Marantz SR4021 Service Manual (English)

Other manuals for Marantz SR4021

Service Manual35 pages

Specification Sheet2 pages

Questions and Answers:

D
dsnyderJul 29, 2025
What to do if my Marantz SR4021 Receiver has no sound and picture even when power is on?
- C
  Christopher BautistaJul 29, 2025
  If your Marantz Receiver is not producing any sound or picture, even when powered on, there might be several reasons: * The mute function may be activated. Deactivate mute using the remote control. * The input cable may not be properly connected. Check the connection diagram and ensure all cables are correctly connected. * The master volume control might be set too low. Adjust the master volume to an audible level. * The function selector could be in the wrong position. Select the correct input source.
H
harrisalyssaAug 2, 2025
Why control with the remote control unit fails on my Marantz SR4021?
- B
  Benjamin MyersAug 2, 2025
  If the remote control is not working with your Marantz SR4021 Receiver, consider these potential causes: * The batteries may be dead. Replace all batteries with new ones. * The remote controller's function-key setting may be incorrect. Select the correct equipment to be controlled. * The distance between the remote and the SR4021 may be too far. Move closer to the SR4021. * There may be an obstruction between the remote and the SR4021. Remove any objects blocking the signal.
G
Gabriel TranAug 6, 2025
Why does FM or AM reception fail on my Marantz Receiver?
- T
  Tim RobertsAug 6, 2025
  If you are experiencing FM or AM reception issues with your Marantz Receiver, it is likely due to an incomplete antenna connection. Ensure that the indoor FM and AM antennas are correctly connected to the FM and AM antenna outlets.
M
Matthew CortezAug 10, 2025
Why is sound only heard from one of front speakers on my Marantz SR4021?
- N
  Nicole MartinAug 10, 2025
  If you are only hearing sound from one front speaker on your Marantz Receiver, it could be due to: * The BALANCE control being set to one extreme. Adjust the BALANCE control to the center. * One of the connection cords being disconnected. Ensure that both the right and left connection cords are securely connected.
W
William HayesAug 15, 2025
What to do if I have incorrect Audio or Video for selected source on my Marantz SR4021 Receiver?
- M
  Max RogersAug 15, 2025
  If you're getting incorrect audio or video for the selected source on your Marantz Receiver, it's likely due to an incorrectly connected input cable. Refer to the connection diagram and ensure the cable is connected correctly.
J
Jeffrey GeorgeAug 19, 2025
Why is noise heard during AM reception on my Marantz Receiver?
- M
  Misty FuentesAug 19, 2025
  If you are hearing noise during AM reception on your Marantz Receiver, it may be due to interference from other electrical fields. Try changing the location where the AM indoor antenna is set up.
J
James AriasAug 25, 2025
Why is noise heard during FM reception on my Marantz SR4021 Receiver?
- J
  justin84Aug 25, 2025
  If you are experiencing noise during FM reception with your Marantz Receiver, it could be due to weak radio waves from the broadcasting station. Consider installing an FM outdoor antenna to improve reception.