Dynatech MP-5000 Manuel de service télécharger pdf (Page 65)

Service Manual Repair Procedures 61

When installing the Analog board:

• Blow out any dust and particulates from the board using pressurized de-ionized

gas before installing it.

• Align the board so that P4 correctly plugs into J4.

• Torque the screws holding the Analog board to 3.8in-lbs to 4.2in-lbs (.43N-m to

.47N-m).

Replacing the Digital Board

If a problem occurs with the Digital board, return the entire monitor to Welch Allyn for

service. See “Technical Support Services” on page 6.

The Digital board is secured beneath the Analog board by four screws and one hex post.

The four screws are located in the black brackets, the hex post is located in the lower right

corner of the board.

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

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

3. Remove the Analog board (“Replacing the Analog Board” on page 59).

4. Remove the four screws fastening the Digital board to the front chassis.

Note

Do not remove the PROM from the Digital board.

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Dynatech MP-5000 Manuel de service Page 65