Product Manual Creation for Technicians

I'm in need of a comprehensive product manual that is tailor-made for technicians and professionals.

Key requirements:
- The manual should be designed for a printed booklet
- It must clearly explain the product's features, functionalities and troubleshooting tips
- It should be written in a technical language suitable for professionals

Ideal skills & experience:
- Prior experience in creating product manuals
- Technical writing skills
- Understanding of how to write for a professional audience
- Ability to present complex information in a clear, concise manner
- Experience in working with design teams to create visually appealing manuals.

Please provide samples of similar work you've done in the past.