EM276 Operation Instructions:
Turn off the vehicle’s engine
Connect Black / Red Clip to the Negative / Positive terminal of battery
Connect pulse output terminal to the fuel injector
Press the “MODE SET” key to select the desired pulse mode
Press the “PULSE” key, the tester will output pulse to the injector, and then the pulse signal
indicator will light as indication
Explanations for 4 modes:
Mode 1: the tester outputs 1 pulse, whose pulse width is about 250ms
Mode 2: the tester outputs 50 pulse, every pulse’s pulse width is about 7ms
Mode 3: the tester outputs 100 pulse, every pulse’s pulse width is about 3.5ms
Mode 4: the tester outputs pulse continuously at the rate of 50 pulses per about 1450ms
every pulse’s pulse width is about 7ms