Chapter 4
4-4 BiPAP® Focus™ Ventilator Service Manual © Respironics, Inc. REF 1029568 Rev A
Periodic Maintenance
Figure 4-1: Replacing the Battery
Follow these steps:
1. Turn the system OFF and disconnect the DC power supply.
2. Remove the two screws that secure the battery compartment door.
3. Unplug the battery cable and remove the old battery from its
compartment.
4. Insert a new Respironics-approved battery (see “BiPAP Focus
Replacement Parts List” on page 9-1) into the compartment and plug
the battery cable into its connector.
5. Replace the battery compartment door and screws.
6. Reconnect the DC power supply.
CAUTION: Use only Respironics-approved batteries.
Battery compartment
Battery cable
connector
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