Problem
During charging, a mix
of quick and long flash-
ing red lights appear
on the charger.
The green light on the
transmitter does not
flash when you con-
nect the transmitter to
the sensor.
The green light on the
transmitter does not
flash when you con-
nect the transmitter to
the tester.
Likely Cause(s)
Your charger and your
transmitter are low on
power.
Your transmitter is not
fully connected.
Your transmitter is low
on power.
Your sensor is not prop-
erly inserted into your
body.
Your transmitter is not
fully connected.
Your transmitter is low
on power.
Resolution
1
Replace the battery in the charger. For in-
structions on replacing your charger bat-
tery, see Installing a battery in the
charger, on page 5.
2
Charge the transmitter continuously for
one hour. If the quick flashing red lights
do not stop, proceed to step 3.
3
Charge the transmitter continuously for
eight hours. If flashing does not stop, call
your local representative. It may be time
to replace your transmitter.
1
Disconnect the transmitter from the sen-
sor.
2
Wait for five seconds and reconnect the
transmitter and the sensor. If the green
light still does not flash, proceed to step 3.
3
Fully charge the transmitter and connect it
to the tester. If the green light still does
not flash, see "The green light on the
transmitter does not flash when you con-
nect the transmitter to the tester" listed in
this table. If the green light flashes, pro-
ceed to step 4.
4
Disconnect the transmitter from the tester,
wait at least five seconds, and connect
the transmitter to the sensor. If the green
light still does not flash, proceed to step 5.
5
The sensor may not be properly inserted
into your body. Remove the sensor from
your body and insert a new sensor.
1
Check the connection between the trans-
mitter and the tester. If the green light still
does not flash, proceed to step 2.
2
Fully charge the transmitter.
3
Test the transmitter with the tester again.
If you still do not see the green light flash,
call your local representative. It may be
time to replace your transmitter.
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