Unit Elements
4
Perfusor® compact, 2.1 gb 4 - 3
Open unit
1. Loosen 5 screws from the bottom.
2. Open housing carefully, then
3. Pull off the ribbon cable from the E-Module and the connec-
tion cable from the motor. Hold the white board holder on the
E-Module when disconnecting!
4. Dismount both housing halves.
Always check A-Module before replacing the board.
Other modules can only be exchanged without danger of conse-
quential damage if there is no overvoltage.
Connect mains cable when the housing is open. Measure voltage
parallel with capacitor C3. The set value is 6.2 to 6.8 volt.
Fig.: 4 - 1
Ribbon cable to drive
board
Motor cable
Fig.: 4 - 2 A-Module board (up to serial number 38100)
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