HP 8114A - Floating Supplies

HP 8114A Service Guide
Floating Supplies
1. Check the floating supplies against FLTGND at testpoint TP9:
‘lhble 5-3. Floating Power Supplies
Supply Voltage Typical Measurement
-12 VFL -12 v
+5 VFL
5.1 v
+ 10
VFL 10.5 v
+ 17 VFL 17.1 v
+115 VFL 144 v
2. Check the ACV-OFFS voltage across the resistor R471: The voltage
should typically read 66 V.
Troubleshooting 5.9