touchmonitor is unplugged or powered off and on. If there is a power failure, the touchmonitor settings will not default to the factory specifications.
OSD and Power Lockouts
Press and hold the “Menu” and “Up” buttons for two seconds to enable/disable the OSD Locking feature. When the OSD Locking is enabled, pressing any of the “Menu”, “Up”, “Down”, or “Select” keys will have no effect on the system.
Press and hold the “Menu” and “Down” buttons for two seconds to enable/disable the Power Locking feature. When the Power Locking is enabled, pressing the power switch will have no effect on the system.
User Manual: 1930L/1931L
SW602163 Rev A, Page 22 of 33