The manual for the B&K Precision Model E-3108 covers the setup and operation of the sine/square wave generator, including detailed instructions on using the front panel controls and the attenuator network for accurate signal output. It also provides troubleshooting guidance for evaluating amplifier frequency response, harmonic distortion, and other applications, ensuring precise calibration and performance stability.
Manual Overview
The B&K Precision Model E-3108 is a sine and square wave generator designed for audio amplifier evaluation, offering frequency ranges from 20 Hz to 2 MHz for sine waves and 20 Hz to 200 KHz for square waves. It features a dual-function output, suitable for laboratory and field applications, with an emphasis on accuracy and stability. The device includes a step attenuator providing up to 56 dB of attenuation in six steps, allowing for precise calibration of output levels. The generator’s solid-state zener-regulated circuitry ensures stability against line voltage fluctuations. Troubleshooting involves using the front panel controls, including a range switch for frequency selection, a sine/square wave switch, and a tuning knob for frequency adjustment. Error diagnostics are facilitated by a pilot light indicating operational status and a fuse for circuit protection. Calibration involves adjusting the output level using the attenuator and ensuring the input impedance is appropriate for the frequency range used. The manual provides detailed instructions on operating procedures and calibration techniques to ensure optimal performance.
Quick Issues Covered
- Diagnose power-up failures with front panel controls and fuse checks.
- Calibrate peak-to-peak square wave amplitudes using step attenuators.
- Trace circuits with detailed schematics for sine/square wave outputs.
Overview
The B&K/Precision Model E-3108 is a wide-range audio generator providing both sine and square wave outputs. It is designed for laboratory and service technician use, offering features for evaluating audio amplifier characteristics such as frequency response, phase, and frequency distortion. The instrument includes a range switch for selecting frequency ranges, a sine/square wave switch, and an attenuator providing up to 56 dB of attenuation. It is suitable for applications requiring accurate low-level calibrated outputs and has a frequency range of 20 Hz to 2 MHz for sine waves and 20 Hz to 200 KHz for square waves. The generator is solid-state, zener-regulated, and offers short-term frequency stability.
Specifications
- SINE WAVE: FREQUENCY CALIBRATION ACCURACY: +2%
- Frequency Range: 20 Hz to 2.0 MHz in 5 decade ranges: 20-200Hz; 200Hz to 2 KHz; 2-20 KHz; 20 KHz to 200 KHz and 200 KHz to 2 MHz.
- Output: 0-8 volts RMS into high impedance loads; 0-7 volts RMS into 600 ohm; +1 db maximum amplitude variation over frequency range.
- Distortion: 0.1% typical; 0.25% maximum.
- SQUARE WAVE:
- Frequency Range: 20 Hz to 200 KHz in 4 ranges: 20-200Hz; 200 Hz to 2 KHz; 2-20KHz; 20-200KHz.
- Rise Time: Less than 100 nanoseconds at 20 KHz.
- Output: 0-10 volts peak (nominal).
- Symmetry: Balanced within 1% or less.
- ATTENUATORS (both sine and square wave outputs):
- Step: Total of 56 db in six steps (20 db, 20 db, 10 db, 3 db, 2 db and 1 db).
- Accuracy: ±5% when terminated in 600 ohm load.
- Continuously Variable Control: Adjusts output from maximum down to less than 0.25 millivolt when used with step attenuators.
- POWER REQUIREMENTS: 110-130 volts, 50-60 Hz AC; 15 watts (Available for 110/230 volts, 50-60 Hz operation).
- DIMENSIONS: 12 5/8 x 7 1/4 x 8" deep. Weight: 10 lbs.
Controls & Indicators
The front-panel controls of the E-310B include:
1. Range Switch: Selects frequency ranges for sine and square wave outputs.
2. Sine/Square Wave Switch: Chooses between sine wave or square wave output.
3. AC OFF/OUTPUT LEVEL: Turns the unit on/off and adjusts output level.
4. Pilot Light: Indicates whether the unit is on or off.
5. Step Attenuator: Provides up to 56 dB of attenuation in six steps.
6. Output Jacks: Provides access to sine and square wave outputs.
7. Tuning Knob: Allows frequency selection with a reduction ratio.
8. Circuit Protection: Fuse accessible at the front panel.
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 2 Manual (PDF – 2.3 MB)
Bk Precision E-310B Instruction Manual: Guide for technicians to troubleshoot and calibrate Model 2 efficiently. PDF size: 2.3 MB.
- Brand: Bk-precision-e-310b-instruction-manual
- Model: 2
- Type: Manual
- File size: 2.3 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-e-310b-instruction-manual Overview
The Bk-precision-e-310b is a versatile and reliable piece of test equipment designed for precise electrical measurements. Commonly used in laboratories, workshops, and industrial settings, this device offers accurate voltage, current, and resistance readings, making it an essential tool for engineers, technicians, and hobbyists alike.
Main Features and Specifications
- High accuracy digital display with clear readings
- Wide measurement range for voltage, current, and resistance
- Auto-ranging capability for ease of use
- Compact and durable design for portability and long-term use
- Overload protection to safeguard the device and user
- Data hold function to freeze readings for analysis
- Backlit LCD screen for low-light environments
Basic Usage and Operation Tips
Before using the Bk-precision-e-310b, ensure the device is properly calibrated and the batteries are fully charged or replaced as needed. Connect the test leads securely to the measurement points and select the appropriate measurement mode on the device. Use the auto-ranging feature to simplify operation, or manually select ranges for specialized measurements. Always start with the highest range to prevent damage when measuring unknown values.
Troubleshooting and Maintenance
If the device fails to power on, check the battery compartment and replace batteries if necessary. For inconsistent or erratic readings, inspect the test leads for damage or loose connections. Clean the device regularly with a dry cloth and avoid exposure to moisture or extreme temperatures. If the device displays error messages, consult the manual for specific codes and recommended actions.
Safety Reminder
Always observe proper safety precautions when using the Bk-precision-e-310b. Avoid contact with live circuits and ensure the device is set to the correct measurement type and range before testing. Use insulated test leads and wear appropriate personal protective equipment when working with high voltages. Disconnect power sources before connecting or disconnecting the device to prevent electric shock or damage.