Robot vacuum stopped mapping, won't return to base, shows errors (Error 1, Error 8, NoGo zones), wheels spin in place, brushes don't rotate, LiDAR stuck, makes loud noise or won't turn on — accurate diagnostics quickly identifies the cause: hardware (motor, sensors, battery, board) or software (firmware glitch, app errors, lost map). Grade service in Khmelnytskyi performs comprehensive diagnostics of robot vacuums Xiaomi Mi Robot, Roborock S-series, Dreame, Ecovacs Deebot, iRobot Roomba, Philips, Tefal and other brands using specialized software, test benches and full system checks.
What the Service Includes
Comprehensive robot vacuum diagnostics covers:
- External inspection: body, brushes, wheels, sensors, dust bin condition
- Battery test: real capacity, voltage, cycles, degradation rate
- Motor testing: main suction, side brushes, turbo brush, drive wheels
- Sensor check: LDS (LiDAR), ToF, infrared, cliff, carpet, dust bin full sensors
- Navigation diagnostics: map building, obstacle recognition, virtual walls & NoGo zones
- Dock station check: charging contacts, self-emptying (if equipped)
- Software diagnostics: app connection, error log reading, firmware version check
- Wi-Fi module, voice control, scheduled cleaning testing
- Wet mopping system check: pump, water distribution, cloth wetting uniformity
- Suction power, noise level, runtime measurement
When You Need the Service
Robot vacuum diagnostics is required when:
- Shows errors (Error 1–26 on Roborock/Xiaomi, E101 on Dreame etc.)
- Fails to build or loses map, moves chaotically, can't find base
- Wheels slip, gets stuck on flat floor or can't climb thresholds
- Brushes don't spin, weak suction, leaves debris
- LiDAR not rotating, sensors dirty or malfunctioning
- Battery drains fast, won't charge on dock
- App connection issues: no Wi-Fi, firmware update fails
- Unusual noise, creaking, humming or overheating
Work Stages
- Initial inspection: owner interview, external check, test cleaning cycle
- Service software connection: error logs, firmware & sensor check
- Disassembly: access to board, motors, battery, sensors
- Hardware diagnostics: motor, sensor, battery, dock testing
- Software diagnostics: map reset, firmware update/flash, sensor calibration
- Real-world testing: cleaning on different surfaces, map building, base return
- Conclusion: list of faults & repair/replacement recommendations
- Report to owner with cause explanation & solutions
Why Choose Grade in Khmelnytskyi
Grade service has extensive experience with most popular robot vacuum models, using original parts and manufacturer service software. Clients appreciate precise hidden fault detection and preventive maintenance recommendations. Additional services include laptop repair, PC repair, phone repair, TV repair, coffee machine repair, charging station repair. Reviews — here.
Address: Khmelnytskyi, Panasa Myrnoho str., 31/3
Schedule: Mon–Sun 11:00–20:00
Phone: +380 97 719 4430
Telegram: Telegram
Easy from anywhere in Ukraine
Not in Khmelnytskyi? Ship your robot vacuum via Nova Poshta. After diagnostics you'll receive full report and recommendations. Details on the Nova Poshta delivery page.
