APC Back-UPS All LEDs Flashing: Internal Fault Meaning
On APC Back-UPS guidance, all LEDs flashing simultaneously signifies an internal UPS fault.
APCMultiple LEDsAll LEDs flashing simultaneously
Blinking pattern
Flashing Light Patterns
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Best use: Combine the pattern with the device brand, model, light color, and exact light name.
APC Back-UPS Green On Line Flashing and Yellow On Battery Solid
On APC Back-UPS guidance, a flashing green On Line LED with a solid yellow On Battery LED means the UPS is performing a battery self-test.
APCGreen and yellowGreen flashing with yellow solid
mophie Charge Force Wireless Base LED Flashes On and Off
On mophie's Charge Force Wireless Charging Base guidance, the LED flashing on and off means the case is not charging properly or the base is not receiving enough current.
mophieLED color variesFlashes on and off
Brother QL-1110NWBE Orange Light Flashing Every 0.5 Seconds
On the Brother QL-1110NWBE, an orange light flashing at 0.5 second intervals means the printer is in Cooling mode.
BrotherOrangeFlashes at 0.5 second intervals
Canon MG3500 Alarm Lamp Flashes Four Times
On the Canon MG3500 series, four orange Alarm lamp flashes mean the FINE cartridge is not installed properly.
CanonOrangeFour flashes
Canon MG3500 Alarm Lamp Flashes Three Times
On the Canon MG3500 series, three orange Alarm lamp flashes can point to a closed paper output tray or a paper jam.
CanonOrangeThree flashes
Canon MG3500 Alarm Lamp Flashes Twice: Meaning and Fix
On the Canon MG3500 series, two orange Alarm lamp flashes can mean the machine is out of paper, paper does not feed, or the paper size does not match the print settings.
CanonOrangeTwo flashes
Canon MG3620 Alarm Lamp Flashes Five Times
On the Canon MG3620, five orange Alarm lamp flashes usually point to a cartridge recognition or cartridge installation problem.
CanonOrangeFive flashes
Canon MG3620 Alarm Lamp Flashes Four Times
On the Canon MG3620, four orange Alarm lamp flashes mean the cartridge is not installed properly.
CanonOrangeFour flashes
Canon MG3620 Alarm Lamp Flashes Three Times
On the Canon MG3620, three orange Alarm lamp flashes mean paper is jammed.
CanonOrangeThree flashes
Canon MG3620 Alarm Lamp Flashes Twice: Meaning and Fix
On the Canon MG3620, two orange Alarm lamp flashes mean the machine is out of paper or paper is not feeding.
CanonOrangeTwo flashes
Epson ET-M1170 Wi-Fi and Wi-Fi Direct Lights Flashing
On the Epson ET-M1170, the Wi-Fi and Wi-Fi Direct lights flashing mean a Wi-Fi connection error occurred.
EpsonWi-Fi status lightsBoth flashing
Epson L396 Ink and Paper Lights Flashing
On the Epson L396, the ink and paper lights flashing can mean an ink pad is nearing or at the end of its service life.
EpsonOrange/status lightsBoth flashing
Epson XP-231 Paper Light Flashing: Meaning and Fix
On the Epson XP-231, a flashing paper light commonly points to a paper jam or a paper-feed problem that needs to be cleared before printing continues.
EpsonOrangeFlashing
Epson XP-231 Power Light Flashing After Ink Replacement
If the Epson XP-231 power light keeps flashing for more than a few minutes after replacing ink, the cartridge may not be installed correctly.
EpsonGreenFlashing
Epson XP-241 Paper Light Flashing: Meaning and Fix
On the Epson XP-241, a flashing paper light means paper is jammed in the product.
EpsonOrange/status lightFlashing
Star TSP100IIIW Ready and Error LEDs Blinking Every 1/2 Second
On the Star Micronics TSP100IIIW, the Ready and Error LEDs both blinking at 1/2 second intervals means a printer head thermistor error.
Star MicronicsReady/Error LEDsBoth blinking at 1/2 second intervals
Star TSP100IIIW Ready and Error LEDs Blinking Every 2 Seconds
On the Star Micronics TSP100IIIW, the Ready and Error LEDs both blinking at 2 second intervals means a basic board thermistor error.
Star MicronicsReady/Error LEDsBoth blinking at 2 second intervals
Zebra GK420d Flashing Green Status Light
On the Zebra GK420d, a flashing green status light means normal operation while the printer is receiving data.
ZebraGreenFlashing
Zebra GK420d Flashing Red Status Light
On the Zebra GK420d, a flashing red status light means the printer is stopped because media is out or the printhead is open.
ZebraRedFlashing
Zebra ZT411 / ZT421 STATUS Light Flashing Red
On the Zebra ZT411 / ZT421, a flashing red STATUS light can mean the printer is unable to read the dpi setting of the printhead.
ZebraRedFlashing
TP-Link Archer A7 / C7 Power Light Flashing
On the TP-Link Archer A7 / C7, a flashing Power light means the system is starting up or firmware is being upgraded.
TP-LinkGreenFlashing
TP-Link Archer A7 / C7 WPS Light Flashing: Meaning
On the TP-Link Archer A7 / C7, a flashing WPS light means a WPS connection is in progress and may take up to 2 minutes.
TP-LinkGreenFlashing
Ring Indoor Cam Blue Light Flashes Three Times: Setup Failed
On Ring Indoor Cam guidance, a blue light flashing three times and then stopping means setup failed because the camera could not connect to the home Wi-Fi network.
RingBlueFlashes three times, then stops
Ring Indoor Cam Blue Light Flashes Twice: Firmware Update Meaning
On Ring Indoor Cam guidance, a blue light flashing two times and then staying on for two seconds means a firmware update is in progress.
RingBlueFlashes twice, then stays on for two seconds
Wyze Cam v3 Pro Flashing Red Light: Meaning
On Wyze Cam v3 Pro, a flashing red status light means the camera is ready to connect to Wi-Fi.
WyzeRedFlashing
Philips Hue Light Flashes After Reset: Meaning
Philips Hue says a Hue light will flash after reset, indicating it has been reset and can appear in the Hue app.
Philips HueLight flashesFlashes after reset
Kasa Smart Bulb Flashes Three Times: Meaning
For Kasa smart bulbs, TP-Link says the bulb flashing three times means it is in config mode.
TP-Link KasaBulb flashesFlashes three times