EPSON AcuLaser C1900/AcuLaser C900 Revision B
Product Description Product Description 22
1.1  Product Description
AcuLaser C1900/AcuLaser C900 are non-impact color page printer that takes 
advantage of the laser and electrophotographic technology.
1.1.1  Features
ENGINE FEATURES
 True 600 dpi high resolution full color printing engine. (AcuLaser C900)
 New, low-price color engine supporting A4-size paper (AcuLaser C1900)
 4.0 ppm (A4 color) /16.0 ppm (A4 monochrome) print speed.
 Duplex printing supported (A4/LT). 
 Compact and light weight, with body size about 70%, weight about 65%, and foot 
print about 85% of AcuLaser C2000
 Resolution
AcuLaser C1900 : 600dpi
AcuLaser C900 : 600dpi / 300dpi
 Paper feed
 A maximum of 200 sheets can be output face-down.
 Low noise level (target)
Sleep Mode : 39dB (A) 
While printing : 54dB (A)
 Use of newly developed polymerized toner, making oil-less fixing possible
 1.5 K pre-installed toner
1.5 K toner for each color included with package
4.5 K toner for Optional use
CONTROLLER FEATURES
<AcuLaser C1900>
New RISC CPU: PowerPC 300 MHz (SPC603ei)
 RAM: Standard 32MB
Expandable up to a maximum of 1GB
SDRAM DIMM supporting standard PC100 and PC133 (32, 64, 128, 256, or 
512 MB) can be used. For memory expansion of 544 MB or more, the standard 
32 MB DIMM must be replaced.
 Color technologies
AcuLaser Color Halftoning installed
 Three types of standard interfaces installed
 10/100baseTx Ethernet
 IEEE1284 parallel interface (Compatibility, Nibble, ECP) 
 USB 1.1 (2.0 FS 12Mbps Certified) 
NOTE:
Support for optional Type-B interface
 RAM expansion can increase the performance and speed of the AcuLaser Color 
Halftoning drawing area, print speed, resolution, receive buffer size, and collated 
printing (Collate in Printer).
 HDD (optional) can be installed
New HDD that is also used by AcuLaser C8600 is supported. 
(The old type of HDD cannot be used)
 Improved color stability brought by new AIDC control Color stability matching or 
exceeding AcuLaser C1000 is targeted.
Table 1-1.  Paper feed
Model Standard paper feed
Postcards, 
Transparencies, Thick 
Paper, or Labels
option
AcuLaser 
C1900
MP Tray (200 sheets) -
Optional (Lower Cassette Unit) 
Paper Source (500 sheets)
AcuLaser 
C900
MP tray (200 sheets) MP tray (50 sheets)
An optional paper cassette unit 
(500 sheet, A4/LT only)