The manual for the B&K Precision 1672 and 1673 triple output power supplies covers the setup, operation, and troubleshooting of the devices, including safety precautions, installation instructions, and operating modes such as independent, series tracking, and parallel. It also provides guidance on maintenance tasks like fuse replacement and addresses common issues like when the unit is not turning on.
Manual Overview
The B&K Precision 1672 and 1673 Triple Output Power Supplies offer two variable outputs and one fixed output, designed for flexibility in various configurations such as independent, series tracking, or parallel modes. The manual emphasizes safety precautions, including grounding the instrument to prevent electric shock and avoiding operation in explosive atmospheres. Troubleshooting guidance includes checking the rear panel AC line voltage indicator before connecting the power cord to prevent fuse damage. For diagnostics, the manual advises on handling electrostatic discharge-sensitive components carefully. Calibration and adjustments are managed through independent front panel knobs for voltage and current. Maintenance instructions highlight preventive steps and fuse replacement procedures. The manual advises against unauthorized modifications and part substitutions to maintain safety features. For board-level guidance, only qualified personnel should perform internal adjustments or component replacements, ensuring all power is disconnected and circuits are discharged to avoid injuries.
Quick Issues Covered
- Diagnose power-up failures in B&K 1672/1673 models.
- Resolve error codes for triple output power supply issues.
- Use schematics for circuit tracing and fault isolation.
Overview
B&K Precision’s 1672 and 1673 are triple output DC power supplies. They offer two variable outputs (0 – 32V/0 – 3A for model 1672, 0 – 6A for model 1673) and one fixed output (5V/3A). The variable outputs can function independently, in series tracking, or parallel mode. The manual covers safety precautions, installation, controls and indicators, operating instructions, specifications, maintenance, and service information.
Specifications
B&K Precision’s 1672 and 1673 triple output DC power supplies provide two variable outputs (0 – 32V/ 0 – 3A [model 1672], 0-6A [model 1673]) and one fixed output (5V/3A).
Controls & Indicators
Refer to the PDF for details.
Installation / Setup
Refer to the PDF for details.
Operation
The manual provides information on the operation and modes of the B&K Precision 1672 and 1673 triple output DC power supplies. These power supplies offer two variable outputs and one fixed output. The variable outputs can be used independently, in series tracking, or in parallel mode. Users can adjust voltage and current using independent front panel knobs.
Troubleshooting & Error Codes
Refer to the PDF for details.
Safety & Warnings
The following safety precautions must be observed during all phases of operation, service, and repair of the instrument:
1. Ground the Instrument: The instrument chassis and cabinet must be connected to an electrical ground to minimize shock hazard. The instrument is grounded through the ground conductor of the supplied three-conductor AC power cable, which must be plugged into an approved three-conductor electrical outlet. Do not alter the ground connection, as this can lead to electric shock.
2. Do Not Operate in an Explosive Atmosphere: The instrument should not be operated in the presence of flammable gases or fumes, as this constitutes a safety hazard.
3. Keep Away from Live Circuits: Instrument covers should not be removed by operating personnel. Component replacement and internal adjustments should be made by qualified maintenance personnel. The power cord should be disconnected before removing instrument covers and replacing components. Dangerous voltages may exist even with the power cable removed, so always disconnect power and discharge circuits before touching them.
4. Do Not Service or Adjust Alone: Internal service or adjustments should not be attempted unless another person capable of rendering first aid and resuscitation is present.
5. Do Not Substitute Parts or Modify the Instrument: Substitute parts should not be installed, and unauthorized modifications should not be performed. The instrument should be returned to B&K Precision for service and repair to ensure safety features are maintained.
Warnings and cautions are provided throughout the manual to denote hazards. A WARNING statement indicates a procedure, practice, or condition that could result in injury or death if not followed correctly. A CAUTION statement indicates a procedure, practice, or condition that could result in damage to or destruction of parts or the entire product if not followed correctly.
Download MANUAL Manual (PDF – 1.1 MB)
Bk Precision 1672/1673 Manual: Provides instructions for troubleshooting, calibrating, and operating power supply models 1672 and 1673.
- Brand: Bk-precision-1672-1673-instruction
- Model: MANUAL
- Type: Manual
- File size: 1.1 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
Bk-precision-1672-1673-instruction MANUAL Overview
The Bk-precision-1672-1673 series are precision digital multimeters designed for accurate electrical measurements in both professional and educational environments. These devices provide reliable readings for voltage, current, resistance, and other electrical parameters, making them essential tools for troubleshooting, testing, and maintenance of electronic circuits and systems.
Main Features and Specifications
- Dual models: 1672 and 1673 with varying measurement ranges
- Auto and manual ranging capabilities for flexible measurement
- Large, easy-to-read LCD display with backlight
- Measurement functions include AC/DC voltage, AC/DC current, resistance, continuity, and diode testing
- Data hold and relative measurement modes
- Overload protection on all ranges to ensure device safety
- Low battery indication
- Compact, ergonomic design with durable casing
Basic Usage and Operation Tips
Before using the multimeter, ensure the device is powered on and the correct measurement mode is selected. Connect the test leads securely to the appropriate ports. For voltage measurements, set the device to the correct AC or DC mode and range. When measuring current, always connect the meter in series with the circuit. Use the data hold function to freeze readings for easier analysis. Always start with the highest range to prevent overload and switch to lower ranges for more precise readings.
Troubleshooting and Maintenance
If the device displays erratic readings or fails to power on, check the battery and replace it if necessary. Inspect test leads for damage or wear and replace if needed. Clean the device exterior with a soft, dry cloth; avoid using solvents or abrasive materials. Store the multimeter in a dry, dust-free environment to prolong its lifespan. If measurement errors persist, consult the manual for calibration instructions or contact authorized service centers.
Safety Reminder
Always observe safety precautions when working with electrical equipment. Do not exceed the maximum input limits specified in the manual to avoid damage or personal injury. Use appropriate personal protective equipment and avoid measuring live circuits in wet or hazardous conditions. Disconnect power sources before changing test leads or measurement settings to ensure safe operation.