LED Diagnostics

The Display’s “Power swipe” key is illuminated using LEDs. The LED color and flash sequence identifies the status of the display, along with any error codes.

LED indication

Status and required action

(White): Powered up OK

Normal operation — no user action is required.

(Red): Standby

Swipe to power up display.

(Blue): Recovery mode

Follow the power on reset instructions: Performing a power on reset

(Red flash, 1 per second): Low voltage

  • Increase supply voltage to within operating temperature range.

  • Check power cabling and connections for damage and corrosion; replace if required.

(Red flash, 2 per second): High voltage

  • Reduce supply voltage to within operating temperature range.

(Red / Blue alternating flash): High temperature

  • Check display installation for adequate ventilation and ‘free’ space around rear of display.

  • Check ambient temperature; if high, consider powering down the display until ambient temperature reduces.