Hill-Rom Advanta P1600, Service Manual

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2.15 ZoneAire® Sleep Surface Continuous Run—Error Code 2-2
Chapter 2: Troubleshooting Procedures
Page 2 - 36 Advanta™ Bed Service Manual (man168ra)
7. Reset the system, and deflate the air bladders. Use a VOM to check for
108-130 V AC at connector J/P117, pins 1 and 2 on the air control P.C.
board located under the seat section (see figure 3-26 on page 3-27).
Voltage is okay.
Yes No
↓ →
Go to step 9.
8. Check functionality of the flow direction switching valve. The white dot on
top of the flow direction switching valve should click into place during a
deflation; also, the valve’s resistance reading should be 700 Ohms
maximum. The flow direction switching valve functions correctly.
Yes No
↓ →
Replace the flow direction switching valve (refer to procedure
4.10).
9. Check the connectors on the air control P.C. board for bent or missing pins,
and ensure the connectors are properly seated (see figure 5-11 on page
5-30). Bent or missing pins are found.
Yes No
↓ →
Go to step 15.
10. Replace the sensor surface cable (see figure 5-25 on page 5-72).
This solves the problem.
Yes No
↓ →
Go to step 12.
11. Go to “Final Actions” on page 2-17.
12. Replace the bed sensor cable.
This solves the problem.
Yes No
↓ →
Go to step 13.
13. Go to “Final Actions” on page 2-17.
14. Replace the air control P.C. board (refer to procedure 4.9).
This solves the problem.
Yes No
↓ →
Replace the sensor control P.C. board (refer to procedure 4.7). If
this solves the problem, go to “Final Actions” on page 2-17.
Otherwise, call Hill-Rom Technical Support at (800) 445-3720.