Gateway Printer 9250C 用户手册

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页码 108
Environmental specifications 
Table B-4
  Environmental specifications
Recommended
Operating
Storage
Temperature
20° to 27°C
(68° to 81°F)
0° to 40°C
(32° to 104°F)
-30° to 60°C
(-22° to 140°F)
Relative humidity
15% to 80%
15% to 80%
15% to 85%
1
Values are subject to change. See 
 for current information.
CAUTION:
The operating environment should be stable, with no abrupt changes in temperature
or humidity that might damage the device. If you move the device from a cold environment to a
warm one, wait about two hours before using it.
Acoustic emissions
Table B-5
  Acoustic emissions
Sound Power Level
Declared per ISO 9296
L
WAd
 = 6.8 Bels (A) [68 dB (A)]
Ready
L
WAd
 = 4.9 Bels (A) [49 dB (A)]
Sound Pressure Level - Bystander Position Declared per ISO 9296
L
pAm
 = 53 dB(A)
Ready
L
pAm
 = 35 dB(A)
1
Values are subject to change. See 
 for current information.
2
Configuration tested: Scanning simplex monochrome using ADF at 55 ppm and letter paper.
ENWW
Environmental specifications
87