The manual for the B&K Precision model 1739 DC Power Supply provides detailed instructions for setup, operation, and troubleshooting, including connecting the instrument to an electrical ground, configuring the RS-232 interface, and replacing fuses. It also emphasizes safety precautions, such as avoiding operation in explosive atmospheres and ensuring that maintenance and repairs are conducted by qualified personnel.
Manual Overview
The B&K Precision model 1739 is a DC power supply offering 0-30 volts output with a 0-1 amp current range, adjustable via coarse and fine controls for precision. It features two LED meters for continuous monitoring of voltage and current, with the voltage meter in green and the current meter in red. The power supply can be controlled locally from the front panel or remotely through an RS-232 interface. It is designed with a pre-regulator to minimize internal power dissipation, ensuring excellent regulation and low ripple. For troubleshooting, the manual outlines self-test errors, calibration errors, and command errors. Calibration adjustments and fuse replacements are part of routine maintenance, with specific procedures detailed for each. Error codes are provided to assist in diagnostics, and board-level guidance is available for qualified personnel. Safety precautions emphasize grounding, avoiding explosive atmospheres, and handling electrostatic-sensitive components. The manual advises against unauthorized modifications and stresses the importance of using specified parts to maintain safety standards.
Quick Issues Covered
- Diagnose self-test errors for B&K Precision 1739 power supply.
- Identify calibration errors affecting voltage/current accuracy.
- Trace circuit schematics for troubleshooting and repair guidance.
Overview
The B&K Precision model 1739 is a high-quality, low current DC power supply that provides 0-30 volts DC output and 0-1 amps current output, both adjustable with coarse and fine controls. It features two large LED meters for monitoring output voltage and current, with the voltage meter in green and the current meter in red. The power supply can be operated locally from the front panel or remotely via the RS-232 interface. It exhibits excellent regulation and low ripple characteristics, incorporating a pre-regulator to reduce internal power dissipation. The manual covers safety precautions, installation, operation, maintenance, and error messages.
Specifications
- DC Power Supply with 0.1mA Settable Resolution
- 0-30 volts dc output
- Adjustable with both coarse and fine voltage controls
- Current output is 0-1 amps
- Adjustable with both coarse and fine current controls
- Two large LED meters monitor output voltage and current
- VOLTAGE meter is green
- CURRENT meter is red
- Can be programmed locally or remotely through RS-232 interface
- Exhibits excellent regulation and low ripple characteristics
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
The following safety precautions must be observed during all phases of operation, service, and repair of the instrument:
1. Ground the Instrument: To minimize shock hazard, the instrument chassis and cabinet must be connected to an electrical ground using the supplied three-conductor AC power cable. Do not alter the ground connection.
2. Do Not Operate in an Explosive Atmosphere: Avoid operating the instrument in the presence of flammable gases or fumes.
3. Keep Away from Live Circuits: Instrument covers should not be removed by operating personnel. Component replacement and internal adjustments must be made by qualified maintenance personnel. Disconnect the power cord before removing covers and replacing components.
4. Do Not Service or Adjust Alone: Ensure another person capable of rendering first aid and resuscitation is present during internal service or adjustments.
5. Do Not Substitute Parts or Modify the Instrument: Avoid installing substitute parts or performing unauthorized modifications. Return the instrument to B&K Precision for service and repair.
Warnings and Cautions:
– 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 parts or the entire product if not followed correctly.
Specific Warnings and Cautions:
– WARNING: Do not alter the ground connection to prevent electric shock.
– WARNING: Disconnect power cord before removing covers to avoid electrical shock hazard.
– CAUTION: Check the rear panel AC line voltage indicator before connecting the line cord to avoid destroying AC line fuses.
– CAUTION: Follow proper procedures for handling, storing, and transporting parts with ESD-sensitive components to avoid damage.
Download MANUAL Manual (PDF – 853.4 KB)
Bk-precision-1739-instruction manual assists technicians in troubleshooting and calibrating the Bk-precision 1739 model.
- Brand: Bk-precision-1739-instruction
- Model: MANUAL
- Type: Manual
- File size: 853.4 KB
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-1739-instruction MANUAL Overview
The Bk-precision-1739 is a versatile digital multimeter designed for accurate electrical measurements in both professional and hobbyist environments. This device provides reliable readings for voltage, current, resistance, and continuity, making it an essential tool for troubleshooting and testing electrical circuits.
Main Features and Specifications
- Measurement Functions: AC/DC Voltage, AC/DC Current, Resistance, Continuity, Diode Test
- Display: Large backlit LCD for clear readings in low-light conditions
- Auto-ranging capability for ease of use and precision
- Data Hold function to freeze readings on the display
- Overload protection to safeguard the device and user
- Compact and ergonomic design for comfortable handling
- Battery powered with low battery indicator
Basic Usage and Operation Tips
Before using the Bk-precision-1739, ensure the device is powered on and the test leads are properly connected. Select the appropriate measurement mode using the rotary dial. For voltage and current measurements, connect the test leads to the circuit points carefully, observing polarity. Use the data hold feature to capture unstable readings. Always start with the highest range when measuring unknown values to avoid damage.
Troubleshooting and Maintenance
If the device displays erratic readings or fails to power on, check the battery status and replace if necessary. Inspect test leads for damage or wear and replace if needed. Clean the device with a soft, dry cloth and avoid exposure to moisture or extreme temperatures. Regularly verify calibration to maintain measurement accuracy.
Safety Reminder
Always follow proper safety procedures when working with electrical equipment. Do not exceed the maximum input limits specified in the manual. Avoid contact with live circuits to prevent electric shock. Use insulated test leads and wear appropriate protective gear. Disconnect power sources before connecting or disconnecting the multimeter.