Fresenius Medical Care 4008 E Technical Manual page 82

HPU error
Error message
HPU Error F00
HPU Error F01
HPU Error F02
HPU Error F03
HPU Error F04
HPU Error F05
HPU Error F06
HPU Error F07
HPU Error F08
HPU Error F09
HPU Error F10
HPU Error F11
Description
The HPU logs off with index STATUS_ER; no bit is set in the error bit
field.
– Problem on P.C.B. LP 941
– Problem on CAN distributor board
– Problem on P.C.B. LP 763
– Problem on motherboard
The cyclic communication has failed for more than 2 seconds.
– System error
The response to an event violated the time-out.
– System error
An error occurred in the program sequence.
– System error
Voltage drop (24V_SW) during HPU operation.
– 24V voltage supply on P.C.B. LP 941 failed (watchdog dropped).
Watchdog test failed to be passed.
– Watchdog circuit on P.C.B. LP 941
Reference voltage monitoring detected an error.
– Reference voltage circuit on P.C.B. LP941 is defective.
The HPU was logged off by the monitor. Will not be displayed since
CPU1 has already stopped the communication.
– System error
General valve malfunction: may occur in HPU SW 2.01 or 3.00. (Soft-
ware versions before evaluation of the HPU errors).
– System error
Malfunction of the compressor (185)
– MV43 defective or activated
– Compressor 185 defective or activated
– Error on P.C.B. LP 941
Malfunction of valve MV39
– MV39 defective or activated
– Error on P.C.B. LP 941
Malfunction of test valve (183)
– MV43 defective or activated
– MV183 defective or activated
– Error on P.C.B. LP941
Fresenius Medical Care 4008 4/08.03 (TM)
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