Sony DVS-7200A Maintenance Manual page 121

3. GPI test
(1) Connect the test tool for the GPI connector described in the section 3-6-1 to the GPI D-SUB 25-pin
connector on the connector panel.
(2) After starting the self diagnostics mode in the section 3-6-3, input the menu item number "3" on the
"H/W Tester on CPU-263" menu and press [RETURN].
H/W Test = > 3
The GPI test is automatically performed and the test result appears on the terminal display.
<<< GPI TEST >>>
bit 0 on : OK !
bit 0 off : OK ! . . . (0.005 msec)
bit 1 on : OK !
bit 1 off : OK ! . . . (0.005 msec)
bit 2 on : OK !
bit 2 off : OK ! . . . (0.005 msec)
bit 3 on : OK !
bit 3 off : OK ! . . . (0.005 msec)
bit 4 on : OK !
bit 4 off : OK ! . . . (0.005 msec)
bit 5 on : OK !
bit 5 off : OK ! . . . (0.005 msec)
bit 6 on : OK !
bit 6 off : OK ! . . . (0.006 msec)
bit 7 on : OK !
bit 7 off : OK ! . . . (0.005 msec)
status - > OK
Hit any key !
(*1) (0.005 mseconds) : This is the adjustment data at the factory
(*2) status ->OK :
status ->NG :
(3) Checking the test result
Check that the GPI interface is normal.
(4) Ending the "GPI test"
Press your required terminal button to return to the "H/W Tester on CPU-263" menu.
(5) Disconnect the test tool for the GPI connector.
DVS-7200AE MMP1
(*2)
The GPI interface is normal
The GPI interface is abnormal
(*1)
3-6. Troubleshooting (BKDS-7025/7026)
3-6-4. Test Procedures
3-53