HP Agilent 54845A Infiniium Oscilloscope 1.5GHz 4-Ch 8GSa/s – Powers On, No Disp
HP Agilent 54845A. Infiniium Oscilloscope 1.5GHz 4-Ch 8GSa/s – Powers On, No Display. When powered on, the fans run and the front panel power button lights green, but the screen stays blank — no image, no backlight that I can detect.