Tyco Electronics 4200L - Manual (Page 27)

User Manual – Interactive Digital Signage
SW601176 Rev A - Page 27 of 45
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.
Audio
Audio from the TouchMonitor Line In, TouchMonitor HDMI, Computer Module Line In, or
Computer Module HDMI ports can be played over the touchmonitor’s internal speakers. See
the “Audio Source” OSD parameter for details. When headphones are plugged into the
headphone output jack, the internal speakers turn off and audio is played over the headphones.
Volume and muting of the speaker and headphone outputs can be controlled by the OSD.