7)Pump does not circulate the water.
•Debris may be in the pump impeller housing. Raise the shroud unit and lock in the up position. Inspect pump for debris and remove with tweezers or similar instrument.
8)HEATING light is flashing.
•This is normal operation. At approximately one degree below the set temperature, the microprocessor begins to reduce the amount of heat generated and the HEATING light begins to flash.
9)Temperature display at WATER TEMP deviates from thermometer reading.
•Run the unit for more than 30 minutes.
•Read thermometer temperature while the thermometer remains in water. Remember the temperature reading.
•Press the POWER key to turn the unit power off.
•Press the SET TEMP key and the POWER key at the same time. Power is turned on again but the WATER TEMP display shows an arbitrary number.
•Each time the [5] key is pressed, the number displayed
in WATER TEMP window increases by 0.1. Each time the [0] key is pressed, it decreases by 0.1.
Press either the [5] key or the [0] key until the WATER TEMP shows same number as the thermometer reading. This adjustment should be done in one minute from when you have read the thermometer.
•Press the POWER key to turn power off.
•Press the POWER key to turn power on again and check calibration has been done correctly.
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