Epson Artisan 700 Series, Service Manual

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Epson Artisan 700/Epson Stylus Photo PX700W/TX700W Revision C
ADJUSTMENT Adjustment Using Adjustment Program 229
Confidential
CHECK 2
1. Connect the printer to the computer in which the adjustment program is installed
using a USB cable and turn the printer on, then start the adjustment program.
2. Select “Case open sensor check” from “Adjustment” of the adjustment program.
3. Press the “Perform” button on the displayed screen; then the adjustment program
automatically checks the cover open sensor.
Figure 5-22. Case open sensor check Screen
4. This check is complete if the result is “OK”.
5.2.9 AID inspection
† Overview
The printer has an AID mechanism which automatically carries out nozzle check and
runs cleaning according to the number of detected clogged nozzles (AID detection
cleaning). This AID inspection check is performed using the all nozzles and inspects
the AID function if it works properly or not.
† Preparation
Before starting the AID inspection check, make sure to carry out the following
adjustments and check.
„ PG adjustment
„ Visual check of nozzle check pattern to see if dots are missing.
„ Confirm the Waste Ink Tray Assy is installed.
† Procedure
1. Start the adjustment program and select the “AID inspection” from the menu.
2. Click the Perform button to run the AID inspection.
3. Check the inspection result displayed on the adjustment program screen.
4. When the result shows NG, check the following cables to see if they are wrongly
connected or broken.
„ Cable connection between the Ink System and the AID Board
„ FFC connecting the Main Board and the AID Board
5. Run the “AID inspection” again. If the result still shows NG, replace the AID
Board.
C A U T I O N
„ Perform Check 2 at power on immediately after Check 1
(p226) .
„ Even though the sensor’s operation is checked using the
adjustment program in Check 2, do not run any other function
except the following described in the next procedure until
Check 2 is complete.
C H E C K
P O I N T
If the result is “NG” in Step 4 , check the connection of FFC between
the cover open sensor and the Main Board. If the correct connection
cannot improve the symptom, replace the scanner unit with a new
one.
C H E C K
P O I N T
„ When you find dot missing on the nozzle check pattern by the
visual check, run manual cleanings repeatedly until the check
pattern is printed without such symptom.
„ When performing the AID inspection, make sure to do it with
the Waste Ink Tray Assy installed so as to avoid influence on
the electromagnetic noises.