3. Selection Modes for Service-related Operations3.1. ActionsSelect diagnostic mode (service path check mode), protection history display mode, or 232C standby clear mode.3.2. Starting upHold down buttons "STATUS" and "ZONE3 SOURCE" at the same time and press the power button to turn on the pow-er.Select the mode using the button "CURSOR f/d", and press the button "ENTER" to commit the selection.3.3. Displaying and Selecting Each ModeThe information shown on the display changes each time the button "CURSOR f/d" is pressed.Press the button "ENTER" to set the currently displayed mode and restart the device.qFLDL1 – 1 . S E R V I C E C H E C KL2 2 . P R O T E C T I O NService Path Check Mode：The Video and Audio paths can be checked.This function is convenient for confirming problem paths in the product and executing a pathcheck after repair.wFLDL1 1 . S E R V I C E C H E C KL2 – 2 . P R O T E C T I O NThe protection history can be checked.eFLDL1 2 . P R O T E C T I O NL2 – 3 . R S 2 3 2 C R E S E TSwitches from 232C standby mode to normal standby mode.rFLDL1 3 . R S 2 3 2 C R E S E TL2 – 4 . O P I N F OOperation Info for the unit can be checked.tFLDL1 4 . O P I N F OL2 – 5 . T U N E R F R Q S E TEnables reception STEP of the ANALOG TUNER to be changed.yFLDL1 5 . T U N E R F R Q S E TL2 – 6 . R E M O T E I DFunction to operate only the desired AV receiver.3.3. Canceling the modePress the power button to turn off the power.24
