# Burned-Out Laser Diode Replacement — Laser Handpiece Repair

HTML source: [Burned-Out Laser Diode Replacement — Laser Handpiece Repair](https://lasertechservice.pl/en/case-studies/burned-out-laser-diode-replacement/)

Language: English

Other language version: [Polski](https://lasertechservice.pl/realizacje/wymiana-spalonej-diody-laserowej/), [Русский](https://lasertechservice.pl/ru/realizacje/zamena-sgorevshego-lazernogo-dioda/)

> Laser Tech Service replaced a burned-out diode: the handpiece was disassembled, the failed diode removed and a working replacement installed. It works again.

A laser handpiece with a burned-out laser diode was brought to Laser Tech Service for repair. The damaged diode had caused the handpiece to stop working.

![Separate laser diode module beside the open handpiece](https://lasertechservice.pl/img/realizacje/wymiana-spalonej-diody-laserowej/wymiana-spalonej-diody-laserowej.webp)

- Problem: Burned-out laser diode.

- Repair: Handpiece disassembly and replacement of the damaged laser diode.

- Result: The laser handpiece is working again.

## Repair

Our technician disassembled the handpiece, removed the failed laser diode and installed a working replacement.

![Laser Tech Service technician working on an open laser handpiece](https://lasertechservice.pl/img/realizacje/wymiana-spalonej-diody-laserowej/serwis-laserow-wymiana-diody-laserowej.webp)

![Disassembled laser handpiece and removed module on the workbench](https://lasertechservice.pl/img/realizacje/wymiana-spalonej-diody-laserowej/naprawa-glowicy-laserowej-wymiana-diody.webp)

![Internal components and wiring of the open laser handpiece](https://lasertechservice.pl/img/realizacje/wymiana-spalonej-diody-laserowej/regeneracja-laserow-naprawa-manipuly.webp)

## Result

Following the diode replacement, the laser handpiece was operational again.

## Related services and reading

- [Laser diode replacement and calibration](https://lasertechservice.pl/en/services/laser-diode-replacement-calibration/)

- [Laser handpiece repair](https://lasertechservice.pl/en/services/laser-handpiece-repair/)

- [Diode laser diagnostics](https://lasertechservice.pl/en/services/diode-laser-diagnostics/)

[Burned-Out Laser Diode: Do You Need to Replace the Entire Handpiece?](https://lasertechservice.pl/en/blog/burned-out-laser-diode-handpiece-repair/)

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- [Laser diode replacement and calibration](https://lasertechservice.pl/en/services/laser-diode-replacement-calibration/)
- [Laser handpiece and applicator refurbishment](https://lasertechservice.pl/en/services/laser-handpiece-repair/)
- [Diode laser diagnostics](https://lasertechservice.pl/en/services/diode-laser-diagnostics/)

## Related articles

- [Burned-Out Laser Diode: Do You Need to Replace the Entire Handpiece?](https://lasertechservice.pl/en/blog/burned-out-laser-diode-handpiece-repair/)