Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD
Revision G
ADJUSTMENT Adjustment Items and Overview 207
Confidential
Adjustment Items
PW adjustment
This adjustment is made to correct the mounting position of the PW
Sensor on a software basis to adjust the detection position and
Nozzle position dispersion.
A PW adjustment pattern is printed. Examine the printout and
enter a value for a line exactly 5mm away from the paper edge
for each on the four sides.
• Adjustment Program
•Ruler
Head angular adjustment
This must be carried out after replacing the Printhead in order to
correct tilt of the Printhead.
A head angular adjustment pattern is printed. Examine the
printed lines and enter the value for the most straight lines.
• Adjustment Program
AID inspection (Artisan 810/
710/PX810FW/TX810FW/
PX710W/TX710W only)
To check if the AID function operates normally.
See "5.2.9 AID inspection" (p.223) for information on how to
check.
• Adjustment Program
Bi-D adjustment
To correct print start timing in bi-directional printing to improve
the print quality.
A bi-d adjustment pattern is printed. Examine the printout and
enter a value for one of the patterns with the least black or white
line.
• Adjustment Program
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" (p.224).
• 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" (p.224).
• Adjustment Program
• Specified Scanner
• PFP base scale
Table 5-1. Adjustment Items
Adjustment Item Purpose Method Outline Tool
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