Levoit Core 200S Red Check Filter Light: Meaning and Reset
On the Levoit Core 200S manual, the Check Filter Indicator lights up red as a reminder to check the filter based on how long the purifier has been used.
LevoitRedLights up red
Blinking pattern
Solid Light Patterns
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Best use: Combine the pattern with the device brand, model, light color, and exact light name.
Levoit Core 300S Check Filter Indicator On
On the Levoit Core 300S manual, the Check Filter Indicator turns on when it is time to check the filter.
LevoitRed / filter indicatorIndicator on
APC Back-UPS Red Overload Light: Meaning and Fix
On APC Back-UPS guidance, a solid red Overload LED means connected equipment is drawing more power than the UPS can provide.
APCRedSolid
APC Back-UPS Red Replace Battery Light: Meaning and Fix
On APC Back-UPS guidance, a solid red Replace Battery LED means the automatic diagnostic test determined the battery is near the end of its useful life.
APCRedSolid
APC Back-UPS Yellow On Battery Light: Meaning and Fix
On APC Back-UPS guidance, a solid yellow On Battery LED means the UPS is operating on battery power.
APCYellowSolid
Belkin BOOST↑UP Qi Solid Green Light: Fully Charged
On the Belkin BOOST↑UP Qi Wireless Charging Pad F8M741/F8M747, a solid green light means the device is fully charged, if the device supports full battery communication.
BelkinGreenSolid
Belkin BOOST↑UP Qi Orange Light: Power Supply or Cable Problem
On the Belkin BOOST↑UP Qi Wireless Charging Pad F8M741/F8M747, an orange light means the input power supply or USB cable is not good enough to supply power.
BelkinOrangeSolid
Belkin BOOST↑UP Qi Red Light: Incompatible Device Detected
On the Belkin BOOST↑UP Qi Wireless Charging Pad F8M741/F8M747, a red light means the pad detected an incompatible device and will not charge.
BelkinRedSolid
Belkin SOUNDFORM ELITE Orange Wireless Charging Light
On the Belkin SOUNDFORM ELITE, an orange wireless charging light means an incompatible device or object is on the wireless charging pad and should be removed.
BelkinOrangeSolid
Belkin SOUNDFORM ELITE White Wireless Charging Light
On the Belkin SOUNDFORM ELITE, a white wireless charging light means the pad is on and a compatible device has been placed on it.
BelkinWhiteSolid
Anker Power Bank Four Small Lights: Battery Level Meaning
On Anker's indicator-light guidance, the four small round indicator lights represent battery level ranges from 0-25%, 25-50%, 50-75%, and 75-100%.
AnkerWhite / indicator LEDsNumber of lights on
Apple MagSafe Battery Amber Light While Charging
On Apple's MagSafe Battery guidance, the status indicator is amber while the MagSafe Battery is charging.
AppleAmberAmber while charging
Apple MagSafe Battery Green Light: Charging Complete
On Apple's MagSafe Battery guidance, the status indicator turns green when charging is complete.
AppleGreenGreen when charging is complete
Brother HL-L2300D Ready LED Dim Green: Meaning
On the Brother HL-L2300D, a dimmed green Ready LED means the printer is in Sleep mode or Deep Sleep mode.
BrotherGreenDimmed
Brother HL-L2310D Drum LED: Meaning and Fix
On the Brother HL-L2310D, the Drum LED indicates the drum unit must be replaced soon.
BrotherStatus LEDLED indicates drum condition
Brother HL-L2310D Toner LED: Meaning and Fix
On the Brother HL-L2310D, the Toner LED indicates the toner is low.
BrotherStatus LEDLED indicates toner condition
DYMO LabelWriter 550 Dim Status Light: Meaning
On the DYMO LabelWriter 550, a dim status light means the printer is in power saving mode.
DYMOStatus lightDim
Epson ET-M1170 Ink Light On: Meaning and Fix
On the Epson ET-M1170, the ink light on can mean initial ink charging or ink refilling may not be complete.
EpsonInk status lightOn
Zebra ZT411 / ZT421 NETWORK Light Steady Red
On Zebra ZT411 / ZT421 printers with ZebraNet wired Ethernet, a steady red NETWORK light means an Ethernet error condition exists and the printer is not connected to the network.
ZebraRedSteady
eero Solid Blue Light: Meaning
On eero, a solid blue light means the eero is ready for setup.
eeroBlueSolid
eero Solid Red Light: Meaning and Fix
On eero, a solid red light means the eero is offline.
eeroRedSolid
eero Yellow or Orange Light: Meaning and Fix
On eero, a yellow or orange light means a power supply problem.
eeroYellow / OrangeSolid
NETGEAR Orbi Solid Magenta Ring Light: Meaning and Fix
On a NETGEAR Orbi router, a solid magenta ring light means the Orbi has no Internet connection.
NETGEARMagentaSolid
NETGEAR Orbi Satellite Solid Blue Ring: Meaning
On a NETGEAR Orbi satellite, a solid blue ring for about 3 minutes means the satellite has a good backhaul connection to the router.
NETGEARBlueSolid for about 3 minutes
TP-Link Archer A7 / C7 Internet Light Green: Meaning
On the TP-Link Archer A7 / C7, a solid green Internet light means internet service is available.
TP-LinkGreenSolid
TP-Link Archer A7 / C7 Internet Light Orange: Meaning and Fix
On the TP-Link Archer A7 / C7, a solid orange Internet light means the Internet port is connected, but internet service is not available.
TP-LinkOrangeSolid
Blink Sync Module Solid Red Light: Meaning and Fix
On a Blink Sync Module, a solid red LED during setup means it cannot connect to your Wi-Fi network or the Wi-Fi password may be incorrect.
BlinkRedSolid
eufyCam 2 / 2C Solid Red Light: Failed Network Connection
On eufyCam 2 / 2C / 2 Pro / 2C Pro guidance, solid red means the camera failed to connect to the network.
eufyRedSolid
eufy IndoorCam Solid Red Light: Live Streaming or Recording
On eufy IndoorCam guidance, solid red means live streaming or recording events.
eufyRedSolid
Google Nest Camera Solid Green Light: Recording Meaning
On Google Nest camera and doorbell guidance, the status light turning solid green means the camera is recording.
Google NestGreenSolid
Google Nest Camera Solid Yellow Light: Factory Reset Started
On Google Nest camera and doorbell guidance, a solid yellow status light means factory reset has started.
Google NestYellowSolid
Ring Outdoor Cam Solid Blue Light: Starting Up Meaning
On Ring Outdoor Cam and Stick Up Cam guidance, a solid blue light means the camera is starting up.
RingBlueSolid
Wyze Cam v3 Pro Solid Blue Light: Meaning
On Wyze Cam v3 Pro, a solid blue status light means the camera is powered, connected, and working properly.
WyzeBlueSolid
ecobee Switch+ Red Light Bar: Privacy Mode Meaning
ecobee says a red light bar on Switch+ indicates privacy mode.
ecobeeRedRed light bar
Alarm.com ADC-VDB770 Solid Green Light: Connected Meaning
On the Alarm.com ADC-VDB770, a solid green LED means the doorbell is connected to Alarm.com.
Alarm.comGreenSolid
Alarm.com ADC-VDB770 Solid Red Light: Meaning and Fix
On the Alarm.com ADC-VDB770, a solid red LED means there is no local or internet connection.
Alarm.comRedSolid
Arlo Video Doorbell Solid White Light: Call Meaning
On Arlo Video Doorbell LED guidance, a solid white button light means the doorbell is connected to a call.
ArloWhiteSolid