Ricoh A220 Service Manual page 44

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15 July 1996
Noise Emission:
A175 copier
Sound pressure level
Sound power level
A176/A191 copiers
Sound pressure level
Sound power level
A177/A192 copiers
Sound pressure level
Sound power level
Sound Pressure Level:
The measurements are made according to
ISO7779
(The measurements are made according to ISO 7779 at
the operator position.)
Stand-by
Copying
(The measurements are made according to ISO 7779.)
Stand-by
Copying
(The measurements are made according to ISO 7779 at
the operator position.)
Stand-by
Copying
(The measurements are made according to ISO 7779.)
Stand-by
Copying
(The measurements are made according to ISO 7779 at
the operator position.)
Stand-by
Copying
(The measurements are made according to ISO 7779.)
Stand-by
Copying
1-3
SPECIFICATION
Copier only
less than 34 dB (A)
less than 57 dB (A) (average)
Copier only
less than 48 dB (A)
less than 70 dB (A) (average)
Copier only
less than 34 dB (A)
less than 59 dB (A) (average)
Copier only
less than 48 dB (A)
less than 73 dB (A) (average)
Copier only
less than 36 dB (A)
less than 59 dB (A) (average)
Copier only
less than 50 dB (A)
less than 73 dB (A) (average)

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