Sony DVS-7200A Maintenance Manual page 125

6. EL panel test
(1) After starting the self diagnostics mode in the section 3-6-3, input the menu item number "6" on the
"H/W Tester on CPU-263" menu and press [RETURN].
H/W Test = > 6
Terminal display changes to the following "EL test".
<<< EL test >>>
1. Main screen crosshatch test.
Hit any key !
2. Main screen character test.
Hit any key !
3. Main screen scroll test.
Hit any key !
4. Main screen reverse test.
Hit any key !
5. Main screen blink test.
Hit any key !
6. Sub screen crosshatch test.
Hit any key !
7. Sub screen character test.
Hit any key !
8. Sub screen scroll test.
Hit any key !
9. Sub screen over test.
Hit any key !
10. Sub screen OR test.
Hit any key !
11. All clear.
Hit any key !
12. All light.
Hit any key !
13. EL disable test.
Hit any key !
(2) Selecting a menu item from the "EL test" and executing the test
Press your required button on the terminal. Content of the item 1 of the "EL test" menu appears on the
EL display of this unit. Every pressing of your required button on the terminal, the item of the "EL
test" is performed.
DVS-7200AE MMP1
3-6. Troubleshooting (BKDS-7025/7026)
3-6-4. Test Procedures
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