Mercedes-Benz 240 D 1980 Owner's Manual page 18

Seats
>
S a fety Belts
W arning system:
The indicator is illum inated fo r
4 — seconds after turning the
8
steering lock key to position "
If the safety belt o f the driver's
seat is not fastened a w arning
buzzer sounds simultaneously.
16
Fastening o f fro n t and rear outer
seat belts (w ith inertia reel):
• Pull belt w ith tongue (1) across
shoulder and lap. The belt m ust
not be tw isted and m ust be
tig ht.
"
2
• Press tongue (1) into buckle (2)
and allow to engage audibly.
U nfastening, fro n t and rear:
• Depress red button (3) in
buckle ( ).
2
• Return tongue (1) to initial
position.
Fastening o f rear center belt
(w ith o u t inertia reel):
• Pull belt across the lap. It must
not be tw isted and must be
tig ht.
• Press tongue into buckle and
allow to engage audibly.
Adjustm ent o f rear center seat belt:
To lengthen, turn belt buckle (on
LH side of belt) to be at right angles
to the belt and pull the tongue.
To shorten, pull loose end o f belt.