CONTROL BOARD LED LIGHT INDICATIONS
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The Electronic Control Board (ECB) has two LED light indicators that can be seen at its upper left hand corner.
The following conditions for each light may be seen during operation of the unit.
1) Green LED is off.
A) Dishmachine is turned off, therefore no power to ECB.
B) Wash thermostat has cycled off, therefore breaking power to 12 volt transformer in the main control box.
This will also disrupt power to the ECB.
C) ECB may have never recieved an AUTO CALIBRATION.
D) ECB may be damaged due to high voltage.
E) Control chip in ECB may be misaligned, not fully inserted, or damaged.
2) Green LED is a illuminated and steady.
A) ECB has been damaged in some form.
3) Green LED is illuminated and flashing.
A) This is the normal operating condition.(whether the LED flashes rapidly, or at a slower rate).
4) Red LED is off.
A) This is the normal operating condition.
5) Red LED is illuminated and steady, or flashing.
A) This is an indication of a malfunction of the T-MID Thermistor. Thermister may be unplugged, grounded, have frayed
wiring, or other damage.
