Mercedes-Benz 300 SD Operator's Manual page 61

Sun Visors
Swing sun visors down to protect
against sun glare.
If sunlight enters through a side
window, disengage visor from inner
mounting and pivot to the
side. From this position, the visor can
slide forward and backward on its
shaft.
Illuminated Vanity Mirrors
Front seats:
With the visor engaged in its inner
mounting, the lamp can be switched
on by opening the cover.
Roar seats:
Touch the cover to lower the mirror.
The lamp will switch on automatically.
Close the cover and the lamp will go
out.
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