Toshiba RBC-EXW21E2 Quick Reference page 29

Functions of buttons (Continued)
K: CHECK button
L: CENTRAL button
CTRL
M: SET button
N: CL button
O: VENTILATION button
This button is used only when servicing the air conditioner.
Do not use the CHECK button for normal operation.
CAUTION
Use this button to inhibit the individual operation by a remote controller
as follows:
1: Individual ON/OFF operation is inhibited.
2: Individual ON/OFF, MODE and Temperature setting operation is
inhibited.
3: Individual MODE and Temperature setting operation is inhibited.
4: Individual MODE operation is inhibited.
No indication: Central control is cleared. (Individual operation)
This button is used for setting the indoor unit's address when installing
the air conditioner.
Do not use the SET button for normal operation.
NOTE
Use this button to reset the filter sign
The air conditioner has a timer for the filter change and informs you
when the filter needs cleaning.
Use this button when you installed a fan available in the market.
Pressing this button turns the fan on and off.
When turning off the air conditioner, the fan will also turn off. While
the fan is operating,
If is displayed when pressing the ventilation button, no fans are
installed.
will appear in the display.
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