Sterra SG Help Center logo
Sterra SG Help Center logo

All articles

Sterra Flow Pro Cordless Vacuum

Sterra Flow Pro — 2-in-1 Brush Does Not Rotate

If your Sterra Flow Pro 2-in-1 motorized brush accessory has completely stopped spinning even though the main vacuum handle still has plenty of power, please be completely reassured. This does not mean your multi-function head or your vacuum electron

Sterra Flow Pro — 188 Display Cannot Show Completely

If your Sterra Flow Pro digital console screen is displaying broken numbers, missing lines, or the "188" display layout cannot show completely, please be completely reassured. This does not mean your vacuum’s internal computer engine, battery cells,

Sterra Flow Pro — Automatic Mode Immediately Reaches Highest Gear When Powered On

If your Sterra Flow Pro is set to Automatic Mode and it immediately surges to its highest, loudest suction gear the exact second you turn it on—even when you are just vacuuming a relatively clean floor—please be completely reassured. This does not me

Sterra Flow Pro — Bad Smell When Used

If your Sterra Flow Pro is releasing a strong, sour, or musty odor into the air the exact moment you turn it on, please don't worry. We are here to help you identify exactly what caused this scent trap and walk you through the clear mechanical steps

Sterra Flow Pro — Battery Drops Dramatically When Powered On

If your Sterra Flow Pro shows a high battery percentage while sitting on the charger, but the moment you turn it on, the numbers dramatically plunge or drain within seconds, please be completely reassured. This does not mean your vacuum’s high-veloci

Sterra Flow Pro — Charges Slowly

If your Sterra Flow Pro is taking significantly longer than usual to juice up, or if the battery percentage seems to barely move while plugged into the wall, please be completely reassured. This does not mean your charging adapter is broken, or that

Sterra Flow Pro — Charging Stuck at 95 Percent for Hours

If your Sterra Flow Pro charges perfectly up to 95% but then stalls or hangs at that exact number for hours without ever reading 100%, please be completely reassured. This does not mean your battery pack is defective, or that your charging adapter is

Sterra Flow Pro — Charging to 99 Percent Then Error Icon Appears

If your Sterra Flow Pro charges beautifully all the way up to 99%, but then suddenly halts and flashes an alert or error icon instead of hitting 100%, please be completely reassured. This does not mean your vacuum has suffered a dangerous electronic

Sterra Flow Pro — Display Shows 00 After Charging for Some Time

If your Sterra Flow Pro has been plugged into power for a while, but the display screen stubbornly reads "00", please be completely reassured. This does not mean your battery pack has permanently failed, or that your vacuum's internal motor has short

Sterra Flow Pro — Does Not Work or Won't Turn On

If your Sterra Flow Pro is completely unresponsive and refuses to power up when you pull the trigger, please be completely reassured. This does not mean your high-velocity digital motor has burned out or failed!. This symptom is caused by an active Q

Sterra Flow Pro — Dust Indicator Turns Red During Normal Use

If your Sterra Flow Pro smart dust indicator ring stubbornly turns or stays solid red while you are vacuuming clean floors, please be completely reassured. This does not mean your vacuum’s digital brain, smart software, or infrared dust sensors are b

Sterra Flow Pro — Dust Leaks from Dust Cup

If you notice fine dust particles or debris leaking out from the edges of your Sterra Flow Pro dust cup during a cleaning session, please be completely reassured. This does not mean your vacuum’s casing is cracked, or that your filtration system is f

Sterra Flow Pro — E1 or E2 LED Flashing Red After Charger Plugged In

If your Sterra Flow Pro display screen begins flashing a red "E1" or "E2" error code the exact moment you connect it to power, please be completely reassured. This does not mean your vacuum’s internal motherboard has fried, or that your battery pack

Sterra Flow Pro — E3 Error — Low Output Current Protection

If your Sterra Flow Pro display panel flashes an "E3" error code and pauses operations, please be completely reassured. This does not mean your vacuum’s high-velocity digital motor has fried or that your machine is permanently broken!. This symptom i

Sterra Flow Pro — E3 Error Appears When Pressing ON OFF

If you press the power button on your Sterra Flow Pro and an "E3" error code flashes on the screen instead of the motor turning on, please be completely reassured. This does not mean your high-velocity digital motor has failed or that your machine is

Sterra Flow Pro — E4 Error — Output Short Circuit Protection

If your Sterra Flow Pro display screen begins flashing an "E4" error code and halts operation, please be completely reassured. This does not mean your vacuum has suffered a dangerous electrical breakdown, or that your entire machine is ruined!. This

Sterra Flow Pro — E5 Error — NTC Short Circuit

If your Sterra Flow Pro display screen begins flashing an "E5" error code and halts operation, please be completely reassured. This does not mean your vacuum is unsafe or that your entire machine has suffered a dangerous electronic meltdown!. This sy

Sterra Flow Pro — E6 Error — NTC Open Circuit

If your Sterra Flow Pro display screen begins flashing an "E6" error code and halts operation, please be completely reassured. This does not mean your vacuum is unsafe or that your entire machine has suffered a dangerous electronic breakdown!. This s

Sterra Flow Pro — E7 Error — Main Motor Overcurrent

If your Sterra Flow Pro display screen begins flashing an "E7" error code and immediately halts operation, please be completely reassured. This does not mean your vacuum has suffered a dangerous electrical breakdown, or that your machine is unsafe to

Sterra Flow Pro — E8 Error — Battery Cell Damage

If your Sterra Flow Pro display screen begins flashing an "E8" error code and immediately halts operation, please be completely reassured. This does not mean your vacuum is dangerous to keep in your home, or that your entire machine is permanently ru

Sterra Flow Pro — Handle Button is Stuck or Unit Automatically Turns Off

If the power button on your Sterra Flow Pro feels physically jammed, or if your vacuum starts up normally but suddenly shuts down completely on its own during a clean, please be completely reassured. This does not mean your internal switch mechanism

Sterra Flow Pro — Loose Extension Rod

If you notice a slight wobble, give, or loose shifting sensation where your aluminum extension rod connects to either the main handheld unit or the floor brush head, please be completely reassured. This does not mean your locking mechanisms are broke

Sterra Flow Pro — Making a Strange Noise

If your Sterra Flow Pro suddenly begins emitting a strange, loud, high-pitched whistling, or straining sound during normal use, please be completely reassured. This does not mean your high-velocity digital motor is tearing itself apart or failing!. T

Sterra Flow Pro — Motor Makes Abnormal Noise

If the digital motor inside your Sterra Flow Pro handle assembly begins emitting an unusual mechanical sound, grinding noise, or irregular vibration, please be completely reassured. This does not mean your vacuum has suffered a dangerous breakdown or

Sterra Flow Pro — Motor Not Activated While Charging Icon is Lit

If you press the power button on your Sterra Flow Pro and the motor refuses to start while the charging icon remains lit on the screen, please be completely reassured. This does not mean your vacuum's motor is broken or that your battery has failed!.

Sterra Flow Pro — Not Charging

If your Sterra Flow Pro does not respond, light up, or show a charging progress indicator when plugged into power, please be completely reassured. This does not mean your internal battery cells have completely failed or that your machine is permanent

Sterra Flow Pro — Power Cuts Off During Use

If your Sterra Flow Pro suddenly cuts off in the middle of a cleaning session, please be completely reassured. This does not mean your vacuum's high-velocity digital motor has broken or burned out!. This symptom is caused by an active Thermal Overhea

Sterra Flow Pro — Pressing ON OFF Motor Activates but Display Not Working

If you press the power button on your Sterra Flow Pro and the high-velocity digital motor turns on normally, but the digital display screen remains completely dark, blank, or unresponsive, please be completely reassured. This does not mean your vacuu

Sterra Flow Pro — Pressing ON OFF Motor and Display Not Activated

If you press the power button on your Sterra Flow Pro and the vacuum remains completely unresponsive, with both the high-velocity digital motor and the display screen failing to turn onm please be completely reassured. This does not mean your entire

Sterra Flow Pro — Pressing ON OFF Motor Goes to Maximum Immediately in Auto Mode

If you turn on your Sterra Flow Pro in Auto Mode and the motor instantly revs up to its absolute maximum suction speed—even on a relatively clean floor—please be completely reassured. This does not mean your vacuum’s smart sensors are broken or that

Sterra Flow Pro — Soft Roller Nozzle Does Not Rotate

If the motorized soft roller brush on your Sterra Flow Pro stops spinning while you are cleaning, please be completely reassured. This does not mean the brush head motor has burned out or that your vacuum is permanently broken!. This symptom is usual

Sterra Flow Pro — Water Mark Shown on Display

If you look closely at your Sterra Flow Pro display panel and notice what appears to be a water mark, smudge, or minor surface blemish underneath the glass, please be completely reassured. This does not mean your vacuum has suffered internal water da

Sterra Flow Pro — Weak Suction Force

If you notice a sudden drop in your vacuum's pulling power, or if your Sterra Flow Pro is failing to pick up heavier debris from your floors, please be completely reassured. This does not mean your high-velocity digital motor is failing or losing its