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Theory of Operation
Chapter 3: Theory of Operation
RESIDENT® Low Bed Service Manual (man259)
Page 3 - 9
3
Figure 3-6. Automatic Contour Control Assembly
The automatic contour control assembly (O) includes a position-measuring
plunger (P) that reads the angle as the knee section rises and lowers. The
position information is transmitted through a cable that plugs into the junction
box (K). From the junction box (K), the signal goes to the electrical
control/lockout box where it is used to determine when to deactivate the knee
actuator during knee up or automatic contour control assembly (O) operations.
The automatic contour control assembly (O) has no serviceable parts.
Hand Pendant
The hand pendant (Q) is connected to the junction box by a plug-in cable. The
hand pendant (Q) is typically hung on the siderail for convenient access by the
resident and caregiver (see figure 3-7 on page 3-10).
m259_022
Summary of Contents for RESIDENT P872
Page 2: ......
Page 6: ...Revisions Page iv RESIDENT Low Bed Service Manual man259 NOTES...
Page 12: ...Table of Contents Page x RESIDENT Low Bed Service Manual man259 NOTES...
Page 32: ...Chapter 2 Troubleshooting Procedures Page 2 2 RESIDENT Low Bed Service Manual man259 NOTES...
Page 78: ...Chapter 3 Theory of Operation Page 3 2 RESIDENT Low Bed Service Manual man259 NOTES...
Page 136: ...Chapter 5 Parts List Page 5 2 RESIDENT Low Bed Service Manual man259 NOTES...
Page 138: ...Warranty Chapter 5 Parts List Page 5 4 RESIDENT Low Bed Service Manual man259 NOTES...
Page 149: ...Main Frame Chapter 5 Parts List RESIDENT Low Bed Service Manual man259 Page 5 15 5 NOTES...
Page 158: ...Labels Chapter 5 Parts List Page 5 24 RESIDENT Low Bed Service Manual man259 NOTES...
Page 160: ...Chapter 6 General Procedures Page 6 2 RESIDENT Low Bed Service Manual man259 NOTES...
Page 170: ...Chapter 7 Accessories Page 7 2 RESIDENT Low Bed Service Manual man259 NOTES...