Panasonic CS-MA90KE Service Manual

Panasonic CS-MA90KE Service Manual Manual pdf 41 page image

– 40 –CS-MA90KEServicing Informationl By adding a jumper wire to the remote control side and a carbon resistor (1/4 W, 10 kΩ) to the indoor printedcircuit board, it is possible to select 4 types of transmission codes including one at time of delivery condition(1).Remote control1234Switch SW B ↔ AABABJ – BJumper wireJumper wireIndoor printed circuit boardSwitch SW1ABABRX10kΩ10kΩNoteAt product delivery• Remote Control ResetWhen the batteries are inserted for the first time, orthe batteries are replaced, all the indications willblink and the remote control might not work.If this happens, remove the back cover of the remotecontrol and you will find a resetting terminal, and byshorting it with a minus screwdriver, it will return tonormal.• Changing the wireless remote control transmis-sion codeWhen two indoor units are installed in the sameroom, in order to prevent operating errors caused byusing two remote controls, set up the remote control[B ↔ A] switch (SW1).The unit is set to A when it is shipped.Reset terminalSW1A BSW1Remote Control Remote ControllerB AB ASwitch