TOP > Basic Information > Using the Operator Panel > Display and Operation of the Operator Panel > LED Indicator LED Indicator The LED indicator lights up or flashes to show the current status of the product. The product statuses which the LED indicator shows are as follows: LED Indicator Color/Status Description Blue/Lights on Online mode Lights off Power off or Offline mode Red/Lights on Product error (for example, when the media runs out), processing power off Blue/Flashes at intervals of a second Startup Blue/Flashes at intervals of two seconds Sleep mode (energy saving mode) • If the product enters sleep mode during a product error status (LED lights red), the LED indicator will flash blue at intervals of two seconds. • By default, if the optional battery is installed, the product goes into sleep mode after 1 minute of inactivity. Use the [Energy Saving] menu to change the period before the product enters sleep mode. Related Topics [Energy Saving] Back to top