Walking 1'S Test; Walking 0'S Test; Address Test - Epson Equity LT-386SX User Manual

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:
Testing from absolute base xxxxxxxxh
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:
Testing from absolute base xxxxxxxxh
When the test completes successfully, you see this message:
Walking

Address Test

This test checks for any shorts in the address line.
When the test completes successfully, you see this message:
Exclusivity test of address lines
passed.
0 test in memory passed OK.
S
System Diagnostics
D-19