Lexmark 250dn Noise emission levels, Product energy consumption, Off mode, Total energy usage

Models: 250dn

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Noise emission levels

Notices

Noise emission levels

The following measurements were made in accordance with ISO 7779 and reported in conformance with ISO 9296.

1-meter average sound pressure, dBA

Printing

52

 

 

Idling

inaudible

 

 

Quiet Mode

49

 

 

Sleep / Power Saver Mode

inaudible

 

 

Product energy consumption

The following table documents the power consumption characteristics of the product

Mode

Description

Power consumption

Ready

The product is on, but idle.

70 W

 

 

 

 

The product is generating hard-copy output from

 

Printing

electronic inputs.

500 W

 

 

 

Sleep / Power Saver

The product is in energy-saving mode.

20 W

 

 

 

The power consumption levels listed in the previous table represent time-averaged measurements. Instantaneous power draws may be substantially higher than the average.

Off mode

If this product has an off mode which still consumes a small amount of power, then to completely stop product power consumption, disconnect the power cord from the wall outlet.

Total energy usage

It is sometimes helpful to calculate the total product energy usage. Since power consumption claims are provided in power units of Watts, the power consumption should be multiplied by the time the product spends in each mode in order to calculate energy usage. The total product energy usage is the sum of each mode's energy usage.

ENERGY STAR

Noise emission levels

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Lexmark 250dn manual Noise emission levels, Product energy consumption, Off mode, Total energy usage, Notices, Energy Star