7 - 4 VIDEO MEMORY TEST
| VIDEO BOARD ROM TEST |
| |
GOOD | (VROM01) | IC.26 | ***** |
GOOD | (VROM00) | IC.27 | ***** |
GOOD | (VROM03) | IC.28 | ***** |
GOOD | (VROM02) | IC.29 | ***** |
GOOD | (VROM05) | IC.30 | ***** |
GOOD | (VROM04) | IC.31 | ***** |
GOOD | (VROM07) | IC.32 | ***** |
GOOD | (VROM08) | IC.33 | ***** |
GOOD | (VROM11) | IC.34 | ***** |
GOOD | (VROM10) | IC.35 | ***** |
GOOD | (VROM13) | IC.36 | ***** |
GOOD | (VROM12) | IC.37 | ***** |
GOOD | (VROM15) | IC.38 | ***** |
GOOD | (VROM14) | IC.39 | ***** |
GOOD | (VROM17) | IC.40 | ***** |
GOOD | (VROM16) | IC.41 | ***** |
PRESS TEST BUTTON TO CONTINUE
FIG. 7.4a VIDEO MEMORY TEST
VIDEO BOARD RAM TEST
PRESS TEST BUTTON TO CONTINUE
FIG. 7.4b VIDEO MEMORY TEST
7 - 5 BOUNDRY SCAN TEST
BOUNDRY SCAN TEST
TOTAL ERRORS | 0 |
PRESS TEST BUTTON TO EXIT
FIG. 7.5 BOUNDRY SCAN TEST
This allows the functioning of the VIDEO MEMORY IC’s on the IC board to be checked. “GOOD” is displayed for normal IC’s and “BAD” is displayed for abnormal IC’s if any.
Test starts immediately after proceeding to this mode from the menu in the test mode. During execution, the “TESTING NOW” message will be didplayed at the lower portion of the screen. After fininshing the test, press the TEST BUTTON to proceed to VIDEO RAM.
Test starts immediately after proceeding to this mode from the VIDEO BOARD ROM TEST. During execution, the “TESTING NOW” message will be displayed at the lower portion of the screen. If staus is satisfactory, nothing will be displayed. After fininshing the test, press the TEST BUTTON to return to the menu mode.
Selecting the “BOUNDRY SCAN TEST” causes the Game board’s testing in terms of hardware to be performed automatically.
When the test is completed, if the results are as shown left, it is satisfacory.
After finishing the test, press the TEST BUTTON to have the MENU MODE return on the screen. Next, turn power off and then turn it back on again. To avoid malfunctioning, have the Board intialized by turning the power off and then on.
If there is any hardware problems, an error message is displayed. Please contact the offices herein stated or where the product was purchased from.
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