Opti-Air System - barbas Cuatro-7 75-60 Installation And Maintenance Manual

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Opti-Air system

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Post requirements
• Change the 9 V back-up battery every
year.
Cuatro-7 75-60
Turn the screw down with a 3 mm
hexagonal key until it is in the screw
hole in the heat shield.
Turn the nut up with a 10 mm fork
spanner and tighten it.
Remove the ventilation air inlet grate.
Get the battery holder. Put a
screwdriver in the small notch of the
lid and pull out the battery.
Replace the 9 V battery and close
the battery holder.
Put the battery holder and ventilation
air inlet grate back.
Maintenance
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