Braun thermoscan PRO 4000 User Manual page 19

Error message
(flashing)
Trouble-shooting
Situation
No probe cover is attached.
The infrared monitor cannot find
a temperature equilibrium and
allows no measuring.
POS = position error
Ambient temperature is not within
the allowed operating range
(10 – 40 °C or 50 – 104 °F) or
changing too rapidly.
Temperature taken is not within
typical human temperature range
(34 – 42.2 °C or 93.2 – 108 °F).
HI = too high
LO = too low
System error
If error persists,
If error still persists,
Solution
Attach new, clean probe cover.
Clear the display by pushing the
«I/O» button once.
Take care that the positioning of
the probe is correct and remains
stable.
Allow the thermometer to remain
in a room for 30 minutes where the
temperature is between 10 and
40 °C or 50 and 104 °F.
Make sure a new, clean probe
cover is attached and thermo-
meter is properly inserted.
Then, take a new temperature.
Wait 1 minute until the thermo-
meter turns off automatically,
then turn on again.
... reset the thermometer by re-
moving the batterie and putting
them back in.
... have the thermometer checked
at a Welch Allyn Customer Service
Center.
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