Hill-Rom Affinity Three - Page 46

2.6 Head Down Malfunction
Chapter 2: Troubleshooting Procedures
Page 2 - 20 Affinity® Three Birthing Bed and Affinity® Four Birthing Bed
Service Manual (MAN272 REV 4)
7. Set your VOM to measure V DC. At the logic control P.C. board connector
P4, place your black probe into pin 1 (brown wire) and your red probe into
pin 2 (blue wire). Press the head down switch. The voltage is between 25V
DC and 30V DC.
Yes No
Replace the logic control P.C. board (refer to procedure 4.23).
If this solves the problem, go to “Final Actions” on page 2-10.
Otherwise, continue to step 8.
8. Replace the head motor (refer to procedure 4.5).
This solves the problem.
Yes No
Contact Hill-Rom Technical Support.
9. Go to “Final Actions” on page 2-10.