Fresenius Medical Care 2008K Troubleshooting Manual page 91

Table 10 (Valves #31 and #34)
VALVE# PIN# P2 LOCATION
Top row, 8 pins
31 36 from the front of
Bottom row, 6
34 39
Table 11 (Valves #36 and #37)
VALVE# PIN# P2 LOCATION
Bottom row, 5
36 41
front of machine
Top row, 5 pins
37 42 from the front of
Between 40 AND 100
in this table).
Less than 39
the machine
Greater than 101
2) Bad distribution board
Between 40
and 100
pins from the
Less than 39
front of the
machine
Greater than 101
2) Bad distribution board
Between 40 AND 100
in this table).
pins from the
Less than 39
Greater than 101
2) Bad distribution board
Between 40
and 100
Less than 39
machine
Greater than 101
2) Bad distribution board
Fresenius 2008K Troubleshooting Guide
P/N 507298 Rev. B (Draft 1)
Resistance Reading (see column below):
: Check valve #34 (pin #39, next row
: Bad actuator board.
: Two possibilities: 1) Bad actuator board;
AND 100 : If BOTH valves are between 40
the actuator board is bad
: Bad actuator board.
: Two possibilities: 1) Bad actuator cable;
Resistance Reading (see column below):
: Check valve #37 (pin #42, next row
: Bad actuator board.
: Two possibilities: 1) Bad actuator board;
AND 100 : If BOTH valves are between 40
the actuator board is bad
: Bad actuator board.
: Two possibilities: 1) Bad actuator cable;
Troubleshooting Valve Errors
Page 89