Troubleshooting - COMED ET-101A Bedienungsanleitung

Situation
Button malfunctions
Temperature results
are not within
typical human
temperature range
32.0℃~ 43.0 ℃
(89.6℉~109.4℉)
Lo= too low;H =
too high
Ambient
temperature
is not within the
allowed operating
range 10℃ ~ 40℃ ;
(50℉ ~ 104℉)
Other error

Troubleshooting

Solution
Remove old battery
and replace with
new one
Make sure the probe tip
and lens filter are clean.
Be sure thermometer is
properly inserted into a
clean ear canal. Contact
seller if error message
continues after several
consecutive attempts.
Place thermometer in
a room for 30
minutes
with a temperature
range between
10℃ ~ 40℃
(50℉ ~ 104℉)
Contact seller
Error message
No
or
9