Lifescan UltraSmart - Manual (Page 48)

2. When this message appears on the
display, you cannot test, enter data in
your meter logbook, or use the
FastFacts
™ feature until you change
the batteries.
39
Batteries
Your OneTouch ® UltraSmart ™ Meter comes with two
AAA alkaline batteries already installed. The batteries
will provide you with enough power to perform up to
540 tests, depending on backlight use. When
replacing the batteries, use only two AAA alkaline
batteries.
The meter will alert you when the power is getting
low by displaying two different messages:
WARNING
Low Batteries !
You should replace
the batteries soon
See Owner’s Booklet
+
WARNING
Batteries !
You MUST replace
the batteries now
See Owner’s Booklet
+
1. When this message appears on the
display, the batteries are low and
should be replaced as soon as
possible. The backlight will no longer
turn on.
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