High Temperature; Hold Confirm To Prime; I2C; In Bypass For 8 Min - Fresenius Medical Care 2008T Operator's Manual

196 Troubleshooting

High Temperature

The actual dialysate temperature has
exceeded the high-temperature alarm
limit. Machine is in bypass mode.
Warning! Hemolysis of blood in the dialyzer may occur
should the dialysate exceed a temperature of 42°C.
Dialysate temperatures must be maintained below this
level. Do not return hemolyzed blood to the patient.

Hold CONFIRM to Prime

In heparin screen after selecting
prime must press and hold confirm to
prime heparin line.
I2C Read Time Out Functional to I2C EEPROM
communication problem.
I2C Bus Read Error
I2C Bus Read Too Long
I2C Byte Write Error

In bypass for 8 min

Press RESET to clear the message
Dialysate
Note: If the temperature
fluctuates between HIGH
TEMPERATURE and LOW
TEMPERATURE, see
"VARIABLE
TEMPERATURE."
Note: Pressing the Mute
key will silence this alarm
for a total of six minutes at
a time when using the
bibag system.
Message
Advisory
2008T Machine Operator's Manual P/N 490122 Rev N
1) Ensure that water is flowing to machine when turned on.
Alarm
2) Check water supply to machine for excess temperature and
correct if necessary.
3) If heat disinfection was recently performed, place machine in
rinse cycle to decrease temperature.
4) Check the Temperature value in the "Home" screen. Re-enter it if
necessary and allow five minutes for the temperature to stabilize.
5) Check that the dialysate flow at drain line is 500 ml/min ± 50 ml.
6) If unable to reach prescribed temperature, return the blood to the
patient if alarm occurs during treatment.
7) Take the machine out of service, discontinue treatment and alert
a qualified service technician.
Caution: Do not use the Heat Disinfect cycle until the
machine has been repaired. If you are unable to attain
proper dialysate temperature, return the blood to the
patient if alarm occurs during treatment. Take the machine
out of service and alert a qualified service technician.
Dialog Press and hold CONFIRM to prime the heparin line.
Alarm Turn machine power off and back on. If alarm is not cleared, return
the blood to the patient if alarm occurs during treatment. Take the
machine out of service and alert a qualified service technician.
The machine was in bypass for about eight minutes. This may
extend the time necessary to complete the treatment or rinsing of
germicide. Press RESET to clear the message.
Warning! If rinsing germicide from the dialyzer when this
occurs, additional time will be necessary to fully rinse the
germicide from the dialyzer. Always check for residual
germicide using the appropriate approved residual test
method.