Appendix D. Declaration of IBM Product
Noise Emission Values
The following tables show the noise emission values for the 4230
Printer.
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.
Table
D-1. 4230 All Models
Impulsive Noise
Prominent Discrete Tones
No
No
Table
D-2. Sound Emission Levels - 4230 Standard Covers
Sound Emission Category
Operating
Idling
LWAd
7 bels
4.5 bels
<LpA>m
53 dB
30 dB
Table
D-3. Sound Emission Levels - 4230 ASF Covers
Sound Emission Category
Operating
Idling
LWAd
7 bels
4.5 bels
<LpA>m
55 dB
30 dB
Copyright IBM Corp. 1991, 1994
D-1
Summary of Contents for 102
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Page 10: ...viii User s Guide ...
Page 57: ...Chapter 1 Setting Up the 4230 Printer 1 35 ...
Page 71: ...The printer displays Bidirectional Adjustment Chapter 1 Setting Up the 4230 Printer 1 49 ...
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Page 211: ... Figure 5 2 Sample Printer Configuration Printout Model 4I3 Chapter 5 Tests 5 11 ...
Page 212: ... Figure 5 3 Sample Printer Configuration Printout Models 202 and 2I1 5 12 User s Guide ...
Page 213: ... Figure 5 4 Sample Printer Configuration Printout Model 5I3 Chapter 5 Tests 5 13 ...
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Page 220: ...The sample printout appears as follows 5 20 User s Guide ...
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