Samsung Electronics 4-10
Troubleshooting
Operation method Applicable button Indicating state
■Step 13
Method)
Input the 12th digit by pressing the Cancel
button.
example) 021E311422852A311439421F
Result)
If 5 is displayed, go to the step 14.
■Step 14
Method)
After completion up to step 13, pressing
Mode button.
① Previous steps are saved internally.
② If the first number is 2 at the time,
it is correct. So go to step 15.
• If wanting to see previous screen, press
the mode button repeatedly to
make the first digit to with digit.
■Error
① If the On/Off, Timer and Fan indicator
is flickering, the wrong option code
is input. Put off the power of
indoor unit and turn it on again
and then input the option code again.
If the same error occurs, it is the
EEPROM is defective or not inserted.
Replace the PCB.
② If all of On/Off, Timer, Fan and Filter
Sign indicator are flickering along with
the "Tiriring" sound, there is
option code already input which are
different from the current ones.
Check the option code and press
the button again if correct.
Option code will be input.
(Check the option code correctly.
At the time, if the same error
continues to occur, the
option code is out of input range.
Check the option code again and
repeat the step 1~14.
NS090SDXEA_E_SM_33623A(1)_1.indd 10 2011-04-08 �� 10:55:18
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