Ink System - Epson Stylus Pro 7700 Service Manual

Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908

2.1.6 Ink System

5
Figure 2-6. Ink System
OPERATING PRINCIPLES
1
4
3
5
Diagram Name
1 Ink Mark Sensor
2 Printhead
2
3 Ink Selector Motor *1
4 Ink Selector Sensor *1
5 Ink Cartridges *2
Note *1: Epson Stylus Pro 7900/7910/9900/9910/WT7900/WT7910/7890/7908/9890/9908
only.
*2: Epson Stylus Pro 7700/7700M/7710M/7710/9700/9710: Only the ink cartridges on
the right are used.
Main Body
Description
The sensor to execute the functions below.
Auto Bi-D adjustment (pattern reading)
Auto Uni-D adjustment (pattern reading)
Remaining roll paper detection (remaining block
pattern reading)
Nozzle per row: 360 nozzles
Rows: 10
• Epson Stylus Pro 7900/7910/9900/9910/7890/7908/
9890/9908: Photo Black and Matte Black use one
row in common.
• Epson Stylus Pro 7700/7710/7700M/7710M/9700/
9710: Photo Black and Matte Black use their own
rows.
• Epson Stylus Pro WT7900/WT7910: White ink and
Cleaning liquid use one row in common.
Drives the Ink Selector.
Detects the position of the Ink Selector (selected ink
color)
The cartridges storing ink. They mount CSIC.
Confidential
Revision I
100