DEC VT1000 Service Manual page 36

28 Testing
If an error occurs:
The application displays the error message. To troubleshoot the error:
1. Record the error code.
2. Find the error code and suggested solution in Table 3–1.
3. Repeat the tests in this chapter to ensure the terminal operates
correctly.
In the following example, the error code is 13.
Testing...
Test 16 Failed
Optional RAM Simm 2 Error - 13
DIAGNOSTIC MAILBOX:
------------------
test_type: 00200000
test_mode: 00000000
test_result: 00200000
error_ext0: 00800000
error_ext1: 55555555
error_ext2: 55555555
error_ext3: 00000019
error_ext4: 00000000
error_ext5: 000000FE
error_ext6: 00000000
diag_hld: 00200000
memory_bss: 0021F2D0
test_cnt: 00000001
test_f_cnt: 00000001
memory_lth: 00000000
video_dydx: 03600400
num_of_lnks: 00000000