Chapter 4
Periodic Maintenance
REF 1029568 Rev B BiPAP Focus Ventilator Service Manual © Respironics, Inc. 4-7
2. Remove the battery compartment screws (Figure 4-4).
Figure 4-4: Removing the Battery Compartment Screws
3. Remove the internal battery and disconnect its cable (Figure 4-5).
Figure 4-5: Removing the Internal Battery
Battery
compartmen
t screws
Disconnect