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manual abstract
Watching a video The TV tuner has a VTR input terminal to which 1 external device can be connected. Connect a 12V video cassette player (VCP) or video cassette recorder (VCR) to the TV tuner input terminal. 1. Press RDM button 7to select VTR. 2. To return to the TV broadcast, press RDM button 7. Tuning There are 3 types of tuning mode available, Seek tuning, manual tuning and preset tuning. Seek tuning 1. Press BND button @ to select the desired TV band (TV1 or TV2). * If “MANU ” is lit in the display, press and hold BND button @ for 1 second or longer. “MANU ” in the display goes off and seek tuning is now available. 2. Press the right or left side of SEARCH button $to automatically seek a station. Press the right side of SEARCH button $to automatically tune up the frequency band to the next available TV station; press the left side to automatically tune down. ARX7570z 21 TV Operations Manual tuning There are 2 ways available: Quick tuning and step tuning. When you are in the step tuning mode, the frequency changes one step at a time. In quick tuning mode, you can quickly tune the desired frequency. 1. Press BND button @and select the desired band (TV1 or TV2). * If “MANU ” is not lit in the display, press and hold BND button @ for 1 second or longer. “MANU ” lights in the display and manual tuning is now available. 2. Tune into a station. l Quick tuning: Press and hold the right or left side of SEARCH button $for 1 second or longer to tune in a station. l Step tuning: Press the right or left side of SEARCH button $to manually tune in a station. Recalling a preset station A total of 12 TV stations can be stored (6-TV1 and 6-TV2). This allows you to select your favorite TV stations and store them in memory for later recall. 1. Press BND button @and select the desired TV band (TV1 or TV2). 2. To recall a stored TV station, press the desired Preset button 9to select that station. * Press and hold one of the Preset buttons 9 for 2 seconds or longer to store the current station into the preset memory. Manual memory 1. Select the desired station with seek tuning, manual tuning or preset tuning. 2. Press and hold one of the Preset buttons 9 for 2 seconds or longer to store the current station to that preset memory. Auto store Auto store selects 6 TV stations automatically and stores each one into a preset memory. If there are not 6 stations with good reception, stations previously stored in memory remain and only the strong stations are stored into memory. 1. Press BND button @and select the desired TV band (TV1 or TV2). 2. Press and hold AS button 5 for 2 seconds or longer. The stations with good reception are automatically stored to the Preset buttons 9. Preset scan Preset scan allows the user to view each preset position before it automatically advances to the next preset. This function is useful for searching for desired TV station in memory. 1. Press PS button 5. 2. When the desired station is found, press PS button 5again to remain tuned to that station. Note: •Do not press and hold PS button5for 2 seconds or longer. Doing so will trigger the auto store function and start storing stations into memory. Setting the TV diver You can change the reception setting for the TV antenna connected to the TV tuner. 1. Press and hold ADJ button 4 for 1 second or longer to switch to the adjustment selection display. 2. Press the right or left side of SEARCH button $to select “TV DIVER ”. 3. Press ENT button 2. 4. Turn the Rotary knob % clockwise to set to “ON ” or counterclockwise to set to “OFF ”. ON: Sets reception emphasizing the visual. OFF: Sets the diver setting to OFF. 5. Press ENT button 2. 6. Press ADJ button 4 to return to the previous mode. 22 ARX7570z 9. TROUBLESHOOTING 9. TROUBLESHOOTING Problem Cause Measure General Power does not turn on. (No sound is produced.) Fuse is blown. Replace with a fuse of the same amperage. If the fuse blows again, consult your store of purchase. Incorrect wiring. Consult your store of purchase. No sound output when operating the unit with amplifiers or power antenna attached. Power antenna lead is shorted to ground or excessive current is required for remote-on the amplifiers or power antenna. 1. Turn the unit off. 2. Remove all wires attached to the power antenna lead. Check each wire for a possible short to ground using an ohm meter. 3. Turn the unit back on. 4. Reconnect each amplifier remote wire to the power antenna lead one by one. If the amplifiers turn off before all wires are attached, use an external relay to provide remote-on voltage (excessive current required). Nothing happens when buttons are pressed. Display is not accurate. The microprocessor has malfunctioned due to noise, etc. Turn off the power, then press OPEN button 1and remove the DCP. Press the reset button for about 2 seconds with a thin rod. Reset button DCP or source unit connectors are dirty. Wipe the dirt off with a soft cloth moistened with cleaning alcohol. Tape Sound quality is poor. Playback head...