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7.1. Locking the Remote Controller Buttons (Opera-
tion function limit controller)
■ If you wish, you can lock the remote controller buttons. You can use
the Function Selection of remote controller to select which type of lock
to use.
(For information about selecting the lock type, see section 8, item [2]
(1)). Specifi cally, you can use either of the following 2 lock types.
1 Lock All Buttons:
Locks all of the buttons on the remote controller.
2 Lock All Except ON/OFF:
Locks all buttons other than the ON/OFF button.
Note:
The “Locked” indicator appears on the screen to indicate that buttons are
currently locked.
7. Other Functions
Lock Indicator
<How to Unlock the Buttons>
1. While holding down the Filter button 4, press and hold down the ON/
OFF button 1 for 2 seconds—so that the “Locked” indication disap-
pears from the screen (at 1).
<How to Lock the Buttons>
1. While holding down the Filter button 4, press and hold down the ON/
OFF button 1 for 2 seconds. The “Locked” indication appears on the
screen (at 1), indicating that the lock is now engaged.
* If locking has been disabled in Function Selection of remote control-
ler, the screen will display the “Not Available” message when you
press the buttons as described above.
˚C
˚C
TIME SUN
FUNCTION
ON/OFF
TEMP.
CLEAR
• If you press a locked button, the “Locked” indication (at 1) will blink
on the display.
˚C
˚C
FUNCTION
˚C
˚C
FUNCTION
˚C
˚C
1
1
1
1
1
4
●
If only the error code is blinking (while the ON lamp remains lit): Operation is continuing, but there may be a problem with the system. In this case,
you should note down the error code and then call your dealer or servicer for advice.
* If you have entered contact number to be called in the event of a problem, push the Check button to display it on the screen. (You can set this up
under Function Selection of remote controller. For information, refer to section 8.)
●
If the ON lamp and error code are both blinking: This means that the air conditioner is out of order and operation has been stopped (and cannot re-
sume). Take note of the indicated unit number and error code, then switch off the power to the air conditioner and call your dealer or servicer.
ON/OFF
ERROR CODE
If you have entered contact number to be called in the event of a problem, the screen displays this number.
(You can set this up under Function Selection of remote controller. For information, refer to section 8.)
ON lamp
(Blinking)
Indoor Unit’s Refriger-
ant Address
Error Code Indoor Unit No.
Alternating Display
ON/OFF
˚C
˚C
ERROR CODE
ON/OFF
CALL:XXXX
XXX:XXX
Error Code
7.2. Error Codes indication
When the Check button is pressed: