Weinmann Homecare MEDUCORE Easy, Service And Repair Instructions

Page: 30 / 48

30 Repair information and repair instructions
8.9 Replacing the main circuit board
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).
Remove the main circuit board
1. Pull the capacitor cable
27
out of the circuit
board.
2. Remove the capacitor
27
.
3. Lever the main circuit board
26
out.
Inserting the main circuit board
1. Insert a new main printed circuit board
26
in
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
27
into the printed circuit
board.
Make sure that the polarity is c/- (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).
Program the serial number on new main
circuit board
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.
26
27