Welch Allyn Propaq Encore, Руководство по обслуживанию

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Service Manual Repair Procedures 59
Closing the Monitor
1. Before closing the monitor casing, verify the following:
• Cable to P6 on the Analog board goes behind and below the cable to P5, and over
the cable to P7.
• Cable to P5 on the Analog board goes over and in front of the cable to P6.
• Cable to P7 on the Analog board goes under the cable to P6.
• Cable to P1 (the expansion cable) must not lay over the transformer.
• Cable to P8 on the Digital board rests to the right of the transformer and over the
ribbon cable and cable to P9.
• Cable to P9 lies under the cable to P8.
• All cables and hoses are not pinched.
• The front chassis pressure transducer tube has been securely reconnected.
• The rubber O-ring gasket is in place in the rear chassis.
• P10 and P11 locking clips are secure.
2. Torque the six screws securing the front chassis to the rear chassis to 6.65in-lbs to
7.35in-lbs (.75N-m to .83N-m).
Replacing the Analog Board
If a problem occurs with the Analog board, return the entire monitor to Welch Allyn for
service. See
“Technical Support Services” on page 6.
This section provides instructions on removing the Analog board. The Analog board is
secured in the front chassis by five screws: three on the right side of the board (side
containing the transformer), and two passing through the metal shield on the left side of
the board.
0696-37
P10
P5
P6
P7
P8
P1
P9
P11
Note
Do not remove the PROM from the Analog board.