Chapter 10: Servicing / repair
Fresenius Medical Care 4008 S (Version V10) SM-EN 7/01.13 10-19
10.7.4 P.C.B. LP 636 External I/O board
10.7.5 Display
10.7.5.1 Removing the complete front panel
Remove 5 screw caps (1) from the rear of the
monitor.
Pull off all cables from P.C.B. LP 636 (1).
Remove 2 nuts (2) and remove P.C.B.
LP 636.
Pull off the cables (2). Remove the screw (4)
and the holding cord.
Press back the detent mechanisms (1) and
remove the front panel from the device.
Unscrew the perforated plate (3) with 4
screws.
After replacement or repair, run the display
test and the key test.