Oki MB451 - 9. Appendix; Specifications (MB461;MB471;MB471 w;MB491;ES4161 MFP;ES4191 MFP); General Specifications

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Appendix
9
9. Appendix
This chapter explains the specifications of your machine and information on consumables and optional
components.
 Specifications (MB461/MB471/MB471w/MB491/
ES4161 MFP/ES4191 MFP)
 General Specifications
MFP Model Model Number
MB461/ES4161 MFP N22205A, N22205B
MB471 N22206A, N22206B
MB471w N22207A, N22207B
MB491/ES4191 MFP N22208A, N22208B
MB461/
ES4161 MFP
MB471 MB471w
MB491/
ES4191 MFP
CPU  Printer controller
PowerPC405 , 330 MHz
 Scanner controller
ARM9 max 266 MHz
Memory Resident  Printer controller
256 MB
 Scanner controller
128 MB
Flash
ROM
Printer
Controller
SPI ROM : 16MB x 2
Scanner
Controller
NAND : 64 MB
SPI : 2 MB
Storage Device - SD memory card
 Resident
4 GB
Weight 20 kg (including consumables)
Dimensions 427 (W) x 425 (D) x 455 (H)
Power supply N22205A, N22206A, N22207A, N22208A: 120VAC ±10% , 50/60Hz ±2%
N22205B, N22206B, N22207B, N22208B: 220V AC ±10%, 50/60Hz ±2%
Power consumption  Typical operation
540 W
 Idle
80 W
 Peak
950 W
 Sleep mode
Less than 3 W
 Power save mode
Less than 14 W
 Off mode
Less than 0.5 W
 Typical operation
580 W
 Idle
80 W
 Peak
950 W
 Sleep mode
Less than 3 W
 Power save mode
Less than 14 W
 Off mode
Less than 0.5 W
 Typical operation
580 W
 Idle
80 W
 Peak
950 W
 Sleep mode
Less than 3 W
 Power save mode
18 W
 Off mode
Less than 0.5 W
 Typical operation
610 W
 Idle
80 W
 Peak
950 W
 Sleep mode
Less than 3 W
 Power save mode
Less than 14 W
 Off mode
Less than 0.5 W
Operating condition  Operating
Temperature : 10 to 32°C, humidity : 20 to 80% RH
 Idle
T
emperature : 0 to 43°C, humidity : 10 to 90% RH