Appendix D. Declaration Of Ibm Product Noise Emission Values - IBM 102 User Manual

Appendix D. Declaration of IBM Product
Noise Emission Values
The following tables show the noise emission values for the 4230
Printer.
Table D-1. 4230 All Models
Impulsive Noise
No
Table D-2. Sound Emission Levels - 4230 Standard Covers
Sound Emission Category
LWAd
<LpA>m
Table D-3. Sound Emission Levels - 4230 ASF Covers
Sound Emission Category
LWAd
<LpA>m
Notes:
1. LWAd is the declared sound power emission level for a
production series of machines.
2. <LpA>m is the mean value of the space-averaged sound
pressure emission levels at the one-meter positions for a
production series of machines.
All measurements are made in accordance with the American
National Standards Institute (ANSI) S12.10 and reported in
conformance with the International Organization for Standardization
(ISO) 9296.
Copyright IBM Corp. 1991, 1994
Prominent Discrete Tones
No
Operating
7 bels
53 dB
Operating
7 bels
55 dB
Idling
4.5 bels
30 dB
Idling
4.5 bels
30 dB
D-1