9.2.2
When Setting DSW-B No. 1 to ON before Pow ering On
1) Set dip switch 1 of DSW-B to the ON position.
2) Switch "ON" the breaker on the rear panel.
After the STP pump completes the self test, the LCD displays the current rated
speed in "RATING: ***00rpm." The rated speed displayed here is the previously
set rated speed (or initial rated speed 48,000 rpm).
3) Press the "SELECT" switch three times to display "SET= ***00rpm," which indicates
the rated speed setting mode.
4) Turning the VR1 volume on the top panel changes the value "***00rpm" on the
rated speed setting display "SET= ***00rpm."
Turn the VR1 volume clockwise to increase the rated speed, or counterclockwise to
decrease the rated speed, until the required rated speed is displayed.
Note that the rated speed is not yet determined in this state.
5) To determine the rated speed displayed in "SET= ***00rpm," press the "START"
switch.
Note that the rated speed is not determined if the "START" sw itch is pressed w hen the
LCD message is other than "SET= ***00rpm."
6) Press the "SELECT" switch once, and the LCD displays the set value of rated speed
in "RATING: ***00rpm." Make sure the required rated speed is displayed.
If the required rated speed is not displayed or the rated speed is to be changed again,
press the "SELECT" switch to display "SET= ***00rpm" again. Then, perform
steps 4) and 5) again to set the rated speed.
7) Perform STP pump rotation operation to start the STP pump. The STP pump
accelerates up to the rated speed.
