Mitsubishi MELDAS TRS50 Manual page 35

(2) Check whether the connections inside the amplifier have been
made improperly and whether any screws are loose.
ovc
3)
(1) Check whether a higher current than the rating is flowing to
the motor.
(2) Check that the AX04 card settings have been made properly.
TGOV
4)
(1) Check that the AX04 card settings have been made properly.
(2) Check that the TG voltage is 0V while the motor has stopped.
NSG
5)
(1) Use a synchroscope to measure whether the resolver feedback
voltage is 12V.
(2) When the voltage is BV, check the cables and connectors.
(3) When the voltage is lower, useVRl0
voltage to 12Vp-p.
PUAL
6)
(1) Check out the power unit.
Refer to page 36 for the alarm displays
(2)
FOH
7)
(1) Check that none
been damaged.
of the amplifier's power transistors have
-34-
to adjusttheCH16
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