Troubleshooting
Quad 800 Roller Brushes Not Spinning – How to Troubleshoot It
If the roller brushes on your Quad 800 aren’t spinning, the machine won’t be able to scrub or sweep the floor effectively. This is often a result of settings, full wate ...
Quad 800 won’t start cleaning – stuck at initialisation or map loading
If your Quad 800 won’t start cleaning and appears stuck at the initialisation screen or fails to load the map, there are a few likely reasons. These issues are common during ...
Quad 800 Isn’t Cleaning As Well As before – How to Fix It
If your Quad 800 used to deliver great cleaning results but now leaves behind dust or streaks, you're not alone. Over time, brushes wear down, tanks fill up, and the floor conditio ...
Quad 800 map is blurry or shows double lines – how to fix mapping issues
If your Quad 800 is showing a blurry map or double image during mapping, it’s usually caused by speed, sensor issues, or tricky environments like glass walls. Follow the step ...
Quad 800 Removal and installation of the rolling brush motor
Tool preparation: One set of hexagon wrench, SATA 38-piece set Accessories: 243 thread adhesive Diagram Core tasks 1. Open the lower acces ...
Quad 800 is Not Picking up Water – What’s Wrong?
When your Quad 800 leaves water behind during cleaning, it usually means the suction system is not working as expected. This issue can come from incorrect settings, tank conditions ...
Quad 800 is Not Moving – What Should I Check First?
If your Quad 800 is powered on but not responding to movement commands, there are a few common reasons. Whether you're trying to move it manually or start an automatic task, these ...
Quad 800 Won’t Turn on – What to Do When It Won’t Start
If your Quad 800 doesn’t respond at all when you try to turn it on, the issue is usually related to power supply, battery charge, or the key switch. Here’s how to check ...
Quad 800 Not Charging – Possible Reasons and Fixes
If your Quad 800 doesn’t seem to charge when connected to power, it could be due to the charger, power source, or battery condition. Charging problems are often easy to fix o ...