Insignia IS-HC040917 User Manual (English) - Page 39
Problem, Cause, Remedy, No picture to, monitor, Dolby Digital or DTS
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Troubleshooting Problem Cause Remedy Dolby Digital or DTS sources cannot be played.(Dolby Digital or DTS indicator in the front panel display does not light up.) The connected component is not set to output Dolby Digital or DTS digital signals. No appropriate digital input source has been selected. Make an appropriate setting following the operations instructions for your component. Select an appropriate digital input source with the input selector buttons. A "humming" sound Incorrect cable connections. can be heard. Firmly connect the audio plugs. If the problem persists, the cables may be defective. The volume level cannot be increased, or the sound is distorted. The component connected to the PRE Connect the component to other analog input OUT(REC)jacks of this unit is turned jacks of this unit. off. The sound effect It is not possible to record the sound cannot be recorded. effect with a recording component. A source cannot be recorded by an recording component. The source component is not connected to this unit's analog the PRE OUT jacks. Connect the recording component to the analog the PRE OUT jacks. This unit does not operate properly. The internal microcomputer has been frozen by an external electric shock (such as lightning or excessive static electricity)or by a power supply with low voltage. Disconnect the AC power cord from the outlet and then plug it in again after about 30 seconds. Reset this unit, see page 40 "Resetting Factory Presets". "Pa Pa" ringing from Speaker cables are short circuited. relay Make sure all speaker cables are connected correctly. There is noise interference from digital or highfrequency equipment, or this unit. This unit is too close to the digital or high-frequency equipment. The picture is disturbed. The video source uses scrambled or encoded signals to prevent dubbing. No picture to monitor, Video signal is not input in correct source. Video cable is bad. Move this unit further away from such equipment. Change to a correct source. Change a connecting cable. This unit suddenly is turned off automatically. No sound, No any display. The internal temperature becomes too Wait about 1 hour for this unit to cool down and high and the overheat protection then turn it back on. circuitry has been activated. 38