![background image](http://html.mh-extra.com/html/viewsonic/vlcds25972-1w/vlcds25972-1w_service-manual_1021316036.webp)
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.
1
1
ViewSonic Corporation
31
Confidential
– Do Not Copy
VP171/b/s
Summary of Contents for VLCDS25972-1W
Page 13: ...2 2 Exploded Overview ViewSonic Corporation 8 Confidential Do Not Copy VP171 b s ...
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Page 69: ...10 PCB Layout ViewSonic Corporation 64 Confidential Do Not Copy VP171 s b 1 ...
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