Electra DNC series Service Manual page 98

CONTROL SYSTEM
STEP 8 : MEMORY TEST (EEPROM)
The test purpose is to check if the memory is functioning correctly.
The test result is reported by using the STAND-BY and FILTER LEDS:
LED indicator Condition for LED to be ON
STAND-BY LED Test passed
FILTER LED Test failed
AT THIS POINT THE SELF-TEST IS COMPLETED.
In order to terminate self-test mode the User can change the unit setting from "Cool Mode,
Low FAN" to " Cool Mode, Med FAN" or to wait without using the Remote control for 60 sec.
Service Manual - DNC Series Revision Y05-01 8-31
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