2.4 The Knee Up Function Does Not Work
Chapter 2: Troubleshooting Procedures
Century+™ Bed Service Manual (man241) Page 2 - 27
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2.4 The Knee Up Function Does Not Work
1. The knee up function does not work when it is activated from either the left
siderail or the right siderail.
Yes No
↓→Go to step 19.
2. Perform the following steps:
a. Set your VOM to measure volts DC.
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 P200 (A) (see figure 2-6 on page 2-27), check the voltage between
VSS (pin 21) and the knee up function (pin 7) (see figure 3-1 on page
3-3, and figure 3-4 on page 3-5).
Figure 2-6. P200 Location
c. Activate the knee up switch.
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