Ricoh 4800WD Operating Instructions Manual page 146

Specifications
❖ ❖ ❖ ❖ Noise emission
Sound Power Level:
Stand-by
Copying
Sound Pressure Level
Stand-by
Copying
*1
The above measurements are in accordance with ISO 7779 and are actual values.
*2
Measured at the position of the operator.
9
134
*1
:
*2
:
Less than 50.6 dB (A)
Less than 65.7 dB (A)
Less than 38 dB (A)
Less than 54.7 dB (A)