Full GROM Checksum test

Choose FULL GROM CHECKSUM TESTfrom the SYSTEM TESTMENUto test the Graphics chips on the PCB. This test performs a complete test of the Graphics ROM's. While the test is in progress the following message is displayed:

FULL GROW CHECKSUM TEST - 15 SEC TO FINISH

FULL SROM CHECKSUM TEST SCREEN

(TE5T IN Pfi.OeftE.5S)

When the test is completed the GROM Test

Scrzex\ is displayed.

ULL GfeOM CHECKSUM TEST SCREEN

(TEST COMPLETED)

ULL GfeOM CHECKSUM TEST SCREEN

(TEST COMPLETED)

1. If all checksums are shown in blue, the test passed and your game is in good working order.

2. If any checksums are bad, they will be displayed in red text on this screen. This means that the GROM is defective and needs to be replaced. Call your distributor or the Incredible Technologies, Inc. Service Department for further help.

3. To exit this test, press the START button.

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