Troubleshooting Tips; Receiver/Tuner Operation; Remote Control Operation; General - RCA RT2250 Manual

RT2250 ENG 1/6/00 9:37 AM Page 18
Troubleshooting Tips
Receiver/Tuner Operation
STEREOindicator is off.
• Adjustthe antenna.
The signal is Mono. Severe hum or noise.
• The signal is too weak. Connect an external anten-
na.
Remote Control Operation
The remote control does not operate the unit.
Specific instruments sound displaced.
• Check the connections between the receiver and
the speakers if the sound does not match the video.
• Pressthe Source Button for the video source.
Cleaningthe 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:
• Another function mode is selected on the remote.
Pressthe 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.
• 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) iscorrect
No audio from one channel.
• Check the speaker level setting.
• Check the speaker wire or cable connections.
AMPURER SECTION:
All 5 channels: each 50W at 6 ohm.
0.9% THD ®1 kHz
Subwoofer channel: 100w at 3 ohm (RT2250only)
Muting Attenuation: 65dB
Frequency Response:40Hz to 20kHz +/-3dB
Signal to Noise Ratio: 65dB (Bypass mode)
VIDEO SECTION:
Input ( Sensitivity/Impedance ):lVp-p/75ohm
Output (Level/Impedance): lVp-p/75 ohm
Frequency Response:10Hz to 6MHz at +/- 3dB
Signal to noise ratio: 40dB
Crosstalk @3.58MHz: 40dB
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
Noise creates when the TV is turned on.
• The TV is too closeto the audio system.
"°.O.o....................................................................................................................... oO"
14m