08/2012
6-12
WorkCentre 5021/5019
6.1.11, 6.1.12
Initial Issue
General Procedures
6.1.11.2 Audible Noise
Audible noise level of the product shall be the following values or below (when 60Hz M/C is
available, it shall be used for the assessment.):Noise shall be measured according to C11-707.
• *1: Base Configuration: Platen Cover + IIT + IOT
• *2: Full System Configuaration: DADF + IIT + IOT + Duplex + STM
• *3: LwAd: Sound power level at a source. = measured value LwA (1 M/C) + 0.3B
• *4: LpAm: Sound pressure level at a bystander position
6.1.12 Installation Environment
This machine can be operated under the following conditions:
• Temperature: 10 degrees C to 32 degrees C
• Humidity: 15 to 85% (with no condensation)
• Altitute: 0 to 8,200 feet (0 to 2,500 meters)
Table 4
Item
18 CPM 20 CPM
Base
Config *1
Full
System *2
Base
Config *1
Full
System *2
Declared A-weighted sound power level
at standby *3 (unit: B)
4.30 4.30 4.30 4.30
Delcared A-weighted sound power level
at running *3 (unit: B)
6.53 7.10 6.60 7.17
Sound pressure level at running *4 (unit:
dB) (reference only)
49 52 49 52
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