Samsung UH070EAV1, Service Manual, Page: 51 / 142

Samsung Electronics 4-11
Operation method Applicable button Indicating state


Step 13
Method)
฀
Input the 12th digit by pressing the
Cancel button.
example) 021E3114228
5 2A311439421F
฀
Result)
฀
If 5 displays, go to 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 cor-
rect. 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.