Appendix B – Circuit Board Locations, Bed Wiring Diagrams
228
B.3 VOLTAGE CHARTS (CONTINUED)
FOOTBOARD
Component P/N Voltage Point of Measurement
(+Meter Lead)
Reference Point me
(– Meter Lead)
Foot Board IFC
p/n 3000–500–955
+8 VDC P3, pin 5 P3, pin 7
Foot Board IFC
p/n 3000–500–955
+5 VDC P1, pin 3 P1, pin 6
Scale/Menu IFC
p/n 3000–507–957
+12 VDC P4, pin 7 P4, pin 6
Scale/Menu IFC
p/n 3000–507–957
+5 VDC P1, pin 10 P1, pin 6
Scale/Menu IFC
p/n 3000–507–957
100 VAC
(400 Hz)
P3, pin 15 P3, pin 16
Foot Board Keyboard
p/n 3000–400–943
+5 VDC P1, pin 6 Digital Ground (Foot
Board IFC, P1, pin 6)
Foot Board Gatch/Fowl-
er
p/n 3000–501–947
+5 VDC P1, pin 1 Digital Ground (Foot
Board IFC, P1, pin 6)
Foot Board DMS
p/n 3000–502–951
+5 VDC P1, pin 3 Digital Ground (Foot
Board IFC, P1, pin 6)
Scale Keyboard
p/n 3000–507–949
+5 VDC P1, pin 10 Digital Ground (Scale
IFC, P1, pin 6)
Bed Exit Keyboard
p/n 3000–508–945
+5 VDC P1, pin 10 Digital Ground (Scale
IFC, P1, pin 6)