Vauxhall Astra Owner's Manual page 191

190 Vehicle care
4. Screw the compressor air hose to
the connection on the sealant
bottle.
5. Fit the sealant bottle into the
retainer on the compressor.
Set the compressor near the tyre
in such a way that the sealant
bottle is upright.
6. Unscrew valve cap from defective
tyre.
7. Screw tyre inflation hose to valve.
8. The switch on the compressor
must be set to §.
9. Connect the compressor plug to
the accessory socket or cigarette
lighter socket.
To avoid discharging the battery,
we recommend running the
engine.
10. Set the rocker switch on the
compressor to I. The tyre is filled
with sealant.
11. The compressor pressure gauge
briefly indicates up to 6 bar whilst
the sealant bottle is emptying
(approx. 30 seconds). Then the
pressure starts to drop.
12. All of the sealant is pumped into
the tyre. Then the tyre is inflated.