Well st100 - Automatic Key Lock

Reference
46
4. Save input timeout setting by pressing menu button.
Expert: Keypad response is short.
Commoner: Keypad response is average.
Beginner: Keypad response is long.
1. At standby screen, select Menu → Setting → Display setting → Automatic key lock.
2. Select wishing setting by using or key.
3. Save Automatic key lock setting by pressing menu button.
Automatic key lock
Automatic keypad lock is available.
Off 15 seconds 30 seconds 1 minute 5 minutes