Ltd

Image showing the dimensions of the AC adapter and its 76-inch cable length

Image 7.1: Dimensions of the adapter (1.6 x 2.6 x 1.2 inches) and its 76-inch cable length.

8. Compatibility

This 12V AC Adapter is compatible with a wide range of devices, including but not limited to the following Mettler Toledo and OHAUS scale models:

Mettler Toledo MonoBloc 11103741
Mettler Toledo PB153 S
Mettler Toledo AB54
Mettler Toledo PB302
Mettler Toledo PB403
Mettler Toledo PB602
Mettler Toledo PB1501
Mettler Toledo PB3001
Mettler Toledo PB4002
Mettler Toledo SB8001
Mettler Toledo SB16000
Mettler Toledo PB303-S Scale
OHAUS SPJ202
OHAUS SPJ601
OHAUS APX
OHAUS AP3405
OHAUS UA-1205C

Note: Always verify your device's specific power requirements (voltage, amperage, and connector type) before connecting any power adapter.

9. Warranty and Support

For warranty information or technical support, please refer to the documentation provided with your purchase or contact the retailer directly. Keep your purchase receipt as proof of purchase.

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