Samsung AVXCSH022EE Service Manual page 93

4-2 Troubleshooting
4-2-1 Setting Option Setup Method
4-2-1-1 PCB option code input method
- example : 021E31142285
Be sure to input the option code suitable for the indoor unit by use of wireless remote controller after replacing the PCB of indoor unit.
Follow to do the following 15 steps sequentially.
Operation method
✳ Step 1
Method)
① Remove the battery of remote controller.
② Push the temperature adjustment
button simultaneously.
③ Insert the battery.
Result)
When the display of remote controller
is indicated as shown in the right,
then go to the step 2.
✳ Step 2
Method)
If the first digit of remote controller
shows "0", go to the step 3.
time to change it into 0 and
then go to step 3.
✳ Step 3
Method)
Input the second digit of option code
by pressing the temperature adjustment
button(up).
example) 021E31142285
Result)
If 2 is displayed, go to the step 4
(whenever pressing the button, 1~9,
A,B,C,D,E,F are lit in order.)
4-2
Applicable button Indicating state
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