Touch Panel Calibration; Touch Panel Operation Check - Epson Artisan 810 Service Manual

Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD

8.4.4 Touch Panel Calibration

For Artisan 835/PX820FWD/TX820FWD, it is not necessary to
C H E C K
P O I N T perform the touch panel calibration.
Purpose
To calibrate the capacitive touch panel of Artisan 725/PX720WD/TX720WD to
function correctly, and to write the calibrated value to the EEPROM on the Main
Board.
Calibration procedure
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 "Touch Panel Calibration" from the menu of the adjustment program to
display the adjustment screen.
Do not touch the Panel Unit when performing the "Touch Panel
C A U T I O N
Calibration", or the Panel Unit will not be calibrated correctly.
3. Press the "Perform" button on the displayed screen. The calibration and writing
the calibrated value to the EEPROM on the Main Board will be executed
automatically.
4. After writing the calibrated value is complete, perform
Check (p279) ". If an error occurs, make sure nothing is touching the touch panel,
and then perform the calibration again. If the error recurs, replace the Panel Unit.
Artisan 835/725/PX820FWD/TX820FWD/PX720WD/TX720WD

8.4.5 Touch Panel Operation Check

1.
2.
"Touch Panel Operation
3.
Adjustment
For Artisan 835/PX820FWD/TX820FWD, it is not necessary to
C H E C K
P O I N T perform the touch panel operation check.
Purpose
To confirm that the capacitive touch panel of Artisan 725/PX720WD/TX720WD
functions correctly.
Operation check procedure
Turn on the printer in the special inspection mode.
(See " 8.4.3 Special Inspection Mode (p278)
Select "Special Inspection" and press [OK].
Inspection Mode
Run: OK / Select: [UP] [DOWN]
1. Mechanism Inspection
2. Special Inspection
3. Development Mode
4. Normal Mode
Figure 8-31. Touch Panel Operation Check (1)
(Artisan 725/PX720WD/TX720WD)
Select "Panel Key Test" and press [OK].
Special Inspection Mode
Run: OK / Select: [UP] [DOWN]
1. Inspection ALL
2. CSIC & IES Check
3. Panel Key Test
4. LCD/RGB & LED Test
5. Rom Ver. Check
6. USB Host Test
7. Sensor Check
Figure 8-32. Touch Panel Operation Check (2)
(Artisan 725/PX720WD/TX720WD)
Revision G
".)
279
Confidential