Service manual

72 Repair Procedures Welch Allyn Propaq Encore Vital Signs Monitor

Replacing the Recharger Board

The Recharger board is secured to the rear chassis by four screws. When removing the

Recharger board, note the location of cables, plumbing, and screws and screw lengths.

1. Remove the battery pack (“Replacing the Battery Pack” on page 52).

2. Open the monitor (“Opening the Monitor” on page 55).

3. Disconnect the air tubing attached to the valves and pump at the junction indicated in

this figure.

4. Disconnect cables P2, P3, P12, and P14 from the Recharger board. Note cable routing

for reinstallation.

5. Remove the four screws securing the Recharger board to the rear chassis. Note the

screw passing through the pressure transducer is longer than the three that pass

through the board only.

DISCONNECT PLUMBING AT THIS POINT

P12

P15