To switch between Celsius and Fahrenheit:
According to the Crofton digital kitchen thermometer at 1512 manual, the device will automatically shut down after 10 minutes of inactivity. This prevents battery drain. To override, you must press a button or move the probe temperature by more than 5 degrees. crofton digital kitchen thermometer at 1512 manual
| Problem | Likely Cause | Solution |
| :--- | :--- | :--- |
| Display is blank | Dead battery. | Replace the battery (usually LR44). Check polarity (+/-). |
| Erratic readings | Low battery or moisture in unit. | Replace battery. If moisture is suspected, place in a bag of dry rice. |
| Reading is stuck | "Hold" function is active. | Press the HOLD button again to release the lock. |
| Reading is inaccurate | Calibration drift (rare). | Place probe in boiling water; it should read 212°F (100°C). If it does not, the sensor may be damaged. | To switch between Celsius and Fahrenheit: According to