Fresenius Medical Care 4008 HDF 3/11.97 (TM) 4-9
4.1 LP 625 display board
4.1.1 Description
● General
The displays and the keyboard are on this P.C.B..
Plug connections to LP 625:
– X189, connection to LP 760
● Display
All necessary information is given to the user through 6 multiplex 7-segment displays and 2 LEDs
which are mounted on the socket.
● Keyboard
The keyboard comprises 3 single non-illuminated keys and 1 key with integrated LED (HDF). The
keys are soldered directly to the P.C.B..
The user receives a acknowledgement through a spring contact when the keys are pressed.