A M P L I FI E R C O NT R O L SThe amplifer operation can be controlled using both the infraredRemote Control or the Rotary Control button on the amplifer itself.Using the Rotary ControlThe rotary control is the round button on the front right side of theamplifer. It allows three different actions:• Increase / Decrease: rotate the button left or right• Select: Push the button and release• Hold: Push the button and keep it pressed for about 3s.Depending on the amplifer state each action may perform adifferent function. For example rotating the button will change thevolume level by default or select the active input when in inputselection mode.Using the Remote ControlThe remote control uses infra red signals to communicate with theamplifer, and needs a clear line of sight to operate correctly.The remote control offers the same actions as the rotary control:• Increase / Decrease: Press the up or down arrow buttons• Select: Press the middle button• Hold: Press the middle button and hold pressed for about 3s.Installing the Remote Control batteryIf you just unpacked the remote control, you will frst need to installthe battery before it can be used. The remote control uses a CR2032(coin cell) Lithium battery.Follow these steps to install or replace the battery:• Turn the remote so that you look at its back.• Slide the back plate downward to remove it.Arcus Integrated Amplifer Owner’s ManualPage 15