JVC TH-A25 Instruction Manual - Page 94
Problem, Possible Cause, Solution, Interlace Tv. See
UPC - 046838260377
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English Troubleshooting Use this chart to help you solve daily operational problems. If there is any problem you cannot solve, contact your JVC service center. PROBLEM Power does not come on. The remote control does not work. No sound. Sound is emitted from only one speaker. No video. A disc cannot be played. "WRONG DISC" appears on the display. "NO DISC" appears on the display though a disc is inserted. Video and audio are distorted. The edge is missing on the video image. No picture is displayed on the TV screen, the picture is blurred, or the picture is divided into two parts. Continuous static during FM broadcasts. The system does not work correctly. POSSIBLE CAUSE SOLUTION The power cord is not plugged in. Insert the plug into the socket. • It is too far from the center unit, or is not facing the center unit. • There is something obstructing the remote sensor. • The CONTROL TV button has been pressed. • The battery is flat. • The battery has been inserted the wrong way round (+/-). • Sunlight is falling directly on the remote sensor. • Come close to the center unit. • Avoid any obstacles. • Press DVD, FM/AM, or AUX to operate the system. (See page 11.) • Replace the battery. • Insert the battery correctly. • Shade the remote sensor from direct sunlight. • There is a short in the speaker cord. • The audio cord is not connected properly. • An incorrect source has been selected. • Muting is on. • Reconnect the speaker cord. • Connect the cord properly. (See page 9.) • Select the correct source. (See pages 12 to 16.) • Press MUTING to cancel muting. • The speaker cord is not connected correctly. • Connect the cord properly. (See page 7.) • Left-right balance is incorrect. • Adjust balance. (See page 17.) • The video cord is not connected properly. • Connect the cord properly. (See page 8.) • TV input selection is incorrect. • Select the correct input. • The system and disc region code numbers are incompatible. • The disc causes the parental (rating) error. • Replace the disc. (See page 21.) • Enter password to change the parental (rating) level. (See page 39.) • An incompatible disc is loaded. (See page • Replace the disc. 21.) • The disc is dirty. • The disc is scratched. • Clean the disc. • Replace the disc. • The disc is dirty. • Clean the disc. • A VCR is connected between the center unit • Connect the center unit and TV directly. and the TV. • Initial setup (TV screen size) is incorrect. • Set TV screen size correctly. (See page 36.) • The scanning mode is set to "PROGRESSIVE TV" though the system is connected to the TV which does not support the progressive video input. • Change the scanning mode to "INTERLACE TV." (See page 10.) • The received signal is too weak. • The station is too far away. • The antenna is not connected correctly. • Connect an external FM antenna (see page 5), or contact your dealer. • Select another station. • Check the connection. (See page 5.) • Lightning or electronic noise interferes with • Switch power off, and remove and re-insert operation of the microcomputer. the power plug in the socket. • Abrupt change of the temperature inside the • Switch power off and leave the unit a few unit from cold to hot causes condensation of hours before switching power on again. the unit inside. 42