About the remote controls of KMR-555U
A maximum of 3 remote controls (KCA-RC107MR or KCA-RC55MR; optional accessory) can be used with the
KMR-555U. For details on how to use the remote control, refer to the operation manual attached to it.
When using the remote control with this unit, you should register the remote control ID. For details, refer to
<20-1. Registering a remote control ID>
.