Everytime the controller detects a defect in the electric circuitry, the entire unit will shut down and the alarm is set on, indicated by a blinking LED light and an alarm sound. The unit’s display will show an error code
Error Code
|
Meaning
|
Troubleshooting
|
E1
|
One or more plugs of the temperature sensor have been pulled while the stirrer was still running
|
Connect the temperature sensor back to the main unit. If it doesn’t work, the temperature sensor or its connection cable might be damaged
|
E2
|
Temperature Sensor has caused a short-circuit
|
Replace temperature sensor
|
E3
|
Error in internal data storage unit
|
Contact us!
|
E4
|
The installed fan does not operate
|
Contact us!
|