NELLCOR PURITAN BENNETT Symphony N-3000 Service Manual page 66

Section 6: Disassembly Guide
6-2
Perform the following steps to replace the battery.
1. Turn the N-3000 OFF by pressing the ON/STANDBY button.
2. Disconnect the monitor from the SPS power supply.
3. Set the N-3000 upside down facing you, as shown in Figure 6-1.
Battery cover
fasteners
4. Loosen the two battery cover retaining fasteners securing the battery
compartment cover.
5. Gently squeeze the battery cover sides in the middle as you swing the
cover open (it is hinged on the right with three tabs that extend into slots
on the chassis).
6. Lift the battery out of the battery bracket, as shown in Figure 6-2. It may
be necessary to use the edge of a flat tip screwdriver to gently pry the
battery loose.
Squeeze
Figure 6-1: Battery Replacement
Battery cover
Squeeze Squeeze