Instruction manual

STP-200/300/400 Series Instruction Manual
There are two methods of operating the STP pump: MANUAL and
REMOTE.
Select one which fits your vacuum equipment.
5.5 Manual Operation
Slide the "MANUAL/REMOTE" changeover switch on the rear panel to "MANUAL."
5.5.1 Powering ON
1) Switch "ON" the breaker on the rear panel.
(A metal fitting is attached to the breaker to lock the breaker at the "OFF"
position. Loosen the screw, lower the metal fitting, switch "ON" the breaker,
then tighten the screw.)
2) Press the "POWER ON/OFF" switch (The switch is thoroughly locked down).
The magnetic bearing functions and the rotor levitates.
The "POWER ON/OFF" switch built-in lamp lights (POWER ON state).
◇ Although the POWER ON operation may cause an "Abnormality/Error
Warning" lamp to light and an alarm signal to be output from the
REMOTE CONNECTOR, this is not an indication of abnormality.
This state is released within 5 seconds.
5.5.2 Starting the STP Pump
1) Press the "MOTOR START" switch on the front panel after powering "ON" to
start the STP pump.
The STP pump starts to accelerates.
The "ACCELERATION" lamp lights (ACCELERATION state).
2) When the STP pump attains the rated speed of rotations, the
"ACCELERATION" lamp goes out, and the "NORMAL OPERATION" lamp
lights (NORMAL OPERATION state).
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