Breas PV 101+, Руководство по обслуживанию

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REMOVING/REPLACING THE MAIN COMPONENTS PV 101+/PV 102+ Service Manual
3–8 BREAS MEDICAL Doc. No. 003259 En Issue: X-1
3.7 Removing and replacing the MDA board
To remove the MDA board:
1 Remove the upper casing (See section 3.2).
2 Remove the main assembly (See section 3.4).
3 Remove the blower assembly (See section 3.5).
4 Remove the power board (See section 3.6).
5 Disconnect the patient air and sensor tubing from the sensor connectors on the
MDA board.
6 Disconnect the external DC cable, the fan cable and the DC control cable from the
MDA board.
7 Turn the base plate upside down and remove the 3 screws that fix the MDA board
to the bottom of the plate.
8 Remove the 4 screws that fix the MDA board to the rear part of the base plate.
9 Lift up the MDA board from the base plate.
To reassemble the MDA board:
• Reassemble in reverse order.
5
7
6
4
×
T10
4
×
M3
3
×
T10
3
×
M3 Compound nut
Compound
nut
8