Panasonic CS-Z20XKEW Comment Utiliser L'appareil page 22

Troubleshooting
Check the following before calling for servicing.
Symptom
Operation in HEAT/COOL mode is not working
effi ciently.
Noisy during operation.
Remote control does not work.
(Display is dim or transmission signal is
weak.)
The unit does not work.
The unit does not receive the signal from the
remote control.
The nanoe™X indicator at the indoor unit is
not ON when nanoe™X is activated.
22
• Set the temperature correctly.
• Close all doors and windows.
• Clean or replace the fi lters.
• Clear any obstruction at the air inlet and air outlet
vents.
• Check if the unit has been installed at an incline.
• Close the front panel properly.
• Insert the batteries correctly.
• Replace weak batteries.
• Check if the circuit breaker is tripped.
• Check if timers have been set.
• Make sure the receiver is not obstructed.
• Certain fl uorescent lights may interfere with the signal
transmitter. Consult an authorised dealer.
• Use the remote control to retrieve the error code and
consult an authorised dealer.
Check