Noise Emission - Ricoh D131 Service Manual

Noise Emission

No. Test Mode dB (A)
Standby OFF Mode: MFP,
CTL FAN ON
Book Mode
D131
System: LCT Feed DF
Simplex, Punch Sort
System: Standby Engine
OFF
Standby OFF Mode: MFP,
CTL FAN ON
Book Mode
D132
System: LCT Feed DF
Simplex, Punch Sort
System: Standby Engine
OFF
Standby OFF Mode: MFP,
CTL FAN ON
Book Mode
D133
System: LCT Feed DF
Simplex, Punch Sort
System: Standby Engine
OFF
*1 System: Main Machine + Finisher + Multi Folder +LCT

The above measurements were made in accordance with ISO 7779. Full system
measurements include the Mainframe + Finisher + LCT + Cover Interposer + Punch.
SM Appendix
Noise Power Operator
Level Position
49.3 37.5
67.0 51.9
74.3 62.4
50.1 35.7
49.4 37.7
69.7 55.2
74.3 62.1
50.0 35.7
50.4 38.2
71.0 56.4
75.0 62.4
52.3 36.9
1-7
General Specifications
Bystander
Position Max.
36.6
53.9
59.8
37.5
36.9
58.8
59.9
37.5
37.7
58.3
60.5
39.5
D131/D132/D133