EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a Revision A
Adjustment Adjustment and Inspection Overview 554
Confidential
Adjustment
(Mechanical)
CR motor heat
protection control
Measure product variations to set
the appropriate correction values.
Also, make a pass/fail judgment by
calculating whether or not the
operation load is within the
expected range from the motor
current value.
-
Automatically measure the correction value and perform the
operation load check by selecting “XX heat protection control”
from the Adjustment Program menu and executing the item.
Adjustment
Program
P. 567
PF motor heat
protection control
-
Adjustment
Program
IS motor heat protection
control
-
Adjustment
Program
ASF motor heat
protection control
-
Adjustment
Program
Scanner/ADF motor heat
protection control
-
Adjustment
Program
PE Sensor Check
To detect PE Detector part failure or
assembly failure.
Paper type: Plain paper
Size: A4
Paper source: Paper cassette (1)
Select
“
PE Sensor Check
”
from the Adjustment Program menu and
execute, and run plain paper through. After the operation has
completed, obtain the data, and measure chattering frequency and time.
Adjustment
Program
P. 567
Adjustment
(Print adjustment
by mechanical)
Head angular mecha
adjustment
Use software to correct the vertical/
horizontal tilt occurs when installing
the head.
Paper type: Photo matte paper
Size: A4
Paper source: Rear ASF Assy
Select “Head angular Adjustment Mech” from the menu of the
adjustment program and execute the item to print the
adjustment pattern.
Determine the adjustment value from the adjustment pattern
based on the judgment criteria and then perform adjustment by
turning the adjustment dial provided on the CR unit.
Adjustment
Program
P. 568
Adjustment
(Print adjustment
by program)
PTS delay adjustment
Correct the impact offset caused by
a difference in the speed of the
lowspeed part and acceleration/
deceleration part of the CR.
Paper type: Plain paper
Size: A4
Paper source: Paper cassette (1)
Select “PTS delay adjustment” from the Adjustment Program
and execute the item to print the adjustment pattern.
Determine the adjustment value from the adjustment pattern
based on the judgment criteria and then enter the adjustment
value from the PTS delay adjustment menu.
Adjustment
Program
P. 572
Head angular
adjustment
Use software to correct the vertical
or horizontal tilting that occurs at
the time of print attachment.
Paper type: Plain paper
Size: A4
Paper source: Paper cassette (1)
Select “Head angular adjustment” from the Adjustment
Program and execute the item to print the adjustment pattern.
Determine the adjustment value from the adjustment pattern
based on the judgment criteria and then enter the adjustment
value from the Head angular adjustment menu.
Adjustment
Program
P. 573
Bi-d adjustment
Use software to correct the print
timing for aligning the print position
between the outward path and return
path when bidirectional printing.
Paper type: Plain paper
Size: A4
Paper source: Paper cassette (1)
Select “Bi-d adjustment” from the Adjustment Program and execute
the item to print the adjustment pattern. Determine the adjustment
value from the adjustment pattern based on the judgment criteria
and then enter the adjustment value from the Bi-d adjustment menu.
Adjustment
Program
P. 574
Paper Skew adjustment
Use software to correct the print
timing for aligning the print position
between the outward path and return
path when bidirectional printing in
band feed mode.
Paper type: Plain paper
Size: A4
Paper source: Paper cassette (1)
Select “Paper Skew adjustment” from the Adjustment Program
menu and execute the item to print the adjustment pattern.
Determine the adjustment value from the adjustment pattern
based on the judgment criteria and then enter the adjustment
value from the Paper Skew adjustment menu.
Adjustment
Program
P. 575
Adjustment name Purpose
Adjustment /
inspection paper /feed tray
Adjustment procedure overview Tools
Reference
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