Philips IntelliVue TRx Instructions For Use Manual page 72

Battery Information
Battery Levels
4-18 Basic Operation
Draft - 1 Aug 08
Approximate
Battery Gauge Battery Life*
Remaining
4 green indicators > 75%
3 green indicators > 50%
2 green indicators > 25%
1 green indicator 25% to Battery
Low level
1 red indicator Battery Low
level to
Replace
Battery level
no indicator Replace
Battery level
(Check
batteries for
correct
polarity)
* Battery life times are based on use of Duracell MN 1500 batteries in a TRx
transceiver. Times for TRx
battery brands are used may be different.
+
For the TRx transceiver, SpO
Note—
light (Battery Low) is lit.
Approximate
Operating
Time*
Remaining
> 34.7 hours
> 23.1 hours
> 11.6 hours
> 15 minutes
< 15 minutes
none
+
are somewhat lower. Life times when other
functionality is disabled when the red
2
Functionality
Normal operation
Normal operation
Normal operation
Normal operation
Normal operation
(see note)
Transceiver
shutdown/RF
shutoff