EPSON WF-6090,WF-6530, WF-6590 Series Service Manual Page 221-240

EPSON WF-6590/WF-6530/WF-6090 Series Revision C 228 Confidential Table 3-3. Required Adjustment List (Adjust em tn using the Adjustment Program) (2/2) Adjustment Type Adjustment using the Adjustment Program Priority 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Adjustment Item Waste ink flushing Ink Charge Head angular mecha adjustment SMAP runout adjustment SMAP thrust check PTS Adjustment Bi-d adjustment Head angular adjustment Paper skew adjustment PW/First dot position adjustment PE adjustment PF/EJ adjustment PF/EJ Band adjustment ADF/ Scanner Motor heat protection control Maintenance counter Purpose To minimize the amount of ink spilling when removing the related parts of the ink system, discharge ink in the waste ink tube. To fill ink throughout the ink path to make all the nozzles ready for printer To correct tilt of the Printhead caused at the installation through mechanism control. To correct the gap of the paper feed by eccentricity element of the SMAP Roller and the PF encoder scale by Software control. Confirm the misalignment of the ruled line by the gap of the paper feed. To correct print start timing in constant speed, acceleration speed and deceleration speed of the carriage work through soft ware control. To correct print start timing in bidirectional printing through software control. To correct tilt of the Printhead caused at the installation through software control. To align print start position at 0-digit side with that at 80-digit side in bidirectional ban printing, timing of firing ink droplet is adjusted through software control. To correct the paper detection positions and the mounting positions of the PW sensor by software control. To correct the paper detection positions and the mounting positions of the PE sensor by soft ware control. To correct variations in paper feed accuracy to achieve higher print quality. To correct variations in paper feed accuracy to achieve higher print quality in band print. To measure and correct the electrical variation of each motor and the power supply board. To reset the Maintenance counter of the Rear ASF Unit and check the counter of the Maintenance Box P Panel Assy Remove --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- Replace --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- Duplex Unit Remove --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- Replace --- --- --- --- --- --- --- --- --- --- --- --- --- ADF/Scanner Unit Remove --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- Replace --- --- --- --- --- --- --- --- --- --- --- --- --- --- PW Sensor Remove --- --- --- --- --- --- --- --- --- --- --- --- --- Replace --- --- --- --- --- --- --- --- --- --- --- --- --- Power Supply Unit Remove --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- Replace --- --- --- --- --- --- --- --- --- --- --- --- --- --- APG Motor Assy Remove --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- Replace --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- Printout pattern --- --- --- --- How to judge --- --- Refer to " 3.2.3 Head Angular Mecha Adjustment (p249)" . Refer to " 3.2.4 SMAP Runout Adjustment (p253)" . Examine the printout patterns for each models, and enter the value for the pattern with no gap and overlap for each model. Examine the printout patterns for each models, and enter the value for the pattern with no gap and overlap for each model. Enter the values of the most straight lines. Search the pattern without the gap and overlap from the upper part and the lower part of the printout pattern, and enter the value. „ PW adjustment Examine the misaligned lines printed on top, bottom, left, and right of the paper, and enter the number beside the line that is exactly 5mm away from the paper edge for each side. „ First dot adjustment Examine the lines on the left side of paper, and enter the number beside the line that overlaps with the horizontal line. Examine the misaligned lines printed on top and bottom of the paper, and enter the number beside the line that is exactly 5mm away from the paper edge for each side. Examine the printout patterns and enter the value for the pattern with no overlap and gap between the two rectangles. Examine the printout patterns and enter the value for the pattern with no overlap and gap between the two rectangles. --- --- Tool --- --- --- --- --- --- --- --- --- Ruler Ruler --- --- --- --- Note "*":If Ink tube is not disconnect from Printhead, this process is not needed. OK NG NG NG OK Lower part Upper part -2 -1 0 1 2 -2 -1 0 1 2 -2 -1 0 1 2 -2 -1 0 1 2 -2 -1 0 1 2 -2 -1 0 1 2 -2 -1 0 1 2 -2 -1 0 1 2 -2 -1 0 1 2 OK NG NG OK NG NG OK NG NG OK NG NG
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Epson WF-6090 Series Service Manual Page 221-240
Epson WF-6530 Series Service Manual Page 221-240
Epson WF-6590 Series Service Manual Page 221-240

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