Welch Allyn Propaq Encore, Service Manual

Page: 76 / 130

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
P2
P12
P15
P3