Philips IntelliVue MP70 Service Manual

9 Anesthetic Gas Module Repairing the Anesthetic Gas Module
248
Replacement
To replace the O
2
sensor and its PC board follow the steps marked (a) and to replace the O
2
sensor
with integrated PC board follow the steps marked (b) (refer to Figure 70 and Figure 71):
1 Ensure that the module is switched off and isolated from the mains power supply.
2 Carefully place the O
2
sensor on its mounting so that the locating holes are aligned with the
threaded bores.
3 Press the PC board onto its mounting until it clicks into place, and is firmly secured by the clips
(3).
NOTE Make sure that the PC board is inserted so that the smaller connector points toward the main PC
board.
1 Place the bracket with the internal bacterial filters (5) onto the mounting bracket, aligning the
locating holes.
2 Using a cross-tipped screwdriver, replace the two screws and washers (4) securing the O
2
sensor to
its mounting.
3 Replace the flat cable connector (2) that connects the main PC board to the PC board that controls
the O
2
sensor.
4 Replace the flat cable connection (2) to the top of the O
2
sensor housing.
NOTE Verify the O
2
jumper settings.
5 Replace the 3 pneumatic connections (1) to the O
2
sensor. Connect the tubing with the T-piece to
the O
2
sensor inlets (upper and lower connections). Connect the single tubing to the outlet
(middle connection). Check that all tubing is tightly connected and show no signs of damage.
NOTE After replacing the O
2
sensor and, where applicable, its controlling PC board, check that all flat-cable
connectors are firmly seated and show no signs of damage.
6 Replace the top cover of the module.
Now perform the performance checks described in the “Test and Inspection Matrix” on page 262.

Philips IntelliVue MP70 Specifications

General

Brand	Philips
Model	IntelliVue MP70
Category	Medical Equipment
Language	English