4.5.7 Starting the STP pump after stopping
Perform the start operation to accelerate the STP pump. Refer to Section 4.5.4. The STP pump can
be accelerated even while it is stopping.
4.5.8 Starting the STP pump after a safety function operates
A safety function operates when an abnormality/error occurs in the STP pump or peripheral
equipment. To restart the STP pump, remove the cause of the abnormality/error after the "BRAKE"
LED extinguishes and perform the operation shown in Table 16. The "FAILURE" LED extinguishes
and the safety function is released (RESET operation). Restart the STP pump. For the safety
functions and troubleshooting, refer to Section 8.
Table 16 - Reset operation during remote operation (X7 REMOTE)
4.6 Powering OFF
Turn the MAIN POWER "OFF" on the SCU-1601 rear panel when all three LEDs "ACCEL.",
"NORMAL" and "BRAKE" extinguish. The magnetic bearing stops, the rotor stops, and the "POWER"
LED extinguishes. (POWER OFF state)
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