In a message dated 12/31/2006 5:38:58 P.M. Eastern Standard Time, paintedgun at ecewb.com writes: With no drive it's showing about 1500v Ep in the low position and 2000v Ep in the high position. The book says I should see 1900v Ep in low position and 2700v Ep in high Could be that the HV metering resistors changed value. Common. Lou