Xerox 560 用户手册

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Supplies, Accessories, and Expanding Your Printing System
 
9
 
User Manual
 
9-7
 
Memory upgrade
 
The Phaser 560 printer has 8 Mbytes of standard memory.  You can upgrade 
the printer’s memory with one or two 16- and 32-Mbyte SIMMs (for a total 
of 24, 40, 56, or 72 Mbytes).
 
Note
 
If you are not sure which printer configuration or how much 
memory is installed in your printer, print the startup page from 
the 
 
Help Pages
 
 menu in the front panel; look for the entry for 
 
RAM Memory
 
.
 
Advantages of adding memory
 
In general, more memory improves throughput, reduces the level of 
compression, provides more storage for downloadable fonts, and allows 
printing of the most complex images.  Additional memory can also reduce 
offload time by increasing the size of input buffers for the I/O ports.
Specifically, more memory provides support for the Phaser Copystation.  
 
Memory configurations for the Phaser 560 printer
 
Memory 
Total 
memory
Performance / Benefit
 
Standard
8 Mbytes
Base configuration supports 
 
Fast Monochrome, Fast Color
 
 
Presentation
 
, and 
 
Standard
 
 print modes.
Add one 16-Mbyte SIMM
24 Mbytes
Increases frame buffer size, I/O buffers, and virtual memory.  Improves 
throughput. Full frame buffer for 
 
Standard
 
 mode.
Minimum requirement for 
 
Premium
 
 mode printing (with Extended 
Features); Letter-size copies on the Phaser Copystation.
Add one 32-Mbyte SIMM
(Included with the 
FX option)
40 Mbytes
Increases frame buffer size, I/O buffers and virtual memory — two full 
frame buffers for 
 
Standard
 
 mode, one full frame buffer for 
 
Premium
 
 
mode (
 
Premium
 
 mode requires the Extended Features configuration).  
Minimum requirement for Legal-size copies on the 
Phaser Copystation.
Add one 16-Mbyte SIMM 
and one 32-Mbyte SIMM
56 Mbytes
Increases the size of caches, buffers, and virtual memory to reduce the 
amount of time required to transfer large images and to process 
multiple jobs.
Add two 32-Mbyte SIMMs
72 Mbytes 
(max.)
1200 x 1200 dpi without compression guarantees the fastest 
throughput and best image quality.