Adjustment And Inspection List - Epson WF-C5790 Service Manual

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a

7.1.3 Adjustment and Inspection List


Mechanical adjustments and inspections
Adjustment name
Adjustment PG Adjustment
Inspection Leak Check

Software adjustments and inspections
Adjustment name
EEPROM data copy
Initialize Setting
Initial settings
Head ID Input
Initialize PF
deterioration offset
Initialize PW detector
deterioration counter
Adjustment
Purpose
Set the clearance of the gap between the nozzle
surface of the print head and the platen to an
appropriate amount.
To prevent ink leaks, make sure there is no ink
leaking from the joints of the print head and ink
supply unit ink tubes.
Purpose
inspection paper /feed tray
When the Main Board needs to be
replaced, use this to copy adjustment
values stored on the old Main Board to
the new board. If this copy is completed
successfully, all the other adjustments
required after replacing the Main Board
are no longer be necessary.
This must be carried out after
replacing the Main Board to apply
settings for the target market, etc.
Perform MAC address Setting if
necessary.
Input the ID incorporating the
correction values for print head
production variations.
Reset the deterioration correction
counter.
Adjustment and Inspection Overview
Adjustment procedure overview
Place a thickness gauge in the specified location and then
move the CR unit over the thickness gauge and check the
clearance.
When the ink supply unit ink tubes are attached to the print
head, insert the leak check jig and determine whether or not
there is a leak by whether or not ink adheres to it.
Adjustment /
Adjustment procedure overview
With the old Board installed, use the adjustment program to read
- out the EEPROM data, and after exchanging with the new Board,
load the read out data.
Enter the product serial number of the printer using the
- adjustment program, and write the initial setting information
onto the Main Board.
Select "Head ID Input" from the Adjustment Program and
- execute the item. (Auto input) After the ID is input, check that
the correct print head ID has been written in the same menu.
Select "Initialize PF deterioration offset" or "Initialize PW
- sensor deterioration counter" from the Adjustment Program
and execute the counter reset.
Revision A
Tools Reference
P. 559
Thickness gauge

Teflon tape

P. 563
Leak tester sheet

Tools
Reference
Adjustment

P. 564
Program
Adjustment

P. 565
Program
Adjustment

P. 566
Program
Adjustment

Program
P. 566
Adjustment

Program
553
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