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6.3 Changing the temperature unit
You can display the temperature in degrees Celsius (°C) or degrees Fahrenheit (°F). Press the button „ “ to change the
measuring unit. Without releasing it press the „M“ button to switch to the desired measuring unit. All saved values are
displayed in the new measuring unit.
7. Trouble shooting
Error
message Problem
Solution
Ambient temperature below 16 °C or above 35°C
(<60,8 °F, >95 °F).
The ambient temperature must be between 16 °C and 35 °C
(60,8 °F, 95 °F).
The temperature measured is higher than 43 °C
(109,4 °F).
Operate the thermometer only between the specified tempera ture
ranges. If necessary, clean the sensor tip. In the event of a repea-
ted error message, contact your dealer or customer service.
the temperature measured is lower than 34 °C
(93,2 °F).
Operate the thermometer only between the specified temperature
ranges. If necessary, clean the sensor tip. In the event of a repeat-
ed error message, contact your dealer or customer service.
8. Cleaning, storage, disposal
Clean the sensor tip after every use. Use a clean cloth or cotton bud that can be moistened with disinfectant, alcohol or
warm water.
To clean the entire device, use a soft cloth slightly moistened with a mild soapy solution. Water must never get into the
device. If water gets into the device, remove the battery immediately. Only use the device again when it is completely dry.
Do not use any harsh cleaning agents.
Never immerse the device in water.
Summary of Contents for SFT 22
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