Qdb-2a Manual Pdf Jun 2026

Press the FUNC button repeatedly until U (Voltage) appears on the left side of the LCD, not A (Current) or Hz (Frequency).

You can find the full user manual and technical instructions through these sources: QDB-2A Automobile Actuator Manual qdb-2a manual pdf

Connect the coil's positive pole to the QDB "power supply voltage output" and ground to "GND." Press the FUNC button repeatedly until U (Voltage)