Fujitsu ASU18RLB Technical Manual page 38

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REMOTE CONTROLLER CUSTOM CODE SETTING
Use the following steps to select the custom code of the remote controller. (Note that
the air conditioner cannot receive a signal if the air conditioner has not been set for
the matching custom code.)
1. Press the START/STOP button until only the clock is displayed on the remote
controller display.
2. Press the MODE button for at least five seconds to display the current custom
code (initially set to ).
3. Press the SET TEMP. (
→ → .
Match the code on the display to the air conditioner custom code.
4. Press the MODE button again to return to the clock display. The custom code will
be changed.
If no buttons are pressed within 30 seconds after the custom code is displayed, the system returns to the original
clock display. In this case, start again from step 1.
The air conditioner custom code is set to A prior to shipment.
Contact your retailer to change the custom code.
The remote controller resets to custom code A when the batteries in the remote controller are replaced. If you use a
custom code other than custom code A, reset the custom code after replacing the batteries. If you do not know the
air conditioner custom code setting, try each of the custom codes ( →
operates the air conditioner.
) ( ) button to change the custom code between
- (01 - 35) -
→
→ → ) until you find the code which