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8. Image data bus check
<Contents>
Prints one sheet of slanting ramp patterns for checking the image data bus. Errors
in the image data bus can be discovered using this pattern.
PAGE4|
| ADR24Hj
[EXEC] W
9. DRAM check
<Contents>
Performed if the results of printing the built-in test patterns are NG.
This command checks IC102, IC107, IC108, and IC101 of the IF-687 board.
If the result is OK after the command is executed, the PRT-11 board may be
faulty.
PAGES | | ADR15H|
[EXEC] W
OK: 1 bell, NG:
3 bells
UP-D2500(UC,CE)
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