Hill-Rom Affinity Three - Page 56

2.12 Bed Air Surface Malfunction
Chapter 2: Troubleshooting Procedures
Page 2 - 30 Affinity® Three Birthing Bed and Affinity® Four Birthing Bed
Service Manual (MAN272 REV 4)
15. Pressure and suction are present at the connectors for all functions.
Yes No
Go to step 17.
16. Go to step 27.
17. Press any bed inflate button. The pump runs.
Yes No
Go to step 20.
18. Disconnect the air line (A) from the air compressor (B) to the top of the
manifold (C) (see figure 2-2 on page 2-30). Press any bed inflate button to
activate the pump. The air compressor creates suction in the air line.
Yes No
Replace the air compressor (refer to procedure 4.20). If this
solves the problem, go to “Final Actions” on page 2-10.
Otherwise, continue to step 27.
19. Go to step 27.
Figure 2-2. Air System
20. Set your VOM to measure V AC. At the air system control P.C. board
connector P19, probe pin 1 (black) and pin 3 (white). The voltage is
approximately 115V AC.