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STP-H600/H1000 Series Instruction Manual
(8) "OVER TEMPERATURE" Lamp (red LED)
l Lights when any of the following abnormalities occurs:
a) When the motor or electromagnet overheats (110 or higher).
b) When the STP connection cable is not connected.
(9) "BATTERY OPERATION" Lamp (red LED)
l Lights while the power is being supplied from the battery to the STP pump
during a power failure.
(10) "FAILURE" Lamp (red LED)
l Lights when any of the following abnormalities occurs:
a) When the inside of the STP control unit overheats (90 or more
inside the heat sink).
b) When the motor or electromagnet overheats (110 or more).
c) When an abnormality occurs inside the inverter (overload, overspeed).
d) When the battery is thoroughly worn out and cannot be charged.
e) When the STP connection cable is not connected.
(11) "EMERGENCY OPERATION" Lamp (red LED)
l Lights when any of the following abnormalities occurs:
a) When a power failure occurs.
b) When continuous vibration impact is applied to the rotor causing it to
come into contact with the touch down bearing.
c) When the STP connection cable is not connected.
For details concerning lamps (8) to (11) and abnormalities, see Section 6, "Safety
Functions When an Abnormality/Error Occurs" and Section 15, "Troubleshooting."
(12) ROTATION Meter (tachometer)
l Indicates the rotational speed (rpm).
l The needle moves to the black with an increase in rpm.
l The needle moves to the red with a decrease in rpm.
l The needle is located in the black during the rated operation.
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