SYSTEM LOG
29/4/xxxx45: s.con=normal
30/4/xxxx45: s.con=normal
31/4/xxxx45: s.con=normal
1/4/xxxx45: s.con=normal
2/4/xxxx45: s.con=normal
3/4/xxxx45: s.con=normal
4/4/xxxx45: s.con=error
system diagnostics
AFP database.status=OK
AFP database.activation=ERROR
WS database.status=OK
CODE.VERIFICATION=OK
WA system.status=OK
...collecting target information
DACODE.VERIFICATION=OK
NE system.status=ERROR
please contact a qualified engineer