Panasonic SAHT670 SAHT670 User Guide - Page 34
Sound, Unit displays, Picture, Troubleshooting guide, Television displays
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Before Troubleshooting guide Sound No sound. ¡ Check the connections. 6 Distorted sound. ¡ Turn the volume up. - ¡ Turn muting off. 25 ¡ Switch off the unit, determine and correct the cause, then switch the unit on. - Causes include: - Shorting (bare wires touching) of positive and negative speaker wires. - Using speakers with an impedance lower than that rated for this unit. - Straining of the speakers through excessive volume or power. - Using the unit in a hot environment without proper ventilation. Humming heard during play. ¡ An AC power supply cord or fluorescent light is near the cables. Keep other appliances and - cords away from this unit's cables. Picture Picture distorted. ¡ Some distortion is normal during SEARCH. - No picture. ¡ Check the connection. 7 ¡ Make sure the television is on. - ¡ Ensure the television's video input setting (e.g. VIDEO 1) is correct. - The picture shown on the ¡ Change "TV Aspect" in Video. 28 television is not normal. ¡ Use the television to change the aspect to the correct one. 22 (The sides of the picture are If your television cannot change the aspect when input is progressive, try changing to 4:3 cut off, the picture is stretched Aspect with the On-Screen Menus. horizontally, or black bands ¡ Ensure that the unit is connected directly to the television, and is not connected through a video - appear at the top and bottom cassette recorder. of the screen.) ¡ Connect to the component video (480I) input terminals on a television compatible with this 7 unit's copy guard system. You cannot view progressive video if your television is not compatible. ¡ Change the size with the variable zoom function. 16 ¡ The images on PAL system DVD-Audio are compressed for display. They may also appear - vertically stretched. There is ghosting when progressive output is on. ¡ Press [PROGRESSIVE] so the indicator goes out. This problem is caused by the editing method 12 or material used on DVD-Video, but should be corrected if you use interlace output. Picture quality is poor. ¡ Check the settings in "Picture Mode" in the Picture Menu. 22 The picture on the television ¡ Mobile telephone chargers can cause some disturbance. - disappears or stripes appear ¡ The location and orientation of the antenna are incorrect. If you are using an indoor antenna, 30 on the screen. change to an outdoor antenna. ¡ The television antenna wire is too close to the unit. Distance the antenna wire of the television - from the unit. Menus not displayed correctly. ¡ Restore the Manual Zoom to "x1.00". 16 ¡ Set "Subtitle Position" in Display Menu to "0". 22 ¡ Set "4:3 Aspect" in Display Menu to "Normal". Unit displays The display is dark. "NO PLAY" "NO DISC" "F61" "DVD U11" "ERROR" "DVD HMM" MM stands for a number. ¡ Select "Bright" in "FL Dimmer" in the Others tab. 28 ¡ You inserted a disc the unit cannot play; insert one that can. 5 ¡ You inserted a blank disc. - ¡ You haven't inserted a disc; insert one. - ¡ You haven't inserted the disc correctly; insert it correctly. 12 ¡ Check and correct the speaker cord connections. 6 If this does not fix the problem, there is a power supply problem. Consult the dealer. ¡ Disc is dirty. Wipe it clean. 5 ¡ Incorrect operation performed. Read the instructions and try again. - ¡ Trouble may have occurred. The number following "H" depends on the status of the unit. - Reset procedure: Press [POWER f/I] to switch the unit to standby mode and then back ON. Alternatively, press [POWER f/I] to switch the unit to standby mode, disconnect the AC power supply cord, and then reconnect it. ¡ If the service numbers fail to clear, note the service number and contact a qualified service - person. Television displays No on-screen display. ¡ Select "On" in "On-Screen Messages" in Display. 28 The disc's menu is displayed ¡ Go to Disc in the SETUP menus, and select the preferred language for "Menus". 28 in a different language. "Cannot display group xx, ¡ You are trying to display incompatible contents. - content xx." Before RefeBreefnorce Before RQT7534 34