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4077-20X, 30X
1. General Information
The Color Jetprinter™ 2050, 2055 (4077-20X, 30X) printers are
personal, near laser-quality ink jet printers. The print cartridge
contains single-unit customer-replaceable supply items. Dual
printheads provide color and true black printing without changing
printheads. The black cartridge has a total of 56 nozzles and installs
on the left. The color cartridge has a total of 48 nozzles and installs
on the right. These printers are capable of printing in two directions
from either cartridge.
Resolution and Print Speed
Color
600 X 300 dpi
600 X 600 (using special paper)
167 cps - Letter Quality
300 cps - Draft
Power Consumption
•
Less than 2 Watts - power off and power to the printer
•
7.5 Watts - Idle Mode (power on - not printing)
•
12 Watts - Printing (average)
•
25 Watts - Printing (peak)
Maintenance Approach
The diagnostic information in this manual leads you to the correct
field replaceable unit (FRU) or part. Use the error indicator charts,
symptom index, service checks, and diagnostic aids to determine
the symptom and repair the failure. Begin with
This printer can be serviced without being connected to a host
computer. The user is directed, in the Printer Control program, to
perform the head to head and bidirectional alignment adjustments
after replacing a print cartridge.
Black
600 X 300 dpi
600 X 600 (using special paper)
230 cps - Letter Quality
300 cps - Draft
"Start" on page
General Information 1-1
2-1.
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