Epson Stylus Pro 7400 Service Manual page 342

EPSON Stylus Pro 7400/7800/9400/9800
5.3.22.2 Adjusting Method
TOOLS REQUIRED
Table 5-5. Tools Required
Tool
Plain Paper (A4)
Plain Paper (A3)
EPSON Enhanced (Archival) Matte
Paper (A4)
Computer
GretagMacbeth eye-one (i1)
(Calibrator)
Calibration plate (White plate)
Scanning ruler (Scale)
USB cable
Black sheet
Clear file
ADJUSTMENT WORKFLOW
The workflow of the adjustment is explained in this section. There are two types of the
workflow; the one is for performing adjustment at a place same as the repair (parts
replacement) work site, the other is for performing adjustment in a different place from
the repair work site as the adjustment (color measuring) could not be executed on site.
Entire process workflow
Performing adjustment continuously at the same place where the repairment is
carried put.
Separate process workflow
Performing adjustment (color measuring) in a different place from the repair work
site
Adjustment
Application/Specification
For nozzle check and printing surface protection
For alignment check
For printing charts
Following drivers should be installed beforehand.
Printer driver for this product
USB driver for the calibrator
With UV filter
Accessory provided with the calibrator
Accessory provided with the calibrator
To connect the computer and the calibrator
Should be larger than A4
Required when sending charts
<Entire Process Workflow>
(On-site Service)
START
At repair work site
Cleaning
Nozzle check
Alignment check
Print calibration chart
Measure color
Write the color ID
Print validation chart
Measure color
Output the result
Basic Adjustment
<Separate Workflow>
Chart printing
by the user
Print calibration chart
Color measuring
by service
personnel
Generate color ID data
Color ID writing
by the user
END
Figure 5-64. Adjustment Workflow
Revision B
(User)
START
Cleaning
Nozzle check
Alignment check
Measure color
Enter the data
Write the color ID
END
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