How can you protect your Solar Warranty?
Solar Panel manufacturers state that your warranty may be void if appropriate cleaning and maintenance is not carried out.

"Exclusions and Limitations"
(2) The “Limited Product Warranty” and the “Limited Peak Power Warranty” do not apply to any MODULES which have been subjected to:
- Misuse, abuse, vandalism, neglect or accident; Alteration, improper installation or application;
- Non-observance of SUNTECH installation manual or maintenance instructions;

"EXCLUSIONS TO THE PRODUCT AND PERFORMANCE WARRANTY
Q CELLS is entitled to refuse to honor this warranty in the following circumstances (regardless of how those circumstances arise):
- where the modules have not been serviced or maintained in accordance with the relevant product information or written instructions issued by Q CELLS;
Sources:
https://assets.cdn.thewebconsole.com/S3WEB3189/images/ET-SOLAR-PRODUCT-WARRANTY.pdf
https://www.seraphim-energy.com/wp-content/uploads/download/Australia-Module-Warranty.pdf
https://assets.suntech-power.com.au/images/2019-Suntech-Standard-Warranty.pdf?mtime=20191104111222
https://www.jinkosolar.com/ftp/Jinko%20Solar%20Standard(10year).pdf
https://www.lgenergy.com.au/downloads/category/6/warranty