Operation Manual
2. When this message appears on the
display, you cannot test, enter data
in your electronic logbook, or use the
FastFacts
®
feature until you change
the batteries.
43
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:
WA RNING
See Owner’s Booklet
Low Batteries!
Yo u should replace
the batteries soon
+
WA RNING
See Owner’s Booklet
Batteries!
Yo u MUST replace
the batteries now
+
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.