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7.6 I
B
NTERNAL
Respironics recommends replacement of the Internal Battery when the battery reaches 400 or more cycles. If
the Internal Battery is not replaced and the Cycle Count is greater than 400 or the Max Error is greater than
25% then the following procedure must be performed to ensure it is still functioning properly.
1. Remove the Detachable Battery.
2. Set the device to the following therapy settings:
•
T mode
•
IPAP = 34 pressure units
•
EPAP = 4 pressure units
•
BPM = 10
•
Rise Time = 1
•
Inspiratory Time = 1 second
3. Connect AC, turn on Ventilator and charge battery to 100% capacity. Battery is fully charged when
the Lightning bolt charge indicator is not displayed.
4. Disconnect AC and allow battery to discharge until Ventilator turns off.
5. Allow battery to rest for a minimum of 5.5 hours. Do not connect AC power and do not attempt to
turn the Ventilator on.
6. Connect AC power and allow the Internal Battery to charge to 100%. Battery is fully charged when
the Lightning bolt charge indicator is not displayed.
7. Allow battery to rest for minimum 2.5 hours. Do not disconnect AC power during this time.
8. Open the Trilogy Toolbox software and read the Internal Battery State of Health and MaxError
using the Tool Box. Refer to Section 7.5 for more instructions.
If the Trilogy Toolbox software is not downloaded to your computer, proceed to the Testing
Chapter of this manual for download instructions.
9. The Internal Battery must have a State of Health > 60% and MaxError =1%. If the Internal Battery
does not meet the pass criteria it must be replaced.
1002735, V
. 05
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C
ATTERY
ONDITIONING
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RILOGY
ERVICE
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ROCEDURE
NOTE
& T
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ECHNICAL
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7-21
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