6021360_PRO4000_S4-46 Seite 10 Montag, 20. August 2007 8:46 08
Trouble-shooting
Situation Solution
Error message
No probe cover is attached. Attach new, clean probe cover.
(POS = position error)
The infrared monitor cannot nd a
temperature equilibrium and allows no
measurement.
Clear the display by pushing the «Start»
button once.
Ensure that the positioning of the probe is
correct and remains stable.
(ashing)
Ambient temperature is not within the al-
lowed operating range 50–104 °F (10–40 °C)
or changing too rapidly.
Allow the thermometer to remain for 30
minutes in a room where the temperature is
between 50 and 104 °F / 10 and 40 °C.
Temperature taken is not within typical
human temperature range (93.2–108 °F
(34–42.2 °C).
HI = too high
LO = too low
Make sure the probe tip and lens are clean and
a new, clean probe cover is attached. Make
sure the thermometer is properly inserted into
the ear canal.
Then, take a new temperature.
System error
If error persists,
If error still persists,
Wait 1 minute until the thermo-meter turns
off automatically, then turn on again.
... reset the thermometer by re-moving the
batteries and putting them back in.
... contact Welch Allyn at 1-800-535-6663
(in Canada at 1-800-561-8797).
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