126[5] Checking the currently playing program source, etc.1 q On screen displayEach time an operation is performed,a description of that operationappears on the display connected toAVC-A1XV’s VIDEO MONITOR OUTjack. Also, the unit’s operating statuscan be checked during playback bypressing the Remote control unit’sON SCREEN button.Such information as the position of the input selector andthe surround parameter settings is output in sequence.w Front panel displayDescriptions of the unit’s operationsare also displayed on the front paneldisplay. In addition, the display canbe switched to check the unit’soperating status while playing asource by pressing the STATUSbutton.(Main unit)1-w1-ee Using the dimmer functionUse this to change the brightness ofthe display.The display brightness changes infour steps (bright, medium, dim andoff) by pressing the Main unit’sDIMMER button repeatedly.1-q(Main unit)(Remote control unit)[6] Switching the surround speakers1 The surround speakers switch as shown below each time theSPEAKER button is pressed.SURROUND ASURROUND A+BSURROUND BThis operation is possible when the setting for using bothsurround speakers A and B is made at “2-1. SpeakerConfiguration” (pages 46, 47).(Remote control unit)RC-9951(Main unit)1[7] Switching between HDMI and DVI monitor output1 The monitor out terminal switch as shown below each timethe MONITOR SELECT button is pressed.DVIHDMI(Remote control unit)1RC-9951(Main unit)This operation is possible when the HDMI or DVI inputterminal is assigned to be input source at “4-5. HDMI / DVIIn Assign” (pages 70, 71).