Epson Stylus Photo TX800FW

Epson Artisan 800/Epson Stylus Photo PX800FW/TX800FW/Epson Artisan 700/Epson Stylus Photo PX700W/TX700W
Revision C
ADJUSTMENT
Adjustment Items and Overview
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Confidential
Table 5-1. Adjustment Items
Adjustment Item
Purpose
Method Outline
Tool
Adjustment Items
PF
deterioration
offset
Initialize
The PF deterioration offset counter is reset.
Reset the PF deterioration offset counter.
• Adjustment Program
Max value
writing
The maximum PF deterioration offset counter is entered.
Enter the maximum PF deterioration offset counter (10,000).
• Adjustment Program
CR motor heat protection
control
This is used to correct variations of motors characteristics.
Select the part(s) you replaced on the Adjustment Program. The
program will automatically enter a proper correction value onto
the printer.
• Adjustment Program
PF motor heat protection
control
PF adjustment
This corrects errors in paper feed caused by variation of
mechanisms and media characteristics.
A PF adjustment pattern is printed. Examine the printout patterns
and select the value for the best pattern. The correction value is
registered.
• Adjustment Program
BRS Adjustment
This adjustment is made to ensure both high print quality (less
banding) and high print speed in the target print mode by carrying
out 1-path printing correcting ink drop amount for each raster
mode.
Print the adjustment pattern to be scanned by a specified scanner.
According to the scanned result, a correction value is
automatically calculated and stored into the serial flash ROM on
the main board. The correction value is applied when printing in
the corresponding mode. For more details, see 5.2.10 “ Banding
Reduction System (BRS) Adjustment / Paper Feed Amount
Profile (PFP) Correction (p230) ” .
• Adjustment Program
• Specified Scanner
• PFP base scale
PFP Adjustment
This adjustment is made to ensure both high print quality and high
print speed in the target print mode by measuring the paper feed
errors at various points and calculating a correction value for each
of the points.
Print the adjustment pattern to be scanned by a specified scanner.
According to the scanned result, a correction value is
automatically calculated and stored into the serial flash ROM on
the main board. The correction value is applied when printing in
the corresponding mode. For more details, see 5.2.10 “ Banding
Reduction System (BRS) Adjustment / Paper Feed Amount
Profile (PFP) Correction (p230) ” .
• Adjustment Program
• Specified Scanner
• PFP base scale
Case open sensor check
To check if the Cover open sensor operates normally.
See 5.2.8 “ Case Open Sensor Check (p226) ” for information on
how to check.
• Adjustment Program
• Thickness Gauge
0.9mm, 3.0mm
Leak check
To check the joint section for leakage when disconnecting the joint
between the printhead and the ink tube.
See the video manual; separately distributed, for the details.
• Leak Check jig
• Air release jig