Service Manual
Specifications
2-4
Samsung Electronics
2.2.4. Consumables
ITEM ML-4550 SERIES
ML-4550 ML-4551N ML-4551ND
Toner Black Standard 10K pages @ ISO 19752 standard Coverage
High Yield 20K pages @ ISO 19752 standard Coverage
Key Electronic key(CRUM)
Life detect Toner remaining volume would be traced via software
Drum Yield Same as consumables
2.2.5. Reliability & Service
ITEM ML-4550 SERIES
ML-4550 ML-4551N ML-4551ND
Printing Volume
- 5,000 sheets / month
(SET AMPV)
Max. Monthly - 150,000 sheets
Duty
MPBF - 150,000 sheets
MTTR - 20 min.
SET Life Cycle - 500,000 sheets or 5 years (whichever comes first)
2.2.6. Environment
ITEM ML-4550 SERIES
ML-4550 ML-4551N ML-4551ND
Acoustic Noise
Printing Less than 57.0 dBA
Level(Sound
Power/Pressure)
Standby Less than 35.0 dBA
Sleep Back Ground Level
Power AVG. Less than 650W
Consumption
Sleep/Power Off
Less than 13W
Dimension SET 396 x 453 x 353 mm (15.6" x 17.8" x 13.9") 396 x 501 x 353 mm
(W x D x H) (15.6" x 19.7" x 13.9")
SET Packing 518 x 566 x 568 mm (External)
CRU 314 x 242 x 138 mm
Toner Packing
370 x 286 x 180 mm (External)
Weight SET 17.8kg(39.2 Ib) 19.1kg
Toner(10K) 10K : 1.85kg(4.08 Ibs), 20K : 2.06kg(4.54 Ibs)
Gross 21.6kg(47.62 Ibs) 23.5kg(51.81 Ibs)