Replacing The Main Circuit Board - Weinmann Homecare MEDUCORE Easy Service And Repair Instructions

8.9 Replacing the main circuit board

Remove the main circuit board
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Inserting the main circuit board
Program the serial number on new main
circuit board
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Repair information and repair instructions
Danger of death! Danger of electric shock! The condenser
must be completely discharged (see Chapter "8.3",
Page 25).
1. Discharge the capacitor and open up the device
(see "8.3 Discharge high voltage capacitor
and open up device" on page 25).
1. Pull the capacitor cable
board.
2. Remove the capacitor
3. Lever the main circuit board
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1. Insert a new main printed circuit board
place.
Make sure that the capacitor buffer 29 is
jutting out of the main circuit board.
2. Place the capacitor onto the printed circuit board.
Make sure that insulation mats 28 are lying between
the capacitor and the main circuit board.
3. Plug the capacitor cable
board.
Make sure that the polarity is correct +/- (see
the labelling on the printed circuit board and on the
capacitor)! If the cables are mixed up then the upper
and lower device parts will not fit to each other
correctly.
4. Close the device (see Chapter "8.6", Page 28).
To change the serial number on the main circuit board
in MEDUCORE Easy you will require the EasyView-
Service software (see Chapter "4.2", Page 10).
Note:
Remember that the serial number entered can be 4
or 5 characters, and can only consist of the numbers
0 to 9!
1. Start the EasyView-Service software and choose
the "Device settings" tab.
out of the circuit
27
.
27
out.
26
in
26
into the printed circuit
27