Epson AcuLaser C1900 - Hard Disk Drive; Developer cartridges

Technical Specifications 325
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IEEE 1394 Interface (for Macintosh only)
Hard Disk Drive
The Hard Disk Drive enables the Reserve Job function as well as
receives a lot of data, because they are temporarily spooled in the
Hard Disk Drive.
Developer cartridges
* The developer cartridges included with the printer print up to 1,500 images each.
The actual number of pages you can print with developer
cartridges varies depending on the type of printing.
Basic Specifications
Data transfer method: Half-duplex Data/Strobe differential
serial
Synchronization
method:
IEEE 1394 - 1995 compliant
Encoding/decoding: IEEE 1394 - 1995 compliant
Compatible
connectors:
IEEE 1394 - 1995 compatible 6 contact
receptable
Storage temperature: 0 to 35 °C (32 to 95 °F)
Storage humidity: 30 to 85% RH
Life:*
(under the conditions
of A4 size paper, at 5%
print ratio)
Up to 4,500 images each