HP Scanjet Enterprise 7000n HP Scanjet 7000n Series - User Guide - Page 91

Interpret control-panel status lights, how to interpret these LEDs.

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Interpret control-panel status lights The product has six LEDs on the control panel that indicate product status. The table below explains how to interpret these LEDs. LED behavior Description All LEDs are off. Sleep LED is on. The product is turned off. The product is in sleep (power conservation) mode. Sleep LED is flashing. The product is entering or exiting sleep mode. Sleep LED is off. The product is not in sleep mode, nor is it transitioning sleep status (on or off). Power LED is on. The product is powered on. Power LED is off. The power supply is not providing power to the product. Ready LED is on. The product is online and able to accept input. Ready LED is flashing. The product is pausing a request or has stopped receiving input. Ready LED is off. Data LED is on. Data LED is flashing. The product is paused and unable to accept input. This may be because the product was deliberately paused, or because the product is in an error state. The product has data buffered that it has finished processing and is waiting for more data to be transmitted, or the product is paused. When the Attention LED is flashing at the same time, there is an error and there is data waiting to be processed. The product is receiving or processing data. Data LED is off. There is no data for the product to process. Attention LED is on. The product has encountered a critical error, the nature of which is indicated on the display. Attention LED is flashing quickly. The product has encountered an error which requires user intervention, such as a paper jam or an open door. Attention LED is off. No error condition exists. NOTE: Status and error conditions appear on the display. ENWW Interpret control-panel status lights 83

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Interpret control-panel status lights
The product has six LEDs on the control panel that indicate product status. The table below explains
how to interpret these LEDs.
LED behavior
Description
All LEDs are off.
The product is turned off.
Sleep LED
is on.
The product is in sleep (power conservation) mode.
Sleep LED
is flashing.
The product is entering or exiting sleep mode.
Sleep LED
is off.
The product is not in sleep mode, nor is it transitioning sleep status (on or off).
Power LED
is on.
The product is powered on.
Power LED
is off.
The power supply is not providing power to the product.
Ready LED
is on.
The product is online and able to accept input.
Ready LED
is flashing.
The product is pausing a request or has stopped receiving input.
Ready LED
is off.
The product is paused and unable to accept input. This may be because the product was
deliberately paused, or because the product is in an error state.
Data LED
is on.
The product has data buffered that it has finished processing and is waiting for more data
to be transmitted, or the product is paused. When the Attention LED is flashing at the
same time, there is an error and there is data waiting to be processed.
Data LED
is flashing.
The product is receiving or processing data.
Data LED
is off.
There is no data for the product to process.
Attention LED
is on.
The product has encountered a critical error, the nature of which is indicated on the
display.
Attention LED
is flashing quickly.
The product has encountered an error which requires user intervention, such as a paper
jam or an open door.
Attention LED
is off.
No error condition exists.
NOTE:
Status and error conditions appear on the display.
ENWW
Interpret control-panel status lights
83