HP 8566B Adjustment Manual page 299

17. 20/30 Loop Phase Lock Adjustments
19. Set the RF Section LINE switch to STANDBY. Disconnect the DVM
from AlOA4TP3 and the second spectrum analyzer from AlOA4J2
OUT 160-166 MHz.
20. Reinstall AlOA4 PLL3 Up Converter Assembly in the RF Section.
Reconnect the cable 7 (violet) to AlOA5J4 SCAN 5.1 MHz OUT,
the cable 6 (blue) to AlOA4J2 OUT 160-166 MHz, and the cable 8
(gray) to AlOA4J3 IN 100 MHz.
Adjustments 3-159