anyone tell me were and how to get to the signal strength/fm tuning lamps on this receiver...i expected to easily see them after pulling back the white box that contains the indicators, but could not see a bulb ?....and the damm tuner string unravelled its self off the wheels, which took me hours to work out how it went back together ! ( new to self repairs )...never had a marantz before and was hoping it was similar to my monster sansui, but not !...i dont see a bulb, i read elsewere you have to remove the plastic tuner panel on the front to get to them , ...are they located inside were the needle is for each ??...very simple terms and steps please !..can i get replacements locally or do i need to do it online ..thanks in advance