Marantz SR4120 SR4120 User Manual - Page 13

ENGLISH TROUBLE SHOOTING GUIDE If your receiver/amplifier should not perform as expected, consult the table below to see if the problem can be corrected before seeking help from your dealer or our service organization. PROBLEM No power The sound is shut off No sound from the speakers Sound is only heard from one of front speakers The remote control unit does not operate Not receiving the station Not receiving the preset station Poor FM reception Continuous hissing noise during FM reception, especially when a stereo broadcast is received Continuous or intermittent hissing noise during AM reception, especially at night. A hum can be heard during AM reception. POSSIBLE CAUSE REMEDY • The AC input cord is disconnected. • Poor connection at AC wall outlet or the outlet is inactive. • The speaker cables are shorted. • The speaker cables are disconnected. • The master volume adjusted too low. • The mute button is pressed to on. • The speaker switches are not pressed correctly. • Incorrect selections of program source. • Incorrect connections between the components. • The BALANCE control is set to one end. • One of the connection cords is disconnected. • Batteries are not loaded or exhausted. • The remote sensor is obstructed. • No antenna is connected. • The desired station frequency is not tuned in. • An incorrect station frequency has been memorized. • The memorized stations are cleared • No antenna is connected. • The antenna is not positioned for the best reception. • Week signal. • Connect cord securely. • Check the outlet using lamp or other appliance. • Check the speaker connections. • Check the speaker connections. • Adjust the master volume. • Press the MUTE button to cancel. • Press the speaker switch to ON. • Select the desired program source correctly. • Make connections correctly. • Adjust BALANCE control. • Connect the right and left connection cords securely. • Replace the with new batteries. • Remove the obstacle from the remote sensor. • Connect an antenna. • Tune in the desired sating again. • Memorized the correct station frequency. • Memorize the stations again. • Connect an antenna. • Change he position of the antenna. Route as high as possible. • In areas remote from the transmitter, a 5 to 8 element antenna designed exclusively for FM is suggested. • Noise is caused by motors, fluorescent, lamps or lightning, etc.. • The AC input cord may be too close to the AM loop antenna or the antenna wire. • Keep the receiver away from noise sources. Install an outdoor AM antenna. • Position the AC input cord away from the antenna wire and the AM loop antenna. Adjust the position of the AM loop antenna. 13