Epson Stylus Pro 7400, Service Manual

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EPSON Stylus Pro 7400/7800/9400/9800 Revision B
Adjustment Basic Adjustment 342
5.3.22.2 Adjusting Method
TOOLS REQUIRED
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
Figure 5-64. Adjustment Workflow
Table 5-5. Tools Required
Tool Application/Specification
Plain Paper (A4) For nozzle check and printing surface protection
Plain Paper (A3) For alignment check
EPSON Enhanced (Archival) Matte
Paper (A4) For printing charts
Computer Following drivers should be installed beforehand.
Printer driver for this product
USB driver for the calibrator
GretagMacbeth eye-one (i1)
(Calibrator) With UV filter
Calibration plate (White plate) Accessory provided with the calibrator
Scanning ruler (Scale) Accessory provided with the calibrator
USB cable To connect the computer and the calibrator
Black sheet Should be larger than A4
Clear file Required when sending charts
Chart printing
by the user At repair work site
Color ID writing
by the user
Color measuring
by service
personnel
Cleaning
Nozzle check
Alignment check
Print calibration chart
Measure color
Generate color ID data
Enter the data
Write the color ID
Cleaning
Nozzle check
Alignment check
Print calibration chart
Measure color
Write the color ID
Print validation chart
Measure color
Output the result
START START
END END
<Entire Process Workflow>
(On-site Service)
<Separate Workflow>
(User)