TROUBLESHOOTINGTITLE
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| Meaning | Action | |
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| Lens cover is not | Attach the lens cover, |
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| on Probe. | then measure. |
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| Temperature of the | Make sure unit |
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| unit is unstable. | |
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| remains at room |
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| The temperature of the | temperature where |
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| measurement will | |
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| unit is 50°F or below | |
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| take place. Allow 30 | |
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| which is outside | |
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| minutes to stabilize | |
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| the operating range. | |
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| before using. | |
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| Normal range: |
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| The temperature of the | |
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| unit is 104°F or above | (50°F to 104°F) |
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| which is outside the | (10°C to 40°C) |
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| operating range. |
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| Turn on the unit |
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| again. If "Er.1" |
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| is displayed again, |
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| the unit may |
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| May require service. | require service. |
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| Call Customer | |
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| Service Dept. |
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| The measured | Probe may not |
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| temperature was | have been properly |
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| positioned in ear. | |
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| above the range | |
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| The probe must | |
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| of the thermometer. | |
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| be snug against | |
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| The measured | opening of ear. |
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| Be sure lens cover | |
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| temperature was | |
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| below the range | is clean and ear |
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| of the thermometer. | canal is not blocked |
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| with earwax. | |
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