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SATER — Electronics & appliance repair

Cecotec Conga robot vacuum repair in Riga — SATER

At the SATER service centre, Silmachu iela 6 in Riga, we carry out professional Cecotec Conga robot vacuum repairs — from mid-range Conga 2290 and 3890 units to the flagship Conga 11090 Spin with dual LiDAR and an advanced mopping system. Cecotec is a Spanish company that quickly conquered the…

3-month warranty

At the SATER service centre, Silmachu iela 6 in Riga, we carry out professional Cecotec Conga robot vacuum repairs — from mid-range Conga 2290 and 3890 units to the flagship Conga 11090 Spin with dual LiDAR and an advanced mopping system. Cecotec is a Spanish company that quickly conquered the European market with an aggressive price-to-feature ratio, but that very strategy means some mechanical and electronic components wear faster than in the premium segment. Our engineering team has more than 30 years of experience in electronics repair — SATER has been operating since 1993 and our history traces back to Workshop No. 2 of the Soviet-era Elektrons factory. Across the Conga range we most frequently encounter LiDAR motor bearing noise, mopping module leaks, main brush motor burnout and cliff sensor false triggers. Our technicians work at component level — we diagnose with an oscilloscope, solder SMD elements with a hot-air station and verify sensor signals with a logic analyser. For battery rebuilds we use top-grade SONY, SAMSUNG, MOLICEL and PANASONIC lithium cells backed by a 6-month warranty. All other repairs carry a 3-month warranty. We have 186 Google reviews with an average rating of 4.3 stars. On-site diagnostics are fast and obligation-free — if you decide not to proceed, the device goes back to you. Call +371 67377002 or visit us in person on weekdays and Saturdays from 09:00 to 16:00.

Popular models we repair

  • Cecotec Conga 11090 Spin
  • Cecotec Conga 9090
  • Cecotec Conga 7490
  • Cecotec Conga 5490
  • Cecotec Conga 3890
  • Cecotec Conga 2290

Common problems we fix

  • LiDAR motor bearing noise — distinctive whistling or grinding when the turret spins
  • Mopping module leak — water runs onto the floor instead of through the mop cloth
  • Main brush motor burnout — motor will not start or turns slowly with a burning smell
  • Cliff sensor false triggers — robot reports an edge error on a flat floor
  • Dock alignment issues — robot finds the base but cannot dock accurately
  • App connectivity loss — the Cecotec app loses the robot or fails to update the map
  • Water tank pump failure — mopping mode does not spray water
  • Side brush gear stripped — brush clicks but will not spin or spins intermittently

Detailed problem guides

Pick a symptom — we walk through the causes, what you can check yourself, and when to bring it in.

Cecotec Conga LiDAR and mopping system repair

The top-tier Cecotec Conga models (9090, 11090 Spin) use LiDAR laser navigation combined with an active mopping system that includes a water pump, an electronic valve and a vibrating or spinning mop plate. This combination makes the Conga a versatile cleaning robot but also increases the number of potential failure points. The LiDAR module is similar to other Chinese-manufactured LDS sensors — bearing wear after 1.5 to 3 years is the most common issue, producing a distinctive whistling or grinding noise as the turret spins. If the bearings are not replaced in time, the motor can stall completely and the robot loses its ability to map the room.

In the mopping system the most frequent fault is a deteriorated water tank gasket, which causes water to leak directly onto the floor instead of passing through the mop cloth. We replace the gaskets, test the pump and inspect the solenoid valve. On the Conga 11090 Spin with its rotating mop we additionally check the mop motor and its control circuit. After every repair we run a full test cycle — both vacuuming and mopping — to confirm complete functionality.

Conga battery rebuilds and main brush motor repair

Cecotec Conga robot vacuums use 14.4 V or 14.8 V lithium-ion battery packs ranging from 2 600 mAh to 6 400 mAh depending on the model. Flagship units with larger packs deliver up to 240 minutes of run time, yet after 300–500 charge cycles capacity inevitably declines. At the SATER service centre we rebuild batteries with fresh cells, often offering higher capacity than the factory pack, and back them with a 6-month warranty.

The main brush motor is the second most frequently repaired Conga component. The Conga series uses a combined brush system — a rubber extractor and a bristle roller in a single module. If hair and threads are not cleared from the brush regularly, the motor overloads and can burn out. Symptoms of burnout include a burning smell, slow rotation or complete motor stall. We replace the motor, test the control board and adjust the brush mechanism. All repairs carry a 3-month warranty; batteries carry 6 months. Our 186 Google reviews with a 4.3-star rating speak to the quality of our work since 1993.

Pricing & warranty

Fast on-site diagnostics. Repair price quoted after inspection. Repair warranty: 3 months. Battery replacement warranty: 6 months.

If the repair cost changes during the process, the technician will call to agree on the new price. No work is done without your consent.

Frequently asked questions

Why customers choose SATER

  • We repair all 96 robot vacuum brands. iRobot, Roborock, Dreame, Ecovacs, Xiaomi, Samsung and dozens more — we know the specifics of each.
  • Custom-manufactured batteries. We build battery packs from Sony, Samsung, LG cells — no cheap knock-offs.
  • 6-month warranty on battery replacement. Every battery we build comes with a written warranty.
  • 30+ years of experience. The service centre has been operating since 1993.
  • We serve all of Latvia. Our service centre is in Riga and we accept devices from anywhere in the country.