Safety first: Remove the robot from the pool using the approved retrieval method. Power it off and dry the charge port before attaching the OEM charger. Never open its sealed battery case or test submerged motors on a dry surface.
Model and version covered
Original Aiper Scuba S1. Check product-year and full label: Scuba S1 2025/2026, S1 Pro and other Aiper models may have different app, LED and button features.
DIAGNOSE THE CAUSE · APPLY THE FIX · CONFIRM THE RESULT
Find the cause and fix it
Jump to your symptom: 01 · S1 rotates to one side underwater02 · Tracks are equal but robot still navigates strangely03 · Persistent uneven wheel/track motor action
01
S1 rotates to one side underwater
HOW TO CHECK & CORRECT THIS CAUSE
- Remove and wash track/drive sprockets and inspect that both belts engage evenly, look for string jam and broken track links.
How to tell it is fixed: Cleaner runs straight in test lane instead of circling.
02
Tracks are equal but robot still navigates strangely
HOW TO CHECK & CORRECT THIS CAUSE
- Clean accessible sensors and run fresh full-clean cycle in a clear appropriate pool, keep it away from trapped ladder obstacles.
How to tell it is fixed: It follows a normal coverage path after recalibration.
03
Persistent uneven wheel/track motor action
HOW TO CHECK & CORRECT THIS CAUSE
- Record video and get confirmed left/right drive unit repaired through Aiper matched service.
How to tell it is fixed: Straight movement and wall transition restored.
Source and model restrictions
Technical baseline: Manufacturer guide or model manual ↗