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3. Key Technical Specifications
| Parameter | Value |
|---|---|
| Display Size | 15.0-inch diagonal |
| Resolution | XGA 1024 × 768 pixels |
| Interface | LVDS2 |
| Keys | 17 short-stroke keys |
| Power Supply | 24 V |
| Type | Color flat-panel display |
| Compatible Models | Heidenhain BF 150 (353522-03 / 353522-04) |
| Typical Weight | Approx. 6.2 kg |
| Application | CNC machine tool operator panel |
| Status | Legacy / limited availability |
4. Product Introduction
The Heidenhain BF15015.1 353522-04 is a 15-inch color flat-panel display from the BF 150 series. It provides an XGA (1024×768) screen with LVDS2 interface and 17 integrated short-stroke keys for use as an operator panel on Heidenhain-controlled CNC machine tools.
This unit is a direct replacement for existing BF 150 displays that have failed due to backlight wear, pixel issues, or key failures. It restores the operator interface without requiring changes to the machine control or cabling when the correct revision is matched.
5. Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| No image / blank screen | Power loss, backlight failure, or LVDS cable issue | ✅ High | Verify 24 V supply; check LVDS connector seating | Confirm power and cable before replacing display |
| Dim or uneven backlight | Aging backlight or inverter fault | ✅ High | Observe screen under power; compare brightness | Replace display if backlight is failing |
| Keys not responding | Key membrane wear or connection problem | ✅ High | Test individual keys; inspect ribbon cable | Replace unit if keys are unresponsive |
| Distorted or missing image | Incorrect resolution or LVDS mismatch | ✅ Medium | Confirm XGA setting on control side | Verify control configuration matches display |
| Intermittent display | Loose connectors or thermal issue | ✅ Medium | Reseat all cables; check for overheating | Secure connections; improve ventilation |
If the problem continues, record the exact control model, firmware version, and any error messages, then contact technical support with photos of the connectors and nameplate.
BF15015.1 353522-04
6. Frequently Asked Questions (FAQ)
Q: Is the BF15015.1 353522-04 still in production?
A: Availability is limited. New-surplus and fully tested refurbished units are the main supply options for maintaining existing Heidenhain BF 150 installations.
Q: What does the “353522-04” number mean?
A: It is the specific hardware/revision identifier for this BF 150 15-inch XGA display. Matching the full number helps ensure mechanical and electrical compatibility.
Q: Does it include the keyboard or only the display?
A: The unit incorporates 17 short-stroke keys as part of the operator panel assembly.
Q: What interface does it use?
A: LVDS2. Confirm the existing cable and control-side interface before installation.
Q: Can I use a different BF 150 revision (e.g., 353522-03)?
A: Only if the machine documentation confirms interchangeability. Minor differences in connectors or firmware expectations can cause issues.
Q: Is an external power supply required?
A: The display operates on 24 V. Confirm the machine supplies the correct voltage and current at the display connector.
Q: Why choose a tested refurbished unit?
A: These CNC displays are no longer widely stocked as new. Fully tested units restore the operator interface quickly while carrying a warranty, avoiding the long lead times of scarce new-surplus stock.
