Epson LT - 286e - Manual (Page 24)

Walking 1’s Test
This test checks the voltage in the data lines for any shorts and
checks for any data bits that are always 1.
During the test, you see this message:
T e s t i n g f r o m a b s o l u t e b a s e x x x x x x x x h
When the test completes successfully, you see this message:
Walking 1s test in memory passed OK.
Walking 0’s Test
This test checks the voltage in the data lines for any shorts and
checks for any data bits that are always 0.
During the test, you see these messages:
T e s t i n g f r o m a b s o l u t e b a s e x x x x x x x x h
When the test completes successfully, you see this message:
Walking 0
S
test in memory passed OK.
Address Test
This test checks for any shorts in the address line.
When the test completes successfully, you see this message:
E x c l u s i v i t y t e s t o f a d d r e s s l i n e s
p a s s e d .
System Diagnostics 19