Chevrolet 2007 Corvette Owner's Manual page 149

4. After the convertible top is completely raised,
release the power convertible top button.
5. Pull the convertible front top latch down
and turn it counterclockwise to lock the
convertible top.
If the radio is on the sound may be muted for a
brief time due to a new audio system equalization
being loaded.
If the vehicle has lost power, the convertible top can
still be raised by releasing pressure on the hydraulic
pump, located under the passenger's side of the
tonneau cover, by using the following steps. The
carpet liner on the passenger's side must be pulled
back to access the hydraulic pump.
Manual operation of the power convertible top
cannot be attempted for five minutes from the last
time the convertible top button was pressed if the
top is not completely stowed, with the top down and
the tonneau latched, or closed, with the front top
latch locked in place, at the time the convertible
top button was released.
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