8.3 External ASAP Video I/F Test (SP4905-2)
This tests the video data interface between the dummy board and the IPU
board. If the printout from the test is no good, the interface between the IPU
and the dummy board is defective.
1. Replace the main controller with the dummy board.
+
CAUTION
Do not perform this test with the main controller board.
2. Access SP mode and select the SP number 4905, item number 2.
3. Enter the path setting number 1.
4. Touch the "Copy Mode" button on the display to access the copy mode
display.
5. Place the test chart on the exposure glass and make a copy.
6. Check the printout. If it is no good, the IPU - dummy board interface is
defective.
7. After checking, leave copy mode by touching the "SP Mode" button on
the display.
8. Change the path setting number back to zero.
9. Touch the "Quit" button to leave the SP mode.
+
CAUTION
Before leaving the SP mode, return the setting of the SP mode to 0
(normal).
SERVICE PROGRAM MODE TABLES
25 April 1997
34
