4). OSD Lock :
Press and buttons simultaneously for 10 seconds, and the OSD will lock. Repeat the action, and
the OSD will unlock.
5). Power Lock :
Press and buttons simultaneously for 10 seconds, and the Power will lock. Repeat the action,
and the Power will unlock.
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ViewSonic
Corporation
Co
nfidential
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Do
Not
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VP191b/s
Summary of Contents for VLCDS25973-2W
Page 34: ...31 ViewSonic Corporation Confidential Do Not Copy VP191b s ...
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Page 79: ...11 PCB Layout Diagrams Main Board 76 ViewSonic Corporation Confidential Do Not Copy VP191b s ...
Page 80: ...Main Board 77 ViewSonic Corporation Confidential Do Not Copy VP191b s ...
Page 81: ...Control Board 78 ViewSonic Corporation Confidential Do Not Copy VP191b s ...