Electroglas 4090 u Wafer Prober

– Hot chuck ambient temp up to 130*C
– Gold chuck
– Operating system: MS-DOS
– CDA – House Air 80 to 90 psi
– Vacuum – 22-26 in. Hg
Faulty Power Supply
– RPSM Supplies Out of Specs test points:
+5vdc – Out
+8vdc – Out
+/- 15vdc – Out
+/- 28 vdc – Out
+28/