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Chapter 2
2-25
h) Rail cleaners
The shaft cleaners located on both sides of the carriage clean the carriage shaft and give a coat of an imprenating
oil to the shaft.
i) Internal unit temperature sensor
One thermistor is installed on the head relay PCB on the back of the head holder to detect the internal unit
temperature.
2.3.2.4 Printhead
2.3.2.4.1 Structure of Printhead
0013-6742
A printhead incorporates six nozzle arrays. Each nozzle can be controlled individually so that a six-color
discharge action can be performed by a single printhead.
a) Nozzle arrays
A total of 2560 nozzles are arranged in a two-column staggered pattern.
In each column, 1280 nozzles are arranged in a staggered pattern at intervals of 600 dpi, forming a 2560-nozzle
arranged at intervals of 1200 dpi.
F-2-13
0
2
1
3
2559
2557
2558
2556
0
2
1
3
2559
2557
2558
2556
0
2
1
3
2559
2557
2558
2556
0
2
1
3
2559
2557
2558
2556
0
2
1
3
2559
2557
2558
2556
0
2
1
3
2559
2557
2558
2556
5/600inch
1/1200inch
82/600inch