LEESON NEMA 4X SCR Control: 174107.00 - Manual (Page 24)

18 SPEEDMASTER™ OPERATION MANUAL
174102
1. Set the speed adjust potentiometer (SPEED dial) to “0”, or full
CCW.
2. Apply AC line voltage.
3. Set the POWER switch to the ON position.
4. Slowly advance the speed adjust potentiometer CW. The motor
slowly accelerates as the potentiometer is turned CW.
Likewise, the motor slowly decelerates as the potentiometer
is turned CCW. Continue until the desired speed is reached.
5. To coast the motor to a stop, turn the speed adjust
potentiometer to “0” or set the POWER switch to the OFF
position.
Startup
Warning
If the motor or drive does not perform as described in this
section, disconnect the AC line voltage immediately.
Refer to Troubleshooting, page 34, for further assistance.
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Operation