Wang 200 Series - Microcontrol BIT Error Messages

4 . 5 Troubleshooting
MICROCONTROL
4.5.3 MicroControl BIT Error Messages
Test
Memory 1
Memory 2
Memory 3
Encryption
Watch
Protect 1
Protect 2
Integrity
Check
741-1859
Fault Code Troubleshooting Action
1 Verify Hex Segment address jumper (H2) set-
ting. Select another valid setting (•4.2) and
re-run BIT. If error continues, board is defec-
tive.
2 Verify Hex Segment address jumper (H2) set-
ting. Select another valid setting (•4.2) and
re-run BIT. If error continues, board is defec-
tive.
4 Verify Hex Segment address jumper (H2) set-
ting. Select another valid setting (•4.2) and
re-run BIT. If error continues, board is defec-
tive.
8 Encryption logic defective, replace board.
16 Watch logic is defective, replace board.
64 Interrupt level conflict, select another valid
interrupt level (•4.2) and re-run BIT diagnos-
tics. If error continues, board is defective.
128 Board is defective, replace boar·d.
Battery replacement required. (lt4.6.2)
e END
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