Troubleshooting Guide - Clas Ohlson talk th1091 User Manual

11.3 Calibration
The thermometer is calibrated at the factory and if it is used in accordance
with this instruction manual and with normal care and attention it should not
need to be recalibrated. Contact the manufacturer if you suspect that it is not
working properly.
N.B. Do not attempt to disassemble or modify the thermometer yourself.
12. Troubleshooting guide
Problem
Nothing is shown
on the display.
The battery sym-
bol is shown on
the display.
"Lo" is shown on
the display under
32ºC (89.6 ºF).
"Hi" is shown on
the display above
42.9 ºC (109.3 ºF).
Displays wrong
temperature.
13. Disposal
Follow local ordinances when disposing of this product. If you are unsure of
how to dispose of this product, please contact your municipality.
Check
Are the batteries low or
incorrectly aligned?
Are the batteries low?
Is the thermometer
placed correctly on the
forehead or in the ear?
Make sure that you are
using the thermometer
correctly.
Is the sensor dirty?
12
Solution
Replace or turn batteries.
Change the batteries.
Read the instruction manual
again and make sure that you
follow the instructions.
Read the instruction manual
again and make sure that you
follow the instructions.
Clean the sensor. See 11.1.