Digi SM-300 - Span Switch Status

SM-300 Service Manual
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4.1.2 RAM & Communication Port Testing
4.1.2.1 RAM Test
KEY TO PRESS OPERATION
Go to Z mode.
TO CLEAR DAILY TRANS
PRESS PRINT KEY
KEY TO PRESS OPERATION
+
Go to hardware testing mode.
The first test is the RAM test
RAM READ / WRITE TEST
TESTING IN PROGRESS…
KEY TO PRESS OPERATION
It will show the message below after testing the RAM.
RAM READ / WRITE TEST
1 MB RAM OKAY
OR ELSE
RAM READ / WRITE TEST
1 MB RAM IS NOT OKAY