Fresenius Medical Care 2008K Troubleshooting Manual page 89

Table 5 – Noted Valve Checks
To check valve #43
To check valves #39,
#29 and #43
To check valves #30
and #26
To check valves #31
and #34
To check valves #32
and #33
Table 6 (Valve #41, #27)
VALVE# PIN#
from the front of the
41 32
Table 7 (Valves #32 and #33)
VALVE# PIN#
32 37
front of machine
33 38 from the front of
See Table 8 (page 88)
See Table 14 (page 91)
See Table 13 (page 90)
See Table 10 (page 89)
See Table 7 (page 87)
P2 LOCATION
Top row, 10 pins
machine
P2 LOCATION
Between 40 AND 100
row in this table).
Bottom row, 7
pins from the
Less than 39
Greater than 101
2) Bad distribution board
Between 40
and 100
Top row, 7 pins
Less than 39
the machine
Greater than 101
2) Bad distribution board
Fresenius 2008K Troubleshooting Guide
P/N 507298 Rev. B (Draft 1)
To check valves #35
and #38
To check valves #36
and #37
To check valve #25
To check valve #41
(#27)
Resistance Reading (see column below)
Between 40 AND 100
Less than 39 : Bad actuator board
Greater than 101 : Two possibilities: 1) Bad actuator
cable; 2) Bad distribution board
Resistance Reading (see column below):
: Check valve #33 (pin #38, next
: 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
See Table 9 (page 88)
See Table 11 (page 89)
See Table 12 (page 90)
See Table 6 (page 87)
: Bad actuator board.
Page 87