CASMED 740 MONITOR SERVICE MANUAL21-02-0174 REV. 02 05/0890REPLACING THE MONITOR BATTERYA part number for the battery can be found on the label located on the inside panel of thebattery pack. When the battery fails to hold a charge it will need to be replaced.CAS Medical Systems recommends the battery be changed every two (2) years.REMOVING THE BATTERY1) Turn the monitor “OFF” and disconnect the power cord.2) Push down on the battery latch to unlock the battery door from the rear panel of themonitor.3) Carefully remove the battery pack from the rear panel of the monitor. Refer to Figure 14.Figure 14: Removing the BatteryINSTALLING THE BATTERY1) Align the Battery Pack guides with the bottom of the monitor.2) Slowly close the battery door to ensure the connector in the monitor and the connectoron the battery pack mate together.3) Lock the battery door closed.NOTE:When the battery pack is re-installed, the monitor will automatically turn “ON”.