EPSON WF-C579R, WF-C579RA, WF-C529R Service Manual Page 271-300

EPSON WF-C579R/WF-C579Ra/WF-C529R Revision A Repair work Adjustment and Inspection Work 271 Confidential 7.2.2 Adjustment and Inspection List Mechanical adjustments and inspections Software adjustments and inspections Adjustment name Program No. Purpose Adjustment procedure overview Tools/media Reference Mechanical adjustment PG Check --- Set the clearance of the gap between the nozzle surface of the print head and the platen to an appropriate amount. Place a thickness gauge in the specified location and then move the carriage unit over the thickness gauge and check the clearance. Thickness gauge Teflon tape P. 284 Mechanical inspection Leak Check --- Prevent ink leaks, make sure there is no ink leaking from the Printhead. When installing the Printhead, insert the leak check jig and determine whether or not there is a leak by whether or not ink adheres to it. Leak check jig P. 291 Adjustment name Program No. Purpose Adjustment procedure overview Tools/ media Time (in units of seconds) Adjustment procedure details Before repair operation Printhead B90 Judge whether or not the Printhead needs to be replaced when missing nozzles, unstable discharge, or misalignment discharge occurs. If replacement is required, perform the preparation required for replacement. Perform the operation required before replacing the Ink Supply Unit. Select “Before Repair Operation: MENU”- “B90 Print Head” from the service support mode menu and execute the item. --- 1:00 P. 323 Ink Supply Unit B91 Select “Before Repair Operation: MENU”- “B91 Ink Supply Unit” from the service support mode menu and execute the item. Select “Before Repair Operation: MENU”- “B92 Ink System Assy” from the service support mode menu and execute the item. Select “Main parts adjustment seq: MENU”-“B80 Print Head Seq” from the service support mode menu and execute the item to perform the adjustments required after Printhead replacement. Select “Main parts adjustment seq: MENU”-“B81 Ink Supply Unit Seq” from the service support mode menu and execute the item to perform the adjustments required after the ink supply unit replacement. --- 0:50 P. 324 Ink System Assy B92 Perform the operation required before replacing the Inksystem Assy. --- 1:20 P. 324 Main parts adjustment Print Head Seq B80 Sequentially display the adjustments required after Printhead replacement. --- 18:05 P. 325 Ink Supply Unit Seq B81 Sequentially display the adjustments required after Ink Supply Unit replacement. --- 10:50 P. 326
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EPSON WF-C579R Service Manual Page 271-300
EPSON WF-C579RA Service Manual Page 271-300
EPSON WF-C529R Service Manual Page 271-300