Before Requesting Service - Panasonic CZ-RWST3 Operating Instructions Manual

14. Before Requesting Service

Before requesting service, please check the followings.
Problem
The unit doesn't work even
when is pressed on the
remote control.
The air conditioner starts and
stops on its own.
" " is displayed on the remote
control when the unit is stopped.
Although the unit is for air conditioning only, either Auto or Heat is indicated
in the display.
After putting the batteries in the remote control, even when it is operated,
the display does not change.
The timer cannot be set.
If the problem persists even after you check the foregoing items, stop the unit, disconnect the power to the
indoor unit and contact the dealer where the product was purchased with the model number and problem you
are having. As it is dangerous, under no circumstances should you undertake repairs yourself.
Further, when the receiver's lamps are blinking; please contact your retailer with that information.
Cause
The power to the indoor unit is not ON.
Is the Normal/Stop All switch in the Stop
All position? (See Page EN-4)
Are the remote control's batteries dead?
Is there a mismatch between the display
lamp and cooling/heating or is it set to
something other than Auto?
(The operating lamp stays lit, while the
timer lamp and the standby lamp blink
alternately.)
Do the addresses match one another?
Has the timer been set to repeat?
An error has occurred in the non-volatile
memory.
EN-20
Solution
Make sure the power to the indoor unit is
ON.
Switch it to the Normal position and
cancel operation.
Change the batteries.
Change the operating mode.
Check the addresses of the receiver and
the remote control. (See Page EN-13)
Check the timer settings.
(See Page EN-9)
Please contact your sales outlet.
Make settings to the remote control's
operation mode display. (See Page
EN-19)
Press the reset button on the remote
control. (See Page EN-5)
Make the settings when the remote
control is in Operation Display. (See Page
EN-9)