RCA RT2500 User Guide - Page 17
Care and Maintenance - troubleshoot
UPC - 044319902433
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RT2500 ENG 5/26/00 2:56 PM Page 18 Care and Maintenance EN Troubleshooting Tips Receiver/Tuner Operation STEREO indicator is off. • Adjust the antenna. The signal is Mono. Severe hum or noise. • The signal is too weak. Connect an external antenna. Remote Control Operation The remote control does not operate the unit. • Another function mode is selected on the remote. Press the correct Source Button. • No batteries installed. (included with your system) Install the batteries before attempting to operate the remote. Be sure to match the + and - ends of each battery to the symbols shown in the remote battery compartment. • The batteries are weak. Replace all batteries. • The remote is not pointed at the remote control sensor on the main unit or there is an obstacle between the remote and the main unit. • The remote control is too far from the main unit, move closer. General No audio. Noise creates when the TV is turned on. • The TV is too close to the audio system. Specific instruments sound displaced. • Check the connections between the receiver and the speakers if the sound does not match the video. • Press the Source Button for the video source. Cleaning the Exterior • Disconnect the system from AC power before cleaning the exterior of the system with a soft dust cloth, or with a slightly humid chamois leather. Never use strong solvents. Equipment Specifications: AMPLIFIER SECTION: All 5 channels: each 100W at 6 ohm. 0.9% THD @1 kHz Subwoofer channel: 200w at 3 ohm (RT2500 only) Muting Attenuation: 65dB Frequency Response: 40Hz to 20kHz +/-3dB Signal to Noise Ratio: 65dB (Bypass mode) VIDEO SECTION: Input ( Sensitivity/ Impedance ):1Vp-p/ 75ohm Output (Level/ Impedance): 1Vp-p/ 75 ohm Frequency Response: 10Hz to 6MHz at +/- 3dB Signal to noise ratio: 40dB Crosstalk @3.58MHz: 40dB • Make sure the speakers are connected. • Check the connections. • Check the power cord connections. • Make sure the MUTE indicator on the front panel is off. • Make sure the digital setting (optical, coaxial or analog) is correct. • Check if connections is different from recommendation when SDET is ON (see p.12 Smart Detect). No audio from one channel. • Check the speaker level setting. • Check the speaker wire or cable connections. AM TUNER SECTION: Frequency Response: 80Hz - 2kHz +/-6dB Usable Sensitivity: 800uV/m @ S/N 20dB Signal to Noise: 38dB Image Ratio: 27dB @ 1000kHz IF Rejection: 35dB FM TUNER SECTION: Frequency Response: 40Hz - 15kHz +/-3dB Quieting: 24dBu Signal to Noise: 60dB(stereo)/ 65dB(mono) Image Ratio: 40dB IF Rejection: 50dB 14