Fresenius Medical Care 2008K Operator's Manual page 187

2. Power the machine ON and run the Alarm test on the "Test & Options" screen (see page
52). The machine should fail the battery test. If it passes the test, call a qualified
technician.
3. Place a fresh battery in the cartridge and reinsert it back into the machine as shown in
Figure 56. The negative side of the 9-Volt battery should be on top.
Warning! Do not install the 9-Volt battery backwards in the machine, as it will damage the
"No Power" alarm.
Figure 65 – Replacing the 9-Volt Battery
4. Power the machine ON and, using the main power switch on the back of the machine (see
the right side of Figure 56), shut off the power to the machine. Listen for the No Power
alarm, if the alarm does not sound, repeat steps 1-4.
Warning! If the machine fails these tests and the cause cannot be corrected, it should not be
used for treatment. Have the machine checked by a qualified technician to correct the
problem.
Note: Periodically check the power cord for damage (fraying, over-heating, cuts, scrapes,
etc.)
2008K Hemodialysis Machine Operator's Manual Rev P
Replacing the Diasafe Plus Filter
187