LED Indicators
1. Media access indicator
Flashes when data is being read from or written to an SD card.
While the machine is accessing the SD card or USB flash memory device, do not turn the power off or remove
the media.
• If the media access lamp does not light when an SD card is pushed into the media slot, do the following:
• Reinsert the SD card.
• The SD card may be broken. Contact the shop where you bought it.
2. Data In indicator
Flashes when the machine is receiving data sent from the printer driver.
3. Status indicator
Indicates the status of the system. Stays lit when an error occurs or ink runs out.
page 197 "Checking the Indicators, Icons, and Messages on the Control Panel"
4. Main power indicator
The main power indicator lights up when you turn on the main power switch. In Sleep mode, it flickers slowly.
Names and Functions of the Control Panel
21
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