15
Er 1
The ambient temperature is
higher than 40.0ºC (104.0ºF) or
lower than 10.0ºC (50.0ºF).
A long beep and a red backlight
for 3 seconds.
ErC
An error occurs when data
is being read from or written
to the memory, or the
temperature correction is
not complete.
A long beep and a red backlight
for 3 seconds.
Error information
In Object mode, a temperature
reading of more than
100ºC (212.0ºF).
In Forehead mode, a
temperature reading of more
than 42.2ºC (108.0ºF)
A long beep and a green backlight
for 3 seconds.
A long beep and a green backlight
for 3 seconds.
C
º
In Object mode, a temperature
reading of less than 0ºC (32.0ºF)
In Forehead mode, a
temperature reading of less than
34.9ºC (94.8ºF)
C
º
Lo
