Four E's Scientific Ironman III, Operating Instructions Manual

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Operation Display
Select the menu option
Select the high temperature point calibration
setting menu option
Press set to enter the calibration value
Enter the reference thermometer value
Press to store the calibration value, or the
setting is invalid. The setting will exit
automatically after 10S without operation
7. FAULTS
Possible cause
Temperature sensor short-circuit
Temperature sensor open-circuit
Over-temperature Alarm
1. The initial water temperature is
above the OTP value
2.If the OTP setting value is too low
Dry-start alarm, no water in the
chamber or the water is less than
the Min.amount.
Symptom Action required
Have a competent person check
the temperature sensor or
motherboard for a short circuit
fault.
Check if the sensor is well
contacted.
1. Let water cool.
2.Reset the OTP value.
Switch the bath off and refill the
bath with water
Restart the device after high and low temperature points calibration.
Leave the bath temperature to be stable and check the calibration.
8. MAINTENANCE AND CLEANING
Correct use of the instrument to keep it in good working condition
will help extend its service life.
Disconnect the power supply before maintenance and cleaning.
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