Table of Contents
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Specifications
Resolution
1200 1200 dpi
•
2400 Image Quality
•
1200 Image Quality
•
600 x 600 dpi
•
Data streams
PostScript 3 emulation
•
PCL 6 emulation
•
PPDS migration tool
•
PDF v1.5 emulation
•
Print speed and performance print speed
Performance
Performance speed depends on:
Interface to the host (USB, serial, parallel, network)
•
Host system and application
•
Page complexity and content
•
Printer options installed or selected
•
Available printer memory
•
Media size and type
•
Resolution
•
Time to first print
Simplex printing from Ready on full-size media (seconds)
Letter
8.5 in. x 11 in.
A4
8.3 in. x 11.7 in.
Legal
8.5 in. x 14 in.
Simplex printing from Power Saver on full-size media (seconds)
Simplex Letter
The test job consists of the character "A" followed by a form-feed (single page job). The first copy time is
defined as the elapsed time from pressing Enter on the PC keyboard to the page exiting to the output bin.
All tests pick paper from the indicated tray, and the page exits into the primary output bin.
Service Manual
1-4
T640, T640n
1200 dpi
600 dpi
11.7
6.0
17.0
11.4
14.5
12.1
25.3
T642, T642n (5210n)
1200 dpi
600 dpi
12.1
8.5
22.7
13.0
24.3
24.3
28.2
T644, T644n (5310n)
1200
600 dpi
12.1
8.5
22.7
13.0
24.3
13.5
28.2
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