Lexmark X548 Series, Service Manual

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1-8
Service Manual
7525-63 x
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Acoustics
All acoustic measurements are made in accordance with ISO 7779-1999 and reported in conformance with
ISO9296:1988-04-15.
Environment specifications
Operating mode
Declared sound
pressure level
Idle (standby mode) 23 dB
Simplex printing (mono) 47 dB
Simplex printing (color) 48 dB
Duplex printing (mono) 49 dB
Duplex printing (color) 50 dB
ADF scan (mono) 46 dB
ADF scan (color) 45 dB
ADF copy (mono) 50 dB
ADF copy (color) 51 dB
Quiet mode simplex
printing (mono)
46 dB
Quiet mode simplex
printing (color)
46 dB
Quiet mode duplex
printing (mono)
47 dB
Quiet mode duplex
printing (color)
48 dB
Environment Specifications
Operating
Air temperature—operating 16–32°C (60–90°F)
Air temperature—power off 10–43°C (50–110°F)
Air relative humidity 8–80%RH
Wet bulb temperature—operating 23°C (73°F) maximum
Web bulb temperature—power off 27°C (80°F) maximum
Altitude 0–3,048 m (10,000 ft)
Atmospheric pressure less than 74.6 kPa
Ambient operating environment* 15–32°C (60–90°F) and 8–80%RH
Ship / Storage
Cartridges -40–43°C (110°F)
Printer with cartridges -40–43°C (110°F)
Printer without cartridges -40–43°C (110°F)
Air relative humidity 8–80% RH
Altitude less than 10,300 m (34,000 ft)
Web bulb temperature—power off 27°C (80°F) maximum
* In some cases performance specifications (such as paper OCF, EP cartridge usage) are specified to be
measured at an ambient condition.