This document introduces the user manual of the 8960C1 motor dedicated test instrument produced by Qingdao Qingzhi Instrument Co., Ltd. It includes various aspects such as conventional operations, input connections, steady-state testing, waveform display, harmonic display, imbalance display, voltage storage, start-up testing, locked-rotor testing, waveform recording, parameter settings, data management, daily maintenance and troubleshooting.