Originally published at: For parts only Agilent E4422B ESG Series Signal Generator 250 kHz - HPLC.vn
![](https://cds.chemvn.org/original/3X/8/7/8701a98f7f0c01ae4191b0e69f1dcc1e1abb30bc.jpeg)
Powers on but doesn’t display anything on the monitor. Screen is black. There are scratches/scuffs/wear along the enclosure of the device.
Chratec.com