Electrical System
Chapter 3: Theory of Operation
Affinity® Four Birthing Bed Service Manual (195826 REV 2) 3 - 13
3
Figure 3-5. SideCom P.C. Board—P/N 6454702
WIRING DIAGRAMS
The following wiring diagrams detail the electrical circuits and the P.C. boards on the bed. Use these
diagrams as troubleshooting aids.
These wiring diagrams are on fold-out pages at the rear of the this manual:
Wiring Diagram Part Number Fold-out Number
Control Board (Sheet 1) 183091 3-1.1
Control Board (Sheet 2) 183091 3-1.2
Control Board (Sheet 3) 183091 3-1.3
Control Board (Sheet 4) 183091 3-1.4
Control Board (Sheet 5) 183091 3-1.5
Night Light Schematic 183053 3-2
Caregiver Siderail Schematic 176665 3-3
Patient Siderail Schematic 176662 3-4
Relay Junction P.C. Board Schematic 64545 3-5
Affinity® Four Bed Schematic 192403 3-6