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Environmental specifications
Table B-4 Environmental specifications
1
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 www.hp.com/support/9250c 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
1
Scanning
2
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
1
Scanning
2
L
pAm
= 53 dB(A)
Ready L
pAm
= 35 dB(A)
1
Values are subject to change. See www.hp.com/support/9250c for current information.
2
Configuration tested: Scanning simplex monochrome using ADF at 55 ppm and letter paper.
ENWW Environmental specifications 87