Locked Keyboard?
TPS1200+, TM30, TS30, & TS12
to Lock:
To lock the keyboard press and hold SHIFT for 3s. The message ’Keyboard locked’ is momentarily displayed on the Message Line.
to Unlock:
To unlock the keyboard press and hold SHIFT for 3s. The message ’Keyboard unlocked’ is momentarily displayed on the Message Line.
TS11 & TS15
Press and hold power-key for 2s to open the Power Options menu.
to Lock:
press ‘Lock Keyboard’.
to Unlock:
press ‘Unlock keyboard’.