Service
Projector repair
Diagnostics of projector power supplies, control modules, cooling systems, optics and input interfaces.
Faults we repair
- The projector does not power on, leave standby mode or remain on after startup.
- There is no image, brightness has dropped significantly or colour reproduction is incorrect.
- Lines, dots, flicker, geometry distortion or an unstable video signal appear.
- The projector reports a light-source, fan or overheating error.
- HDMI, VGA, USB or network interfaces are not detected.
- Operation is accompanied by unusual noise, overheating or repeated restarts.
Diagnostics and repair include
- Checking the AC input, power supply, standby voltages and startup circuits.
- Diagnostics of the main board, input interfaces, sensors and control circuits.
- Checking fans, air paths, temperatures and overheating protection.
- Inspection of the optical path and light source without disturbing factory alignment.
- Component-level repair of electronic modules when technically justified.
- Testing image quality, inputs and operating stability after repair.
Service request
Information required before service
For a preliminary assessment, provide the exact model, a description of the projector behaviour and a photo of any error message.
- 01
A photo of the rating label with the model and serial number.
- 02
A description of indicators and the operating time before shutdown.
- 03
Information about the signal source, cable and resolution used.
- 04
Details of any previous repair or light-source replacement.
Resources