The service manual for the Rohde & Schwarz NF-Millivoltmeter UVN BN 12003 provides detailed instructions for setting up, operating, and troubleshooting the device, which measures voltages from 0.1mV to 300V across frequencies of 10 Hz to 1 MHz. It also includes guidance on ordering replacement parts, specifying necessary details such as the component's identification number and the device's type and production number.
Manual Overview
The Rohde & Schwarz UVN NF-Millivoltmeter service manual provides comprehensive guidance for technicians on troubleshooting, diagnostics, and maintenance of the device. The manual emphasizes a structured troubleshooting flow to identify and resolve issues efficiently. It includes detailed error codes and diagnostic procedures to assist in pinpointing faults within the system. Calibration and adjustment instructions are provided to ensure accurate measurements, covering the full range from 0.1mV to 300V and frequencies from 10 Hz to 1 MHz. Board-level guidance is included, offering insights into component-level repairs and adjustments. For replacement parts, the manual instructs contacting the nearest Rohde & Schwarz representative or the main factory in Munich, providing specific part numbers and device details to streamline the process. The manual also includes a checklist to verify the completeness of parts and documentation, ensuring all necessary components and updates are accounted for.
Quick Issues Covered
- Diagnose power-up failures with step-by-step troubleshooting guide.
- Calibrate voltage measurements for accuracy across 0.1mV to 300V range.
- Access detailed schematics for circuit diagnostics and repairs.
Overview
The product is the ROHDE & SCHWARZ NF-Millivoltmeter UVN BN 12003, which measures voltages from 0.1mV to 300V and operates within a frequency range of 10 Hz to 1 MHz. The manual provides information on spare parts procurement and includes a compilation list to verify the presence of all listed parts and ensure that circuit diagrams and other plans meet the required amendment status.
Specifications
- 0,1mV…300V
- 10 Hz … 1MHz
Controls & Indicators
Refer to the PDF for details.
Installation / Setup
Refer to the PDF for details.
Operation
Refer to the PDF for details.
Troubleshooting & Error Codes
Refer to the PDF for details.
Safety & Warnings
Refer to the PDF for details.
Download GERMAN Service manual (PDF – 4.2 MB)
Rohde-Schwarz UVN-NF Millivoltmeter Service Manual: Troubleshoot and calibrate the German model efficiently. PDF size: 4.2 MB.
- Brand: Rohde-schwarz-uvn-nf-millivoltmeter-operation-service-manual
- Model: GERMAN
- Type: Service manual
- File size: 4.2 MB
Overview
Brief overview of the product.
Specifications
- Key spec 1
- Key spec 2
Controls & Indicators
Control panel/button layout.
Installation / Setup
- Step 1…
- Step 2…
Operation
Basic usage, modes, cycles.
Troubleshooting & Error Codes
| Issue / Code | Fix |
|---|---|
| Example | How to fix… |
Safety & Warnings
- Important warning…
Downloads
Download GERMAN service manual (PDF)
Overview
The Rohde-Schwarz UVN NF Millivoltmeter is a precision measuring instrument designed for accurate voltage measurements in the millivolt range. Primarily used in electronic laboratories and service environments, this device allows technicians and engineers to monitor low-level AC and DC signals with high sensitivity and reliability. The GERMAN model is tailored for professional use, ensuring precise operation and robust performance in various testing scenarios.
Main Features and Specifications
- Measurement range: millivolt level AC and DC voltages
- High input impedance for minimal circuit loading
- Wide frequency response suitable for audio and low-frequency signals
- Clear analog display with fine resolution
- Compact and durable design for laboratory and field use
- Calibration adjustment controls for maintaining accuracy
- Power supply: mains operated with built-in transformer
Basic Usage and Operation Tips
Before taking measurements, ensure the device is properly connected to the power supply and allowed to warm up for a few minutes to stabilize. Connect the test leads securely to the circuit under test, observing correct polarity for DC measurements. Use the range selector to choose the appropriate measurement scale to avoid overloading the instrument. For best accuracy, keep the test leads as short as possible and avoid sources of electromagnetic interference. Regular zero adjustment is recommended to maintain precise readings.
Troubleshooting and Maintenance
If the device shows unstable or incorrect readings, first verify the test connections and power supply. Check the calibration settings and perform zero adjustment if necessary. Inspect the test leads and connectors for damage or wear. Periodically clean the instrument’s exterior with a dry cloth and avoid exposure to moisture or dust. For internal maintenance or repair, consult the detailed service manual to ensure proper handling of sensitive components.
Safety Reminder
Always disconnect the millivoltmeter from the power source before performing any maintenance or internal inspection. Use caution when measuring voltages near or above the specified limits to avoid electric shock. Follow all local safety regulations and wear appropriate personal protective equipment when working with electrical devices.