4 - Standard Test File
This mode writes a small test file to the memory. Press [SELECT] and the bottom lines says “run”
and then “yes” whe n the file is written. This file can then be downloaded.
5 - Communication Loop Back Test
When looking at the front side of the computer, use a coin or paper clip to short out the two pins
on the left side. Press [SELECT]. The bottom line will say “run” and the
n “yes” if it passes the test
correctly. If the pins are not shorted together or there was a problem, the display will say “no”. This
test can be repeated by pressing [SELECT].
6 - Fast Memory Test
This tests the memory in the computer. Press [SELECT] and “run” is displayed on the bottom line.
When the test is completed and it passes, it says “yes”. If the test should fail, the bottom li
ne will
say “no”.
40