Pioneer AVH-P7500DVD Owner's Manual - Page 12

Section 02 Before You Start What the marks on DVDs indicate The marks below may be found on DVD disc labels and packages. They indicate the type of images and audio recorded on the disc, and the functions you can use. Mark 2 2 3 16 : 9 LB Meaning Indicates the number of audio systems. Indicates the number of subtitle languages. Indicates the number of viewing angles. Indicates the picture size (aspect ratio: screen width-to-height ratio) type. 1 Indicates the number of the region ALL where playback is possible. When an operation is prohibited When you are watching a DVD and attempt to perform an operation, it may not be performed by the programming on the disc. When this happens, this unit indicates the icon on the screen. ! The icon may not appear in certain dis- cs. 1 Turn the ignition switch OFF. 2 Press RESET with a pen tip or other pointed instrument. RESET button Notes ! When using with a Pioneer navigation unit, if you press RESET, be sure ACC OFF is selected. If ACC ON is selected, correct operation may not be possible even if you press RESET. ! After completing connections or when you want to erase all memorized settings or return the unit to its initial (factory) settings, switch your engine ON or set the ignition switch to ACC ON before pressing RESET. Resetting the microprocessor Pressing RESET lets you reset the microprocessor to its initial settings without changing the condition memory. The microprocessor must be reset under the following conditions: ! Prior to using this unit for the first time after installation ! If the unit fails to operate properly ! When strange or incorrect messages ap- pear on the display 12 En