Instruction Manual (With Warranty Card) Small Sized Frequency Variable Controller Basic Type K-ECF25 (Control capacity 2A) K-ECH45 (Control capacity 4.5A) This Instruction Manual is applicable to Version 02.0 onward. Please use after confirming information displayed immediately after the power supply is turned ON. (Refer to P.22) Introduction Thank you for your purchase of NTN small sized frequency variable controller (basic type). In order to correctly and safely operate this controller, be sure to read through this instruction manual before using this device. This instruction manual with guarantee certificate shall be delivered to end users without fail. In addition, users shall keep this manual at the safe place where readily available whenever needed even after reading