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8-458
50
CPU2 detected an inconsistency
of enable switch signal between
YSU unit.
Connection failure
(1)Reset the alarm.
(2)If the alarm occurs again, check the followings.
·Wiring confirmation of pin numbers 12, 14, 37, and 39 of YSU unit (CN205
connector) and pin numbers 11, 13, 36, and 38 of YSU unit (CN206
connector)
YSU Unit or
connection cable
failure
(1)Reset the alarm.
(2)If the alarm occurs again after confirming the wiring, execute the following
contents. Save the CMOS.BIN before replacing the YSU unit to be safe.
·Replacement of YSU unit
·Replacement of connection cable
51
CPU2 detected an inconsistency
of enable switch feedback signal
between YSU unit.
Connection failure
(1)Reset the alarm.
(2)If the alarm occurs again, check the followings.
·Wiring confirmation of pin numbers 12, 14, 37, and 39 of YSU unit (CN205
connector) and pin numbers 11, 13, 36, and 38 of YSU unit (CN206
connector)
YSU Unit or
connection cable
failure
(1)Reset the alarm.
(2)If the alarm occurs again after confirming the wiring, execute the following
contents. Save the CMOS.BIN before replacing the YSU unit to be safe.
·Replacement of YSU unit
·Replacement of connection cable
52
CPU2 detected an inconsistency
of speed mode zero signal
between YSU unit.
Connection failure
(1)Reset the alarm.
(2)If the alarm occurs again, check the followings.
·Wiring confirmation of pin numbers 17, 19, 42, and 44 of YSU unit (CN205
connector) and pin numbers 18, 20, 43, and 45 of YSU unit (CN206
connector)
Alarm
Number
Alarm Name
Sub
Code
Meaning
Cause
Remedy