To access the deeper "Software Protection" menu, for 2 seconds while the output is off. Turn the knob to scroll through these parameters:
If enabled, the module shuts off after a certain Ah (Amp-hour) threshold is reached (great for battery charging). zk5kx manual
If your multimeter shows a different reading than the ZK-5KX screen, you can calibrate it: Long-press to enter the settings. Scroll to find SET (calibration mode). To access the deeper "Software Protection" menu, for
80W (with natural heat dissipation; up to 100W with extra cooling) Voltage Resolution: 0.01V Current Resolution: 0.001A 2. Basic Controls & Interface zk5kx manual