Huntleigh FD1-P - 7.5 New Head Fitting and Alignment - Testing

3344
Probe Head Replacement Procedure
Power Supply Wiring
+Ve Output -VVe
Red White Black/Screen
Orange Violet Pink/Screen
Part No. Description
6AH072 Head Alignment Service Kit
4. Switch on power supply.
5. Connect scope probe to the Transmitter Terminals (Tx) of the head adaptor PCB and
observe Sine wave.
6. Adjust PR1 to obtain 1.5V +/- 0.5Vpp (see Figure 3).
Gnd Tx
PPrroobbee HHeeaaddPPrroobbee PPCCBB
Gnd Rx
Tx
Rx
Date Code on reverse
Figure 1 :Obstetric Probe Head Assembly
Rx Head Impedence
Tx Head Impedence