2.6 The Bed Up Function Does Not Work
Chapter 2: Troubleshooting Procedures
Century+™ Bed Service Manual (man241) Page 2 - 49
2
g. The VOM reads 100Ω or less.
Yes No
↓→Go to step 27.
25. Replace the test port. If this solves the problem, go to “Final Actions” on
page 2-7. Otherwise, go to step 31.
26. Perform the following:
SHOCK HAZARD:
Unplug the bed from its power source. Failure to do so could result in
personal injury or equipment damage.
a. Unplug the bed from its power source.
SHOCK HAZARD:
Disconnect the battery backup. Failure to do so could result in personal
injury or equipment damage.
b. If applicable, disconnect the battery backup (see “Battery Backup Box”
on page 4-8).
c. Open the siderail with the inoperative bed up function (see “Siderail
Nurse Call, Lighting, or Bed Control Switch Assembly” on page 4-52).
d. Disconnect the cable that connects the test port (P200) (see figure 2-10
on page 2-44) to the siderail with the inoperative bed up function at the
siderail end of the cable.
e. In the cable (P17 or P18), check the resistance between VCC
(common) (pin 7) and the bed up function (pin 1) (see figure 3-4 on
page 3-5).
f. The VOM reads Ω “open” (near infinite).
Yes No
↓→Replace the cable that connects the test port (P200) (see figure
2-10 on page 2-44) to the siderail with the inoperative bed up
function. If this solves the problem, go to “Final Actions” on
page 2-7. Otherwise, go to step 27.
27. Perform the following
SHOCK HAZARD:
Unplug the bed from its power source. Failure to do so could result in
personal injury or equipment damage.
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