Service Manual
Product spec and feature
2-2
Samsung Electronics
2.1.2.2 Print Engine
Item ML-1640 ML-2240
Average Monthly Print Volume 140pages 170pages
Machine Life 50,000pages 50,000pages
Temperature Operating 10~32
10~32
Non Operating -20~40 -20~40
Humidity Operating 20~80% 20~80%
Non Operating 10~90% 10~90%
Altitude Max 8,200ft Max 8,200ft
Item ML-1640 ML-2240
Print Speed 17ppm/Ltr, 16ppm/A4 (600 dpi) 23ppm/Ltr, 22ppm/A4 (600 dpi)
Print Emulation GDI, GDI,
Auto Emulation Sensing YES YES
Font Type N/A N/A
Number N/A N/A
Power Save Yes(5/10/15/20/30/45/60/120min.) Yes(5/10/15/20/30/45/60/120min.)
Resolution 600x600dpi 600x600dpi
Toner Save Yes (No dedicated button on CP) Yes (No dedicated button on CP)
FPOT From Stand by Approx. 10 seconds (From LSU 'ON', A4) Approx. 10 seconds (From LSU 'ON', A4)
From Sleep mode Less than 40 seconds Less than 19 seconds
Duplex Print N.A N.A
Printable Area 208 x 273 mm (Letter) 208 x 273 mm (Letter)
Halftone(Gray Scale) 128levels 128levels
Memory Standard / Max. 8MB/8MB(Std./Max) 8MB/8MB(Std./Max)
Type SDRAM SDRAM
Expand Memory Slot
N/A N/A