www.znshinesolar.com
Document No.
：
QES/ZX-RD-III032A
- 27
6.3.1 MODULE INSPECTION AFTER CLEANING
（
1
）
Ensure that the module under visual inspection is clean, bright and free of stains;
（
2
）
Spot check to verify whether there is soot deposit on the module surface;
（
3
）
Check to whether there are visible scratches on the surface of the module or not;
（
4
）
Check whether there is no man-made cracks on the module surface or not;
（
5
）
Check whether the module support structure is leaning or bent or not;
（
6
）
Check whether the connectors of the module are detached or not;
（
7
）
After cleaning, fill out the PV module cleaning record.
6.3.2 TROUBLESHOOTING
If the PV system does not work properly, please inform your installer immediately. It is recommended to
perform a preventive inspection every six months, please don’t change any modules of the modules. If electrical
or mechanical properties are required for inspection or maintenance, qualified professionals should be advised to
avoid any electric shock or loss of life.
