HP 8114A - Variable Floating Supply (UFLVAR); Relays

FIP 8114A Service Guide
13. A negative pulse with an amplitude of 15.99 V should be
monitored.
14. Set the output ampliude to 50.0 V.
15. Mount hybrids number 10 through 18 in their sockets.
16. Finally a negative pulse with an amplitude of 50.0 V should be
monitored.
Variable Floating Supply (UFLVAR)
Check UFLVAR at the emitter of &SO2 in the 50 0 into 50 s2 mode,
with variable baseline of 0.0 V, and in negative pulse mode.
‘able 5-12. Variable Floating Supply UFLVAR
Ei
Relays
1. Check for switching noise when toggling the relays.
2. If all relays don’t switch the relay driver 17601 may be defective.
5.20 Troubleshooting