Panasonic CZ-64ESMC1U Operating Instructions Manual page 6

Functions of buttons (Continued)
K: CHECK button
L: CENTRAL button
CTRL
M: SET button
N: CL button
O: VENTILATION button
6
This button is used only when servicing the air conditioner.
Do not use the CHECK button for normal operation.
Use this button to inhibit individual operation by 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 indoor unit's address when installing the air
conditioner.
NOTE
Do not use the SET button for normal operation.
Use this button to reset the fi lter sign .
The air conditioner has the timer for the fi lter and informs you when the
fi lter needs cleaning.
Use this button when you installed a fan available in the market.
Pressing this button turns on and off the fan.
When turning off the air conditioner, the fan will also turned off. While
the fan is operating,
If is displayed when pressing the ventilation button, no fans are
installed.
will appear in the display.