Daewoo ERF-366A, Service Manual

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13. PCB CONTROL FUNCTION
13.1. ERF-XXXA
NO FUNCTION CONTENTS
1.
DISPLAY
1) VAC STEP LED ON: WHEN TEMP CONTROL S/W IS PRESSED 1 TIME.
2) LOW STEP LED ON: WHEN TEMP CONTROL S/W IS PRESSED 2 TIMES.
3) MID STEP LED ON: WHEN TEMP CONTROL S/W IS PRESSED 3 TIMES.
4) HIGH STEP LED ON: WHEN TEMP CONTROL S/W IS PRESSED 4 TIMES.
5) SUPER STEP LED ON: WHEN TEMP CONTROL S/W IS PRESSED 5 TIMES.
6) ERROR LED DISPLAY (ON MAIN PCB)
?
FUNCTION DISPLAY
-
D1 ERROR : LED is off & on one time.
- D2 ERROR : LED is off & on two times.
- R1 ERROR : LED is on & off one time.
-
RT ERROR : LED is on & off two times.
- EP ERROR : LED is on & off continually
-
DR ERROR : LED is on continually
- FORCED DEFROST OF CONDITION: HIGH, LOW led Lamps are on
-
SHORT CIRCUIT OF CONDITION: SUPER, MIDDLE, VAC led Lamps are on
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