Daewoo FRS-20BD Service Manual page 25

[ E1 ]
9) "I-sensor" error
Cause : I-SENSOR disconnection / short
Check point : Measure the resistance between both terminals after separating CN11
of the Main PCB. (Refer to the 5-2.)
If F-sensor is disconnected or shorted , change the I-sensor in the automatic ice maker.
[ EF ]
10) "Flow sensor" error
Cause : When Flow-sensor ERROR (There is no Pulse during some time)
The number of pulse signal is below 10 by 1 sec during water supply.
Check point : Water supply line
[ E9 ]
11) "Water supply" error
Cause : I-sensor temp (5min after water supply) doesn't go up.
Check the I-sensor or water supply line.
[ ES ]
12) "Micro-switch" error
Cause : When it senses 1min continuously
Check the MICRO switch of the dispenser.
[ EA ]
13) "Drop motor" error
Cause : Malfunction of ice drop motor.
Check the motor by pushing test switch.
[Eu ]
14) "Full ice switch" error
Cause : Switch (which senses if the ice is full or not) is in error.
Control : When dropping the ice, the motor just rotates 90 degree.
Termination : When the switch is in normal.
15)"Horizontal switch" error
Cause : Level switch error (No pulse is sensed for some time)
Control : By time (Supply mode is skipped)
Termination : Normal condition.
* When all ERROR CODE is normal, the Refrigerator reset
CONTENTS
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REMARKS