SM720 Service Manual Edition 5
33
5.1.1.2 SIO Loop Back Test
KEY TO PRESS OPERATION
-- Testing the RS232 port.
-- Please plug in the connector on the RS232C port
before proceed. (The test result is show at below).
HARDWARE TESTING SIO LOOP BACK TEST
CONGRATULATION! THE TEST IS SUCCESSFUL
OR
HARDWARE TESTING SIO LOOP BACK TEST
TEST FAIL! PLEASE CHECK YOUR HARDWARE
5.1.1.3 ROM Checksum Test
KEY TO PRESS OPERATION
-- Testing the ROM Checksum.
-- Press the [PRINT] Key to start the testing.
HARDWARE TESTING
TESTING IN PROGRESS…
After that
HARDWARE TESTING 30B181
TESTING IN PROGRESS…
5.1.1.4 PLU Generator Test
KEY TO PRESS OPERATION
+
-- Testing the PLU Generator.
-- Press the [PRINT] key to start PLU Generator.
HARDWARE TESTING PLU GENARATED
OVERWRITE EXITING DATA? YES:
Then it will display how many PLU generated at the right top corner.
HARDWARE TESTING PLU GENARATED 001678
TESTING IN PROGRESS…
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