Why does my Hb688 not work with the power cable from an old Hb 525. It just lights up with vertical lines. What is different? I assumed 12 volts was 12 volts?
Why does my Hb688 not work with the power cable from an old Hb 525. It just lights up with vertical lines. What is different? I assumed 12 volts was 12 volts?