Try restarting the iPad. Hold down the power button until the power off slider appears, then slide it off. When it is completely off, hold the button again for a couple secods to turn on. This fixes most weird problems.
This is a discussion on Problem With Push Email within the iPad Help forums, part of the Apple iPad Discussions category; Try restarting the iPad. Hold down the power button until the power off slider appears, then slide it off. When it is completely off, hold ...
Try restarting the iPad. Hold down the power button until the power off slider appears, then slide it off. When it is completely off, hold the button again for a couple secods to turn on. This fixes most weird problems.