EPSON AcuLaser C1900/AcuLaser C900 Revision B
Product Description Host Requirements (Only for AcuLaser C900) 82
1.8  Host Requirements (Only for AcuLaser C900)
 Windows
 Macintosh
1.9  AIDC Control
 Conditions for performing the AIDC control
 When the power is ON or returned from the power saving after printing more 
than 200 sheets following the previous AIDC control or the image stabilizing 
control.
 Conditions for performing the image stabilizing control.
 When the power is ON or returned from the power saving after printing more 
than 1000 sheets following the previous image stabilizing control.
 Right after the Toners, the Photoconductor unit or the Transfer belt is 
replaced.
 After the Life counter is cleared following the replacement of the Fuser Unit.
(Because the 2nd Transfer roller which is replaced at the same time affects the 
image quality.)
 When Forced executions of the image stabilizing control are commanded.
 When the environment such as humidity or the like has significantly changed 
from the previous when the power is supplied.
 Forced commands of the image stabilizing control
This is a function to perform the tone compensation control again when correct results 
have not been obtained by the control.
1. The printer is not in error condition.
2. Remove papers from all paper feeders.
3. The image stabilizing control is performed after the cover which opens/closes 
printer covers (the Front cover, the AB cover and the DM cover) is closed.
Table 1-51.  Windows
CPU RAM HDD free space Interface
Recommended 
Host
Pentium II 450MHz 
or higher
96MB or more
500MB 
(for driver spool)
IEEE1284 ECP
USB
100BaseTx Ethernet
Minimum 
Requirements
Pentium 233MHz
64MB
Table 1-52.  Macintosh
CPU RAM Interface
Recommended Host PowerPC G3 500MHz or higher 128MB or more
USB
AppleTalk
Minimum Requirements PowerPC G3 233MHz 128MB