Bosch+Sohn Boso User Instructions page 40

– If the batteries are completely discharged, no display appears
after pressing the
Troubleshooting:
Replace the batteries!
Measurement outside of specified ambient conditions
– The bosotherm diagnostic automatically measures the ambi-
ent temperature in body temperature mode and object mode.
If the ambient temperature is below or above the defined
temperature range, a warning is displayed and the tempera-
ture measurement is not carried out.
– If the ambient temperature (e.g. room temperature) is >40°C,
the warning notice "Er.H" appears and there are 3 short
acoustic signals. The bosotherm diagnostic switches off auto-
matically after 10 seconds.
– If the ambient temperature (e.g. room temperature) is low
in body temperature mode (ambient temperature <15°C)
or in object mode (ambient temperature <5°C), the warning
notice "Er.L" appears and there are 3 short acoustic signals.
The bosotherm diagnostic switches off automatically after 10
seconds.
Troubleshooting:
Please only use the bosotherm diagnostic under the speci-
fied environmental conditions. Move the device to an envi-
ronment with the specified conditions and wait 30 minutes
before using it.
40
button.