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(2)Self-diagnosis with remote control
With the indoor unit control,
Note :
•To perform this
<How to select remote control operation mode>
1)Selecting service mode
Push the switch button provided on rear bot- tom of the wireless remote control with a tip of pencil for more than 3 seconds. Make sure the setting temperature “ ” is displayed on the display and other display is turned off.
ACL CLOCK
(Rear bottom of remote control)
2)Selecting ordinary mode
Push the all clear button (ACL) on the rear bot- tom of the wireless remote control with a tip of pencil for more than 3 seconds. Make sure the operation mode display, wind volume dis- play, clock display and setting temperature dis- play are turned on and “ : ” of the clock display is flashing.
<Cautions when doing service>
1)After completion of servicing, always push the all clear (ACL) button to return the operation mode to the normal mode.
2)After completion of servicing by the check code, turn off the power once and then turn on the power to reset memorized contents of the microcomputer to the initial status.
All clear button
Switch for selecting service mode
ACL CLOCK
Rear bottom cover
Fig.
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