Auto Off/On Button - Panasonic CS-C9DKZW Service Manual

CS-C9DKZW CU-2C18DKH / CS-C9DKZW CU-3C20DKH
− Remove the earth wire from the evaporator (Fig. 7)
− Release the generator complete wire (green and red).
(Fig. 8)
− Remove 2 screws on the right and 1 screw at the left
side of the control board. (Fig. 7)
− Press down the hook on the left side of control board.
(Fig. 7)
− Then pull out the Control Board Complete from the unit.
(Fig. 7)

12.4. Auto OFF/ON Button

• The "Auto OFF/ON Button" (behind the front grille) is used to operate the air conditioner if remote control is misplaced or
malfunctioning.
• Forced cooling operation is possible by pressing the "Auto OFF/ON Button" for more than 5s where "beep" sound is heard then
release the button.
• User able to select remote control transmission code and toggle remote control signal receiving sound under various setting
mode.
• To enter various setting mode:
− Press the "Auto OFF/ON Button" continuosly for 5s (beep sound is heard) and release.
− Within 20s, press the "Auto OFF/ON Button" continuously for 5s again (2 beep sound is heard) and release.
− Various setting mode has limit up to 20s. Then return to normal operation.
12.4.1. Toggle Remote Control Signal Receiving Sound
• Under various setting mode, press the "Auto OFF/ON Button" to toggle the remote control sound.
− Short "beep" : Turn ON remote control signal receiving sound.
− Long "beep" : Turn OFF remote control signal receiving sound.
• After "Auto OFF/ON Button" is pressed, the 20s counter for various setting mode is restarted.
Fig. 9
− Remove the cross flow fan bushing from the chassis.
(Fig. 9)
− Loosen the fan boss screw at the cross flow fan. (Fig. 9)
− Push up the evaporator and remove cross flow fan by
pulling both cross flow fan and fan motor. (Fig. 10)
56
Fig. 10