2.7 The Bed Down Function Does Not Work
Chapter 2: Troubleshooting Procedures
Century+™ Bed Service Manual (man241) Page 2 - 55
2
10. Go to “Final Actions” on page 2-7.
11. Perform the following:
a. Set your VOM to read volts AC.
SHOCK HAZARD:
Use extreme care when checking live voltage. Do not touch live
terminals, wires, or ground. Failure to use caution could result in
serious electrical shock injury.
b. At P1, measure the voltage between common (pin 1) and 32V (pin 3)
(see figure 3-4 on page 3-5).
c. The voltage is 32V AC +3V.
Yes No
↓→Go to step 14.
12. Perform the following:
a. Set your VOM to read volts AC.
SHOCK HAZARD:
Use extreme care when checking live voltage. Do not touch live
terminals, wires, or ground. Failure to use caution could result in
serious electrical shock injury.
b. At P1, measure the voltage between common (pin 1) and 12V (pin 2)
(see figure 3-4 on page 3-5).
c. The voltage is 12V AC +3V.
Yes No
↓→Go to step 16.
13. Go to step 31.
14. Reset the circuit breaker on the transformer box. The bed down function
now operates normally.
Yes No
↓→Go to step 17.
15. Go to step 31.
16. Check the fuse at the power outlet (common) side in the transformer box
(see figure 3-4 on page 3-5). The fuse is good.
To Next Page