7. Changing between Celsius and Fahrenheit
This thermometer can display temperature measurements in
either Fahrenheit or Celsius. To switch the display between
°C and °F, simply turn OFF the unit, press and hold the
START button 3 for 5 seconds; after 5 seconds, the current
measurement scale («°C» or «°F» icon) will be flashing on the
display AO. Change the measurement scale between °C and
°F by pressing the START button 3. When the measurement
scale has been chosen, wait for 5 seconds and the unit will
automatically enter the «ready for measuring» mode.
8. How to recall 30 readings in Memory Mode
This thermometer can recall the last 30 readings.
• Recall mode AP: Press the START button 3 to enter
Recall mode when power is off. The memory icon «M»
will flash.
• Reading 1 - the last reading AQ: Press and release the
START button 3 to recall the last reading. Display 1
alone with memory icon.
• Reading 30 - readings in succession: Press and
release the START button 3 consecutively to recall the
last 30 readings in succession.
6
Pressing and releasing the START button 3 after the last
30 readings have been recalled will resume the above
sequence from reading 1.
9. Error Messages
• Measured temperature too high AR: Displays «H»
when measured temperature is higher than 42.2 °C
(108.0 °F) in body mode or 100 °C (212 °F) in object mode.
• Measured temperature too low AS: Displays «L»
when measured temperature is lower than 34.0 °C
(93.2 °F) in body mode or 0 °C (32 °F) in object mode.
• Ambient temperature too high BT: Displays «H» in
conjunction with the
when ambient temperature is
higher than 40.0 °C (104.0 °F).
• Ambient temperature too low BK: Display «L» in
conjunction with the
when ambient temperature is
lower than 16.0 °C (60.8 °F) in body mode or lower than
5.0 °C (41.0 °F) in object mode.
• Error function display BL: The system has a malfunction.
• Blank display BM: Check if the batteries have been
loaded correctly. Also check polarity (<+> and <->) of the
batteries.
• Flat battery indication BN: If this icon « » is the only
symbol shown on the display, the batteries should be
replaced immediately.
10. Cleaning and Disinfecting
Use an alcohol swab or cotton tissue moistened with alcohol
(70% Isopropyl) to clean the thermometer casing and the
measuring probe. Ensure that no liquid enters the interior of
the thermometer. Never use abrasive cleaning agents, thin-
ners or benzene for cleaning and never immerse the instru-
ment in water or other cleaning liquids. Take care not to
scratch the surface of the probe lens and the display.
11. Battery Replacement
This instrument is supplied with 2 new, long-life 1.5V, size
AAA batteries. Batteries need replacing when this icon
« » BN is the only symbol shown on the display.
Use a screwdriver to open the battery cover BO.
Replace the batteries – ensure correct polarity as shown by
the symbols in the compartment.
Batteries and electronic instruments must be
disposed of in accordance with the locally appli-
cable regulations, not with domestic waste.