User manual
User Manual – Interactive Digital Signage 
SW601176 Rev D - Page 27 of 34 
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. 










