Chapter 8
Performance Verification
1049766 Rev A
V60 Ventilator Service Manual
8-43
8.7.11
Test 11: Internal Battery
Symptom
Recommended Repair
Ventilator cannot
transition from AC
to battery power
1. Verify that battery harness connections are secure.
2. Verify that
Battery %
is above 50.
3. Replace PM PCBA.
Internal battery
becomes depleted
prematurely
1. Verify that battery is fully charged before test.
2. Replace internal battery.
3. Replace PM PCBA.
4. Replace power supply.
Connecting AC
power resets
ventilator
Replace PM PCBA.
When AC power is
connected after 10
minutes of battery
operation,
Battery
Charging
indicator
does not light
Replace PM PCBA.
Following ventilator
power cycle,
diagnostic code or
continuous backup
alarm condition
occurs
1. Verify that battery is fully charged before test
(recharge for up to 8 to12 hours if fully depleted).
2. Replace an internal battery.
3. Replace PM PCBA.