
5.1 Alarm Indicator Lights
50
Alarm Display
Alarm
Name
Conditions at
Alarm Occur-
rence
Cause
Corrective Action
SERVO-
PACK
built-in
fan
stopped.
Power was
turned ON or
during servo-
motor opera-
tion.
The cooling fan built into the
SERVOPACK stopped.
Refer to Section 6 and
replace the cooling fan.
The air inlet of the cooling
fan is blocked with dirt or
other foreign matter.
Inspect the cooling fan.
System
error
Power was
turned ON.
A SERVOPACK fault
occurred.
Replace the SERVOPACK.
Contact your OYMC repre-
sentative.
Refer-
ence
pulse set-
ting rotary
switch
(PULSE)
changed
Power was
turned ON or
during servo-
motor opera-
tion.
−
Turn ON the power again.
(The operation of the servo-
motor can continue during
display of this alarm.)
AL1
AL2
AL3
AL1
AL2
AL3
AL1
AL2
AL3
Flashing at
regular
intervals.
TOEP_C710806_01A_0_0.book Seite 50 Montag, 2. Juli 2007 4:24 16