7
9.
Error Messages
Display / Problem
Display Meaning
Measured Temperature too
high
Measured temperature too low
Possible cause and fault
remedy
Displays «H» when measured
temperature higher than
100.0 °C or 212.0 °F.
Displays «L» when measured
temperature lower than 0 °C or
32.0 °F.
Ambient temperature too high
Ambient temperature too low
Error function display
Blank display
Dead battery indication
Displays «H» in conjunction
with the «
L
» when ambient
temperature is higher than
40.0 °C or 104.0 °F.
Display «L» in conjunction with
the «
M
» when ambient tem-
perature is lower than
5 °C or 41.0 °F.
When system has malfunction.
Please check if the battery has
been loaded correctly. Also
check polarity (<+> and <->) of
batteries.
If the steady battery icon is the
only symbol shown on the dis-
play, the batteries should be
replaced immediately.
10. Cleaning and Storage
Use an alcohol swab or cotton swab 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, thinners or benzene for clean-
ing and
never immerse the instrument in water or other
cleaning liquids
. Take care not to scratch the surface of the LCD.
Remove the battery from the instrument if it is not required for
extended periods of time in order to avoid damage to the ther-
mometer resulting from a leaking battery.
Summary of Contents for TH 1DB1-1
Page 38: ...IB TH 1DB1 1 Var1 0408...
