LENCO MES-210 Instruction Manual page 31

Usage of straps
5. Repeat these steps for the other strap.
6. Adjust the length of the strap according to the backrest of the seat.
7. Fasten the straps on the headrest of the seat as in Fig.4. Make sure the two straps
are between the headrest support rods (if your car has them).
NOTE: The drawings show the outside and the inside of the buckle and the strap.
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