Please accept my apology that the following instructions are presently only published in German. Hopefully I will be able to add an English version sooner or later.

So erstrahlt Ihr Klassiker wieder im originalgetreuen Marantz-Blau!
Bring back that shining Marantz blue to your vintage unit!

Und so erwecken Sie die Instrumentenbeleuchtung wieder zu neuem Leben!
And here is how you make your units instruments shine again!

Austausch defekter Bi-Pins (Eingangswahl- und Stereo-Anzeige)
Replacemant of defective bi pin lamps (input indicator and stereo indicator)

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