Covidien Puritan Bennett 540, User Manual, Page: 93 / 141

Replacing the Battery
Puritan Bennett 540™ Ventilator User’s Manual
6-7
6. Place the battery cover containing the replacement battery back onto its slide rails within the
ventilator.
7. Install the three Torx screws ( Figure 6-3 , item 1) to secure the battery cover ( Figure 6-3 , item 2) to
the ventilator and tighten the screws with the Torx T10 screwdriver.
Caution
When tightening the screws in the next step, push on the battery cover from the rear towards the front to take
pressure off the cover mounting brackets; otherwise, the cover mounting brackets may break when the screws
are tightened.