Noise Emission Levels; Energy Star - Lexmark X422 User Reference Manual

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 (simplex)
Copying from the automatic document feeder
Scanning from the automatic document feeder
Idling

Energy Star

The EPA ENERGY STAR Office Equipment program is a partnership effort with office equipment
manufacturers to promote the introduction of energy-efficient products and to reduce air pollution
caused by power generation.
Companies participating in this program introduce products that power down when they are not
being used. This feature will cut the energy used by up to 50 percent. Lexmark is proud to be a
participant in this program.
As an ENERGY STAR Partner, Lexmark International, Inc. has determined that this product meets
the ENERGY STAR guidelines for energy efficiency.
Notices
51
52
47
30
Noise emission levels
14