138 > B411/B431 Specifications
Monthly duty
cycle
B411: 50,000 pages
B431: 70,000 pages
Consumables Toner cartridge, Image drum
Power cable Approximately 1.8 m max. length
Noise level Operation: 53 dB(A)
Standby mode: 30 dB(A)
Power saving mode: Background level
Environmental
conditions
Operation: 50 to 89°F (10 - 32°C), 20% - 80%
RH,
Storage: 50 to 109°F (10-43°C), 10% - 90%
RH
When the printer is stored, it should be in its
original packaging, with no moisture
formation.
ITEM SPECIFICATION