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Let Reliable Technologies bring comfort, coziness, and convenience to your house with the review for all kinds of home products you may need. Don’t miss out!

  • Dyson
  • ECOVACS
  • Roomba Vacuum
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Main Content

Fix it. Or buy the right one.

Plain-English fix guides and buying guides for home appliances, starting with robot vacuums from Roomba, ECOVACS and Samsung, and Dyson cordless vacuums. Our Roomba and DEEBOT N79 fix guides follow the manufacturers' own support documents.

RoombaECOVACS DEEBOTSamsung POWERbotDyson

What's going wrong?

  • Roomba won’t chargeDock, contacts, battery and charging error codes
  • Roomba won’t dockiRobot’s own checklist and Error 18
  • Roomba charging lightsWhat orange, red and green mean
  • Reboot or reset a RoombaButtons and hold times by model
  • Roomba battery replacementLifespan, warning signs and removal
  • Roomba troubleshooting guideError codes and common faults in one place
  • DEEBOT N79 red light and beepsBeep codes, lost schedule and Wi-Fi
  • DEEBOT N79 manualLights, beeps and cleaning modes

Browse by brand

Roomba

iRobot fixes, maintenance and buying guides.

  • How long does a Roomba battery last?
  • How to clean a Roomba filter
  • Roomba not connecting to Wi-Fi
See all Roomba guides

ECOVACS DEEBOT

Manuals, troubleshooting and reviews.

  • ECOVACS DEEBOT M80 Pro review
  • Ecovac Deebot N79S: things to know
  • Which robot vacuum is best: 7 ECOVACS picks
See all ECOVACS guides

Samsung POWERbot

Robot vacuum reviews.

  • Samsung POWERbot R7065 review
  • Samsung POWERbot R7070 review
  • Samsung POWERbot R7090 review
  • Samsung POWERbot R9250 review
See all Samsung guides

Dyson

Cordless and handheld vacuum picks, plus care.

  • Which is the best Dyson cordless vacuum?
  • Most powerful handheld vacuum
  • How to clean a Dyson vacuum
See all Dyson guides

Buying guides

  • Which Roomba should I buy?8 best-selling picks
  • Best Roomba for a small apartmentWorth buying in 2026
  • Best Roomba for hardwood floors5 picks
  • Best robot vacuums for dog hair5 picks
  • Best self-emptying robot vacuums3 choices
  • Quietest robot vacuumsTop 3 options for 2026
  • How much is a Roomba?Expensive or worth buying
  • Are robot vacuums worth it?10 reasons

Latest guides

Deebot N79 Not Connecting to WiFi: Step-by-Step Fixes

By Reliable Technologies Editorial Team | Last updated on October 29, 2026

Deebot N79 not connecting to WiFi: 2.4 GHz network, distance to the router and ECOVACS error codes

Deebot N79 not connecting to WiFi? The usual cause is the network, not the robot. The N79 family only joins a 2.4 GHz network, so connect your phone to the 2.4 GHz band, switch off mobile data, keep the robot within about 5 feet of the router during setup, and make sure the … [Read more...] about Deebot N79 Not Connecting to WiFi: Step-by-Step Fixes

Filed Under: ECOVACS

Roomba Won’t Leave Dock: Error 19 and Undocking Fixes

By Reliable Technologies Editorial Team | Last updated on October 29, 2026

Roomba won't leave dock: Error 19 undocking problem, cliff sensors and a clear exit path

If your Roomba won't leave dock after you press CLEAN, check three things in order: whether the light ring is pulsing red (the battery is still too low to start), whether the robot announces Error 19 (it cannot undock, usually because of clutter or a cliff sensor reading near the … [Read more...] about Roomba Won’t Leave Dock: Error 19 and Undocking Fixes

Filed Under: Roomba Vacuum

Roomba Red Light on Base: Clean Base and Home Base Fixes

By Reliable Technologies Editorial Team | Last updated on October 29, 2026

Roomba red light on base: Clean Base bag full or not detected, Auto-Fill Dock and Home Base lights

A Roomba red light on base units usually comes from a Clean Base: a solid red LED means the dirt disposal bag is full or the base cannot detect the bag. Replace the bag, slide its card fully into the guide rails, close the lid firmly and check the evacuation port for a clog. On … [Read more...] about Roomba Red Light on Base: Clean Base and Home Base Fixes

Filed Under: Roomba Vacuum

Roomba Error 43: Virtual Wall, Dock and Keep-Out Fixes

By Reliable Technologies Editorial Team | Last updated on October 29, 2026

Roomba Error 43: robot stuck in a Virtual Wall or Home Base beam, or started in a Keep-out Zone

Roomba Error 43 means the robot is in a spot it has been told to avoid. On an i Series it is stuck in the infrared beam of a Virtual Wall or the Home Base; on a j Series or Combo 10 Max it started a job inside a Keep-out Zone, including the small zone the robot sets around its … [Read more...] about Roomba Error 43: Virtual Wall, Dock and Keep-Out Fixes

Filed Under: Roomba Vacuum

Roomba Error 15: What It Means and When to Reboot

By Reliable Technologies Editorial Team | Last updated on October 29, 2026

Roomba Error 15: internal error, when to ignore it and the fix order if it repeats

Roomba Error 15 means the robot had an internal error and recovered from it on its own; iRobot says no troubleshooting is needed when it happens once, and it is expected right after the battery has been removed and reinstalled. Press CLEAN and carry on. If Error 15 appears on … [Read more...] about Roomba Error 15: What It Means and When to Reboot

Filed Under: Roomba Vacuum

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