The manual for the CRT Adapter CR-27 provides detailed instructions on assembly with wiring schemes, including pin color codes and socket wire receptacle information for proper setup. It also offers guidance on maintaining an up-to-date setup chart through a subscription service provided by B & K-Precision, which includes updates on new CRT types.
Manual Overview
The Bk MANUAL provides comprehensive guidance for technicians working with the CRT Adapter CR-27, which is compatible with B & K-Precision Models 467 and 470. The manual includes detailed wiring schemes and pin configurations necessary for proper assembly and connection. Troubleshooting flow is emphasized through a systematic approach to diagnosing and resolving issues, with a focus on understanding error codes and conducting diagnostics effectively. Calibration and adjustments are critical, with specific instructions on aligning the CRT dimensions, such as pin circle diameter and keyway specifications, to ensure optimal performance. Board-level guidance is provided, highlighting the importance of precise angular pin spacing and post diameter measurements. The manual also lists compatible tube heater types and their respective voltages, all standardized at 6.3 volts, to assist in proper setup and maintenance. For ongoing updates, technicians are encouraged to subscribe to the B & K-Precision chart mailing service, which provides biannual updates on new CRT types and configurations.
Quick Issues Covered
- Diagnose power-up failures in B&K-Precision Models 467, 470.
- Error codes for tube heater voltage issues in CRT adapters.
- Schematics for circuit tracing with CRT Adapter CR-27 wiring.
Overview
CRT Adapter CR-27 is used with B & K-Precision models 467 and 470. It includes an assembly with wires and a wiring scheme. The adapter fits CRT dimensions with specific measurements for pin circle diameter, post diameter, keyway width, and depth. It supports various tube heater types with a voltage of 6.3. Factory service operations are located in Chicago, Illinois.
Specifications
- ASSEMBLY WITH WIRES: 527-105-9-0O0I WIRING SCHEME
- PIN COLOR RECEPTACLE
- 1 BLK 12
- 3 WHT/BLU 8
- 4 YEL/BLU 5
- 5 YEL/GRN 11
- 6 GRN 1
- 7 YEL/RED 2
- 8 RED 6
- 9 WHT 3
- 10 BRN 9
- 11 BLU 10
- 12 WHT/RED 7
- 13 WHT/GRN 4
- FITS CRT DIMENSIONS:
- A= pin circle diameter 15.24 mm/0.600" nom.
- B = post diameter 11.0 mm/0.433" max.
- C = keyway width 1.52 mm/0.060" nom.
- D = keyway width 1.27 mm/0.050" nom.
- E = keyway depth 5.59 mm/0.220" min.
- Used with B & K-Precision Models: 467, 470
- TUBE HEATER TYPE VOLTAGE
- 17VAHP22 6.3
- 19VDBP22 6.3
- 370BHB22 6.3
- 370DEB22 6.3
- 370DSB22 6.3
- 370DTB22 6.3
- 370DUB22 6.3
- STOELB22 6.3
- 370EMB22 6.3
- 420BUB22 6.3
- 420BVB22 6.3
- 420BWB22 6.3
- 420CFB22 6.3
- 420VB22 6.3
- 470CNB22 6.3
- 470DXB22 6.3
- 470HMB22 6.3
- 470HUB22 6.3
- 470 HWB22 6.3
- 470JZB22 6.3
- 910CJB22 6.3
- 910DXB22 6.3
- 510LUB22 6.3
- SLOMAB22 6.3
- SLOMHB22 6.3
- DIOREB22 6.3
- 260AMB22 6.3
- s60BVB22 6.3
- 670A KB22 6.3
- 670BDB22 6.3
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 MANUAL Manual (PDF – 262.0 KB)
Bk-precision-cr-27-instruction manual helps technicians troubleshoot and calibrate the CR-27 model efficiently. File size: 262.0 KB.
- Brand: Bk-precision-cr-27-instruction
- Model: MANUAL
- Type: Manual
- File size: 262.0 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-cr-27-instruction MANUAL Overview
The Bk-precision-cr-27 is a versatile and reliable piece of test equipment designed for precise electrical measurements and diagnostics. Ideal for both professional technicians and hobbyists, this device offers accurate readings and robust performance for a variety of applications including circuit testing, troubleshooting, and component verification.
Main Features and Specifications
- Model: -27-
- High-precision voltage and current measurement capabilities
- Wide measurement range suitable for multiple testing scenarios
- Clear digital display for easy reading of results
- Compact and durable design for portability and long-term use
- Automatic range selection for user convenience
- Overload protection to safeguard the device and user
- Battery-powered operation with low power consumption
Basic Usage and Operation Tips
Before using the Bk-precision-cr-27, ensure the device is properly calibrated and the battery is fully charged. Connect the test leads securely to the device and the circuit under test. Select the appropriate measurement mode and range if manual selection is required. Always start with the highest range to prevent damage from unexpected high voltage or current. Read the display carefully and interpret the results according to the manual’s guidelines.
Troubleshooting and Maintenance
If the device fails to power on, check the battery and replace it if necessary. In case of erratic or inaccurate readings, verify the test leads for damage or poor connections. Clean the device regularly with a soft, dry cloth and avoid exposure to moisture or extreme temperatures. For persistent issues, consult the detailed troubleshooting section in the manual or contact authorized service centers.
Safety Reminder
Always follow standard electrical safety practices when using the Bk-precision-cr-27. Avoid contact with live circuits and use protective equipment as needed. Never exceed the device’s specified input limits to prevent injury or equipment damage. Proper handling and adherence to safety instructions ensure safe and effective operation of the device.