Fresenius Medical Care 2008T Operator's Manual page 219

3. Place a fresh battery in the cartridge and reinsert it back into the machine as shown in
Figure 69. 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 69 – 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 69), 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.)
2008T Machine Operator's Manual P/N 490122 Rev N
Chapter 6—Alarms and Troubleshooting
219